[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-10 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r333816964
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,90 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+The `SHOW TABLES` statement returns all the tables for an optionally specified 
database.
+Additionally, the output of this statement may be filtered by an optional 
matching
+pattern. If no database is specified then the tables are returned from the 
+current database.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the database name from which tables are listed.
+  
+  LIKE regex_pattern
+  
+ Specifies the regular expression pattern that is used to filter out 
unwanted tables. 
+  
+   Except for * and | character, the pattern works like a 
regex.
 
 Review comment:
   Done. The same correction I also interested. thank you
   


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-09 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r22463
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -38,10 +38,13 @@ SHOW TABLES [{FROM|IN} database_name] [LIKE 
'regex_pattern']
   
   LIKE 'regex_pattern'
   
- Specifies the regex pattern that is used to filter out unwanted tables.
-- The pattern is a regex except `*` and `|`characters
-- `*` matches 0 or more characters and `|` used to provide more 
than one regex with OR condition
-- The leading and trailing blanks are trimmed in the input pattern 
before processing.  
+ Specifies the regular expression pattern that is used to filter out 
unwanted tables. 
+  
+   Except `*` and `|` characters remaining characters will follow 
the regular expression convention.
+   `*` matches 0 or more characters and `|` used to provide more 
than one regex with OR condition. 
 
 Review comment:
   comments handled
   Thanks for reviewing


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-08 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r332826762
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+The `SHOW TABLES` statement returns all the tables for an optionally specified 
database.
+Additionally, the output of this statement may be filtered by an optional 
matching
+pattern. If no database is specified then the tables are returned from the 
+current database.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- The pattern is a regex except `*` and `|`characters
 
 Review comment:
   done.
   used the html ul and li  tags  
   and added the description like below
`Except `*` and `|` characters remaining characters will follow the regular 
expression convention.`


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-06 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r331841959
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+The `SHOW TABLES` statement returns all the tables for an optionally specified 
`database`.
 
 Review comment:
   @srowen 
   Done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-06 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r331841928
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+`SHOW TABLES` statement returns all the tables for an optionally specified 
`database`.
+Additionally, the output of this statement may be filtered via an optional 
matching
+pattern. If no database is specified then the tables are returned from the 
+current database.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- The pattern is a regex except that `*` and `|`characters
 
 Review comment:
   @dilipbiswal 
   done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-03 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r331174699
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+`SHOW TABLES` statement returns all the tables for an optionally specified 
`database`.
 
 Review comment:
   Done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-10-01 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r330205529
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+`SHOW TABLES` statement returns all the tables for an optionally specified 
`database`.
+Additionally, the output of this statement may be filtered via an optional 
matching
+pattern. If no database is specified then the tables are returned from the 
+current database.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
 
 Review comment:
   @srowen @dilipbiswal 
   Thank you both for your time in reviewing.
   
   I updated according to your suggestion and screenshot also I updated.
   Now it will look like below.
   
![image](https://user-images.githubusercontent.com/7912929/65989006-847d0280-e4a6-11e9-9b9a-3e9ebcaf92f8.png)
   


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-30 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r329725449
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,86 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+`SHOW TABLES` statement returns all the tables for an optionally specified 
`database`.
+Additionally, the output of this statement may be filtered via an optional 
matching
+pattern. If no database is specified then the tables are returned from the 
+current database.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
 
 Review comment:
   @dilipbiswal @srowen 
   I also tesed, it is same behaviour you mentioned above.
   It will use the below method to handle, here they are handling "|" and "*" 
seperatly, remaining treating as regex
   
https://github.com/apache/spark/blob/e1ea806b3075d279b5f08a29fe4c1ad6d3c4191a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/StringUtils.scala#L88


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-22 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326928600
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,83 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
 
 Review comment:
   DOne


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-22 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326889872
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,82 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
+- Excluding `*` and `|` the remaining pattern follows the regex 
semantics.
+- The leading and trailing blanks are trimmed in the input pattern 
before processing.  
+  
+
+
+### Example
+{% highlight sql %}
+-- List all tables in default database
+SHOW TABLES;
+  +---++--+--+
+  | database  | tableName  | isTemporary  |
+  +---++--+--+
+  | default   | sam| false|
+  | default   | sam1   | false|
+  | default   | suj| false|
+  +---++--+--+
+
+-- List all tables from userdb database 
+SHOW TABLES FROM userdb;
+  +---++--+--+
+  | database  | tableName  | isTemporary  |
+  +---++--+--+
+  | userdb| user1  | false|
+  | userdb| user2  | false|
+  +---++--+--+
+
+-- List all tables in userdb database
+SHOW TABLES IN userdb;
+  +---++--+--+
+  | database  | tableName  | isTemporary  |
+  +---++--+--+
+  | userdb| user1  | false|
+  | userdb| user2  | false|
+  +---++--+--+
+
+-- List all tables from default database matching the pattern `sam*`
+SHOW TABLES FROM default LIKE 'sam*';
+  +---++--+--+
+  | database  | tableName  | isTemporary  |
+  +---++--+--+
+  | default   | sam| false|
+  | default   | sam1   | false|
+  +---++--+--+
+-- List all tables matching the pattern `sam*|suj`
 
 Review comment:
   @dilipbiswal 
   Done, updated the snap's also.


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326881641
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
 
 Review comment:
   @dilipbiswal 
   Done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326881641
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
 
 Review comment:
   done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326881634
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameters
+
+  {FROM|IN} database_name
+  
+ Specifies the `database` name from which tables are listed.
+  
+  LIKE 'regex_pattern'
+  
+ Specifies the regex pattern that is used to filter out unwanted tables.
+- Only `*` and `|` are allowed as wildcard pattern.
+- Excluding `*` and `|` the remaining pattern follows the regex 
semantics.
+- The leading and trailing blanks are trimmed in the input pattern 
before processing.  
+  
+
+
+### Example
+{% highlight sql %}
+-- List all tables in default database
+SHOW TABLES;
+  +---++--+--+
 
 Review comment:
   @dilipbiswal 
   I just Copy and paste the actual output from the Beeline console
   Here is the beeline console snap
   
![image](https://user-images.githubusercontent.com/7912929/65381823-68df6280-dd16-11e9-873c-c49244e7aee7.png)
   
   In the UI it looks like below, i think it is normal
   
![image](https://user-images.githubusercontent.com/7912929/65381847-08045a00-dd17-11e9-9d3f-69ec058eaa98.png)
   
   Only in the git file editor, it shows inconsistent.


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326856790
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameter
 
 Review comment:
   Done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326856781
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameter
+
+  {FROM|IN} database_name
+  
+ Listing the tables from this `database`.
+  
+  LIKE 'regex_pattern'
+  
+ A regex pattern that is used to filter out unwanted functions.
+- Only `*` and `|` are allowed as wildcard pattern.
+- Excluding `*` and `|` the remaining pattern follows the regex 
semantics.
+- The leading and trailing blanks are trimmed in the input pattern 
before processing.  
+  
+
+
+### Example
+{% highlight sql %}
+-- List all tables in default database
+SHOW TABLES;
++---++--+--+
 
 Review comment:
   Handled


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326856785
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameter
+
+  {FROM|IN} database_name
+  
+ Listing the tables from this `database`.
+  
+  LIKE 'regex_pattern'
+  
+ A regex pattern that is used to filter out unwanted functions.
+- Only `*` and `|` are allowed as wildcard pattern.
+- Excluding `*` and `|` the remaining pattern follows the regex 
semantics.
+- The leading and trailing blanks are trimmed in the input pattern 
before processing.  
+  
+
+
+### Example
+{% highlight sql %}
+-- List all tables in default database
+SHOW TABLES;
++---++--+--+
+| database  | tableName  | isTemporary  |
++---++--+--+
+| default   | sam| false|
+| default   | sam1   | false|
+| default   | suj| false|
++---++--+--+
+
+-- List all tables from userdb database 
+SHOW TABLES FROM userdb;
++---++--+--+
+| database  | tableName  | isTemporary  |
++---++--+--+
+| userdb| user1  | false|
+| userdb| user2  | false|
++---++--+--+
+
+-- List all tables in userdb database
+SHOW TABLES IN userdb;
++---++--+--+
+| database  | tableName  | isTemporary  |
++---++--+--+
+| userdb| user1  | false|
+| userdb| user2  | false|
++---++--+--+
+
+-- List all tables from default database matching the pattern `sam*`
+SHOW TABLES FROM default LIKE 'sam*';
++---++--+--+
+| database  | tableName  | isTemporary  |
++---++--+--+
+| default   | sam| false|
+| default   | sam1   | false|
++---++--+--+
+
+{% endhighlight %}
+
+### Related statements.
 
 Review comment:
   Done


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[GitHub] [spark] shivusondur commented on a change in pull request #25561: [SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.

2019-09-21 Thread GitBox 
shivusondur commented on a change in pull request #25561: 
[SPARK-28810][DOC][SQL] Document SHOW TABLES in SQL Reference.
URL: https://github.com/apache/spark/pull/25561#discussion_r326856775
 
 

 ##
 File path: docs/sql-ref-syntax-aux-show-tables.md
 ##
 @@ -18,5 +18,73 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
 
-**This page is under construction**
+List all the `tables` from the database with `database-name` and `is temporary 
table`.
+
+### Syntax
+{% highlight sql %}
+SHOW TABLES [{FROM|IN} database_name] [LIKE 'regex_pattern']
+{% endhighlight %}
+
+### Parameter
+
+  {FROM|IN} database_name
+  
+ Listing the tables from this `database`.
+  
+  LIKE 'regex_pattern'
+  
+ A regex pattern that is used to filter out unwanted functions.
 
 Review comment:
   Handled


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