(doris-website) branch master updated: [opt](function) optimize some map function docs (#1872)

kassiez Sun, 19 Jan 2025 23:56:27 -0800

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The following commit(s) were added to refs/heads/master by this push:
     new b9aa25e302c [opt](function) optimize some map function docs (#1872)
b9aa25e302c is described below

commit b9aa25e302ce44ba8d1161cd546c00ac49846d9a
Author: chaoyangqi <[email protected]>
AuthorDate: Mon Jan 20 15:56:15 2025 +0800

    [opt](function) optimize some map function docs (#1872)
    
    ## Versions
    
    - [x] dev
    - [x] 3.0
    - [x] 2.1
    - [ ] 2.0
    
    ## Languages
    
    - [x] Chinese
    - [x] English
    
    ## Docs Checklist
    
    - [ ] Checked by AI
    - [ ] Test Cases Built
---
 .../map-functions/map-contains-key.md              | 61 +++++++-----------
 .../map-functions/map-contains-value.md            | 75 +++++++---------------
 .../scalar-functions/map-functions/map-keys.md     | 47 +++++++-------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 48 +++++++-------
 .../scalar-functions/map-functions/map.md          | 49 +++++++-------
 .../map-functions/map-contains-key.md              | 57 +++++++---------
 .../map-functions/map-contains-value.md            | 71 ++++++--------------
 .../scalar-functions/map-functions/map-keys.md     | 40 ++++++------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 40 ++++++------
 .../scalar-functions/map-functions/map.md          | 43 +++++++------
 .../map-functions/map-contains-key.md              | 57 +++++++---------
 .../map-functions/map-contains-value.md            | 71 ++++++--------------
 .../scalar-functions/map-functions/map-keys.md     | 40 ++++++------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 40 ++++++------
 .../scalar-functions/map-functions/map.md          | 43 +++++++------
 .../map-functions/map-contains-key.md              | 57 +++++++---------
 .../map-functions/map-contains-value.md            | 71 ++++++--------------
 .../scalar-functions/map-functions/map-keys.md     | 40 ++++++------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 40 ++++++------
 .../scalar-functions/map-functions/map.md          | 43 +++++++------
 .../map-functions/map-contains-key.md              | 61 +++++++-----------
 .../map-functions/map-contains-value.md            | 75 +++++++---------------
 .../scalar-functions/map-functions/map-keys.md     | 47 +++++++-------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 48 +++++++-------
 .../scalar-functions/map-functions/map.md          | 49 +++++++-------
 .../map-functions/map-contains-key.md              | 61 +++++++-----------
 .../map-functions/map-contains-value.md            | 75 +++++++---------------
 .../scalar-functions/map-functions/map-keys.md     | 47 +++++++-------
 .../scalar-functions/map-functions/map-size.md     | 37 ++++++++++-
 .../scalar-functions/map-functions/map-values.md   | 48 +++++++-------
 .../scalar-functions/map-functions/map.md          | 49 +++++++-------
 36 files changed, 900 insertions(+), 915 deletions(-)

diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index e5957fdc9e4..70bba730c09 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -24,50 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific key `key`
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+## Syntax
 
-Determines whether the given `map` contains a particular key `key`.
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-### Example
+## Parameters
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<key>` | The key to be retrieved |
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+Determines whether the given `map` contains a specific key `key`, and returns 
1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
+```
 
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 68c280c05b0..1eea84a410c 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -24,66 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific value `value`
 
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
-Determines whether the given `map` contains a particular value `value`.
-
-### Example
+## Syntax
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Parameters
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<value>` | The value to be retrieved |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+Determines whether the given `map` contains a specific value `value`, and 
returns 1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 04e20a1cfb2..5bde39f09b9 100644
--- a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -23,35 +23,36 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+## Description
 
-### Description
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
 
-#### Syntax
+## Syntax
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-Extracts the keys of a given `map` into an `ARRAY` of the corresponding type.
+## Return Value
 
-### Example
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 79f097a3ff5..15c78086b80 100644
--- a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "en"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## Description
+
+Count the number of elements in a Map
+
+## Syntax
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+
+## Return Value
+
+Returns the number of elements in the Map
+
+## Example
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index 6fef8da25aa..160fcb91ee7 100644
--- a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -24,34 +24,36 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
 
-`ARRAY<K> map_values(Map<K, V> map)`
+## Syntax
 
-Extracts the value of a given `map` into an `ARRAY` of the corresponding type.
+```sql
+MAP_VALUES(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-### Example
+## Return Value
+
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map.md 
b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 8ffda7f1030..f19716c0dc1 100644
--- a/docs/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ b/docs/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -24,34 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Constructs a `Map<K, V>` of a specific type using some set of key-value pairs
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+## Syntax
 
-Construct a type-specific `Map<K, V>` using a set of key-value pairs.
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<key>` | Constructing the key of the map |
+| `<value>` | Constructing the value of the map |
 
-### Example
+## Return Value
+
+Returns a specific type `Map<K, V>` constructed from a number of key-value 
pairs
+
+## Example
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index f6b0cdb8322..e1ce4ac677f 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -26,48 +26,35 @@ under the License.
 
 ## 描述
 
+判断给定 `map` 中是否包含特定的键 `key`
+
 ## 语法
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-判断给定 `map` 中是否包含特定的键 `key`
+## 参数
 
-## 举例
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<key>` | 需要检索的key |
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+## 返回值
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+判断给定 `map` 中是否包含特定的键 `key`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+## 举例
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
 ```
 
-### Keywords
-
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 8e2eb5b56a7..c255f874055 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -26,64 +26,35 @@ under the License.
 
 ## 描述
 
-## 语法
-
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
 判断给定 `map` 中是否包含特定的值 `value`
 
-## 举例
+## 语法
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 参数
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<value>` | 需要检索的 value |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 返回值
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+判断给定 `map` 中是否包含特定的值 `value`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## 举例
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 852b288f244..5579de67ce6 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的键提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的键提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 85424d7fecd..b3ca337613d 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "zh-CN"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## 描述
+
+计算 Map 中元素的个数
+
+## 语法
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
+
+返回 Map 中元素的个数
+
+## 举例
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index b5a0b2e27d3..955db06ddda 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的值提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_values(Map<K, V> map)`
+```sql
+MAP_VALUES(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的值提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 80124e9a5d8..95896922640 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -26,32 +26,35 @@ under the License.
 
 ## 描述
 
+使用若干组键值对构造一个特定类型的 `Map<K, V>`
+
 ## 语法
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
 
-使用若干组键值对构造一个特定类型的 `Map<K, V>`
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<key>` | 构造 map 的 key |
+| `<value>` | 构造 map 的 value |
+
+## 返回值
+
+返回由若干组键值对构造的特定类型 `Map<K, V>`
 
 ## 举例
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index f6b0cdb8322..e1ce4ac677f 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -26,48 +26,35 @@ under the License.
 
 ## 描述
 
+判断给定 `map` 中是否包含特定的键 `key`
+
 ## 语法
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-判断给定 `map` 中是否包含特定的键 `key`
+## 参数
 
-## 举例
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<key>` | 需要检索的key |
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+## 返回值
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+判断给定 `map` 中是否包含特定的键 `key`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+## 举例
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
 ```
 
-### Keywords
-
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 8e2eb5b56a7..c255f874055 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -26,64 +26,35 @@ under the License.
 
 ## 描述
 
-## 语法
-
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
 判断给定 `map` 中是否包含特定的值 `value`
 
-## 举例
+## 语法
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 参数
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<value>` | 需要检索的 value |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 返回值
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+判断给定 `map` 中是否包含特定的值 `value`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## 举例
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 852b288f244..5579de67ce6 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的键提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的键提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 85424d7fecd..b3ca337613d 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "zh-CN"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## 描述
+
+计算 Map 中元素的个数
+
+## 语法
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
+
+返回 Map 中元素的个数
+
+## 举例
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index b5a0b2e27d3..955db06ddda 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的值提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_values(Map<K, V> map)`
+```sql
+MAP_VALUES(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的值提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 80124e9a5d8..95896922640 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -26,32 +26,35 @@ under the License.
 
 ## 描述
 
+使用若干组键值对构造一个特定类型的 `Map<K, V>`
+
 ## 语法
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
 
-使用若干组键值对构造一个特定类型的 `Map<K, V>`
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<key>` | 构造 map 的 key |
+| `<value>` | 构造 map 的 value |
+
+## 返回值
+
+返回由若干组键值对构造的特定类型 `Map<K, V>`
 
 ## 举例
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index f6b0cdb8322..e1ce4ac677f 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -26,48 +26,35 @@ under the License.
 
 ## 描述
 
+判断给定 `map` 中是否包含特定的键 `key`
+
 ## 语法
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-判断给定 `map` 中是否包含特定的键 `key`
+## 参数
 
-## 举例
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<key>` | 需要检索的key |
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+## 返回值
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+判断给定 `map` 中是否包含特定的键 `key`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+## 举例
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
 ```
 
-### Keywords
-
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 8e2eb5b56a7..c255f874055 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -26,64 +26,35 @@ under the License.
 
 ## 描述
 
-## 语法
-
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
 判断给定 `map` 中是否包含特定的值 `value`
 
-## 举例
+## 语法
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 参数
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+| `<value>` | 需要检索的 value |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## 返回值
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+判断给定 `map` 中是否包含特定的值 `value`,存在返回 1 ,不存在返回 0 。
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## 举例
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 852b288f244..5579de67ce6 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的键提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的键提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 85424d7fecd..b3ca337613d 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "zh-CN"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## 描述
+
+计算 Map 中元素的个数
+
+## 语法
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
+
+返回 Map 中元素的个数
+
+## 举例
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index b5a0b2e27d3..955db06ddda 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -26,32 +26,34 @@ under the License.
 
 ## 描述
 
+将给定 `map` 的值提取成一个对应类型的 `ARRAY`
+
 ## 语法
 
-`ARRAY<K> map_values(Map<K, V> map)`
+```sql
+MAP_VALUES(<map>)
+```
+
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<map>` | 输入的 map 内容 |
+
+## 返回值
 
 将给定 `map` 的值提取成一个对应类型的 `ARRAY`
 
 ## 举例
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 80124e9a5d8..95896922640 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -26,32 +26,35 @@ under the License.
 
 ## 描述
 
+使用若干组键值对构造一个特定类型的 `Map<K, V>`
+
 ## 语法
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
 
-使用若干组键值对构造一个特定类型的 `Map<K, V>`
+## 参数
+
+| 参数 | 说明 |
+| -- | -- |
+| `<key>` | 构造 map 的 key |
+| `<value>` | 构造 map 的 value |
+
+## 返回值
+
+返回由若干组键值对构造的特定类型 `Map<K, V>`
 
 ## 举例
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index e5957fdc9e4..70bba730c09 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -24,50 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific key `key`
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+## Syntax
 
-Determines whether the given `map` contains a particular key `key`.
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-### Example
+## Parameters
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<key>` | The key to be retrieved |
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+Determines whether the given `map` contains a specific key `key`, and returns 
1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
+```
 
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 68c280c05b0..1eea84a410c 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -24,66 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific value `value`
 
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
-Determines whether the given `map` contains a particular value `value`.
-
-### Example
+## Syntax
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Parameters
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<value>` | The value to be retrieved |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+Determines whether the given `map` contains a specific value `value`, and 
returns 1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 04e20a1cfb2..5bde39f09b9 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -23,35 +23,36 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+## Description
 
-### Description
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
 
-#### Syntax
+## Syntax
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-Extracts the keys of a given `map` into an `ARRAY` of the corresponding type.
+## Return Value
 
-### Example
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 79f097a3ff5..15c78086b80 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "en"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## Description
+
+Count the number of elements in a Map
+
+## Syntax
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+
+## Return Value
+
+Returns the number of elements in the Map
+
+## Example
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index 6fef8da25aa..160fcb91ee7 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -24,34 +24,36 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
 
-`ARRAY<K> map_values(Map<K, V> map)`
+## Syntax
 
-Extracts the value of a given `map` into an `ARRAY` of the corresponding type.
+```sql
+MAP_VALUES(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-### Example
+## Return Value
+
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 8ffda7f1030..f19716c0dc1 100644
--- 
a/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ 
b/versioned_docs/version-2.1/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -24,34 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Constructs a `Map<K, V>` of a specific type using some set of key-value pairs
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+## Syntax
 
-Construct a type-specific `Map<K, V>` using a set of key-value pairs.
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<key>` | Constructing the key of the map |
+| `<value>` | Constructing the value of the map |
 
-### Example
+## Return Value
+
+Returns a specific type `Map<K, V>` constructed from a number of key-value 
pairs
+
+## Example
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
index e5957fdc9e4..70bba730c09 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-key.md
@@ -24,50 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific key `key`
 
-`BOOLEAN map_contains_key(Map<K, V> map, K key)`
+## Syntax
 
-Determines whether the given `map` contains a particular key `key`.
+```sql
+MAP_CONTAINS_KEY(<map>, <key>)
+```
 
-### Example
+## Parameters
 
-```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<key>` | The key to be retrieved |
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+Determines whether the given `map` contains a specific key `key`, and returns 
1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_key(map(null, 1, 2, null), null);
-+-----------------------------------------------+
-| map_contains_key(map(NULL, 1, 2, NULL), NULL) |
-+-----------------------------------------------+
-|                                             1 |
-+-----------------------------------------------+
-1 row in set (0.14 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_key(map(null, 1, 2, null), null),map_contains_key(map(1, 
"100", 0.1, 2), 0.11);
+```
 
-MAP, CONTAINS, KEY, MAP_CONTAINS_KEY
+```text
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_key(map(NULL, 1, 2, NULL), NULL) | 
map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                             1 |                              
                                                                                
                                                                 0 |
++-----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
index 68c280c05b0..1eea84a410c 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-contains-value.md
@@ -24,66 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Determines whether the given `map` contains a specific value `value`
 
-`BOOLEAN map_contains_value(Map<K, V> map, V value)`
-
-Determines whether the given `map` contains a particular value `value`.
-
-### Example
+## Syntax
 
 ```sql
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "1");
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('1' as DECIMALV3(38, 9))) |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                  1 |
-+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.17 sec)
+MAP_CONTAINS_VALUE(<map>, <value>)
+```
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), "abc");
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(38, 9),VARCHAR(3)>), 
cast('abc' as DECIMALV3(38, 9))) |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Parameters
 
-mysql> select map_contains_key(map(1, "100", 0.1, 2), 0.11);
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_key(cast(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)) as MAP<DECIMALV3(3, 2),VARCHAR(3)>), 
cast(0.11 as DECIMALV3(3, 2))) |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                                                
                 0 |
-+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+| `<value>` | The value to be retrieved |
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 100.0);
-+--------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(100.0 as VARCHAR(3))) |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                      1 |
-+--------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+## Return Value
 
-mysql> select map_contains_value(map(1, "100", 0.1, 2), 101);
-+------------------------------------------------------------------------------------------------------------------------------------+
-| map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
-+------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                              
                                                    0 |
-+------------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.14 sec)
+Determines whether the given `map` contains a specific value `value`, and 
returns 1 if it exists, otherwise returns 0.
 
-mysql> select map_contains_value(map(null, 1, 2, null), null);
-+-------------------------------------------------+
-| map_contains_value(map(NULL, 1, 2, NULL), NULL) |
-+-------------------------------------------------+
-|                                               1 |
-+-------------------------------------------------+
-1 row in set (0.15 sec)
-```
+## Example
 
-### Keywords
+```sql
+select map_contains_value(map(null, 1, 2, null), 
null),map_contains_value(map(1, "100", 0.1, 2), 101);
+```
 
-MAP, CONTAINS, VALUE, MAP_CONTAINS_VALUE
+```text
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+| map_contains_value(map(NULL, 1, 2, NULL), NULL) | 
map_contains_value(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(101 as VARCHAR(3))) |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+|                                               1 |                            
                                                                                
                      0 |
++-------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
index 04e20a1cfb2..5bde39f09b9 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-keys.md
@@ -23,35 +23,36 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+## Description
 
-### Description
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
 
-#### Syntax
+## Syntax
 
-`ARRAY<K> map_keys(Map<K, V> map)`
+```sql
+MAP_KEYS(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-Extracts the keys of a given `map` into an `ARRAY` of the corresponding type.
+## Return Value
 
-### Example
+Extract the keys of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_keys(map(1, "100", 0.1, 2));
-+-------------------------------------------------------------------------------------------------+
-| map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+-------------------------------------------------------------------------------------------------+
-| [1.0, 0.1]                                                                   
                   |
-+-------------------------------------------------------------------------------------------------+
-1 row in set (0.15 sec)
-
-mysql> select map_keys(map());
-+-----------------+
-| map_keys(map()) |
-+-----------------+
-| []              |
-+-----------------+
-1 row in set (0.12 sec)
+select map_keys(map()),map_keys(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, KEYS, MAP_KEYS
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_keys(map()) | map_keys(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+| []              | [1.0, 0.1]                                                 
                                     |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
index 79f097a3ff5..15c78086b80 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-size.md
@@ -1,7 +1,6 @@
 ---
 {
-    "title": "MAP_SIZE
-  ",
+    "title": "MAP_SIZE",
     "language": "en"
 }
 ---
@@ -24,3 +23,37 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
+
+## Description
+
+Count the number of elements in a Map
+
+## Syntax
+
+```sql
+MAP_SIZE(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
+
+## Return Value
+
+Returns the number of elements in the Map
+
+## Example
+
+```sql
+select map_size(map()),map_size(map(1, "100", 0.1, 2));
+```
+
+```text
++-----------------+-------------------------------------------------------------------------------------------------+
+| map_size(map()) | map_size(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 
as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-----------------+-------------------------------------------------------------------------------------------------+
+|               0 |                                                            
                                   2 |
++-----------------+-------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
index 6fef8da25aa..160fcb91ee7 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map-values.md
@@ -24,34 +24,36 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
 
-`ARRAY<K> map_values(Map<K, V> map)`
+## Syntax
 
-Extracts the value of a given `map` into an `ARRAY` of the corresponding type.
+```sql
+MAP_VALUES(<map>)
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<map>` | Input map content |
 
-### Example
+## Return Value
+
+Extract the values of the given `map` into an `ARRAY` of the corresponding type
+
+## Example
 
 ```sql
-mysql> select map_values(map(1, "100", 0.1, 2));
-+---------------------------------------------------------------------------------------------------+
-| map_values(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT))) |
-+---------------------------------------------------------------------------------------------------+
-| ["100", "2"]                                                                 
                     |
-+---------------------------------------------------------------------------------------------------+
-1 row in set (0.12 sec)
-
-mysql> select map_values(map());
-+-------------------+
-| map_values(map()) |
-+-------------------+
-| []                |
-+-------------------+
-1 row in set (0.11 sec)
+select map_values(map()),map_values(map(1, "100", 0.1, 2));
 ```
 
-### Keywords
-
-MAP, VALUES, MAP_VALUES
+```text
++-------------------+---------------------------------------------------------------------------------------------------+
+| map_values(map()) | map_values(map(cast(1 as DECIMALV3(2, 1)), '100', 
cast(0.1 as DECIMALV3(2, 1)), cast(2 as TEXT))) |
++-------------------+---------------------------------------------------------------------------------------------------+
+| []                | ["100", "2"]                                             
                                         |
++-------------------+---------------------------------------------------------------------------------------------------+
+```
diff --git 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
index 8ffda7f1030..f19716c0dc1 100644
--- 
a/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
+++ 
b/versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/map-functions/map.md
@@ -24,34 +24,37 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-### Description
+## Description
 
-#### Syntax
+Constructs a `Map<K, V>` of a specific type using some set of key-value pairs
 
-`MAP<K, V> map(K key0, V value0, K key1, V value1, ..., K keyn, V valuen)`
+## Syntax
 
-Construct a type-specific `Map<K, V>` using a set of key-value pairs.
+```sql
+MAP( <key1> , <value1> [, <key2>,<value2> ... ])
+```
+
+## Parameters
+
+| Parameter | Description |
+| -- | -- |
+| `<key>` | Constructing the key of the map |
+| `<value>` | Constructing the value of the map |
 
-### Example
+## Return Value
+
+Returns a specific type `Map<K, V>` constructed from a number of key-value 
pairs
+
+## Example
 
 ```sql
-mysql> select map(1, "100", 0.1, 2);
-+---------------------------------------------------------------------------------------+
-| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) |
-+---------------------------------------------------------------------------------------+
-| {1.0:"100", 0.1:"2"}                                                         
         |
-+---------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
-
-mysql> select map(1, "100", 0.1, 2)[1];
-+-------------------------------------------------------------------------------------------------------------------------------+
-| element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 
1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
-+-------------------------------------------------------------------------------------------------------------------------------+
-| 100                                                                          
                                                 |
-+-------------------------------------------------------------------------------------------------------------------------------+
-1 row in set (0.16 sec)
+select map(1, "100", 0.1, 2),map(1, "100", 0.1, 2)[1];
 ```
 
-### Keywords
-
-MAP
+```text
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as DECIMALV3(2, 1)), cast(2 
as TEXT)) | element_at(map(cast(1 as DECIMALV3(2, 1)), '100', cast(0.1 as 
DECIMALV3(2, 1)), cast(2 as TEXT)), cast(1 as DECIMALV3(2, 1))) |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+| {1.0:"100", 0.1:"2"}                                                         
         | 100                                                                  
                                                         |
++---------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+
+```


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(doris-website) branch master updated: [opt](function) optimize some map function docs (#1872)

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