[jira] [Created] (FLINK-29558) Use select count(*) from xxx; and get SQL syntax

2022-10-10 Thread Hang HOU (Jira)
Hang HOU created FLINK-29558:


 Summary: Use select count(*) from xxx; and get SQL syntax
 Key: FLINK-29558
 URL: https://issues.apache.org/jira/browse/FLINK-29558
 Project: Flink
  Issue Type: Bug
  Components: Connectors / JDBC
Affects Versions: 1.15.2
 Environment: flink 1.15.2
CentOS Linux release 7.9.2009 (Core)
5.7.32-log MySQL Community Server (GPL)
Reporter: Hang HOU
 Attachments: image-2022-10-10-15-31-34-341.png

Hi, I use flink sql to make kafka records to mysql.
so I create these 2 tables in flink sql,here is the mysql ,and I created the 
table in mysql before I did the insert action in flink sql.

  CREATE TABLE mysql_MyUserTable (
  id STRING,
  name STRING,
  age STRING,
  status STRING,
  PRIMARY KEY (id) NOT ENFORCED
) WITH (
   'connector' = 'jdbc',
   'url' = 'jdbc:mysql://10.19.29.170:3306/fromflink152',
   'table-name' = 'users',
   'username' = 'root',
   'password' = '29sj&170_r'
);

In mysql, I created database "fromflink152" then created the table like this way

 CREATE TABLE `users` (
  `id` varchar(64) NOT NULL DEFAULT '',
  `name` varchar(255) DEFAULT NULL,
  `age` varchar(255) DEFAULT NULL,
  `status` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
)  

After executed insert sql,I found select * from mysql_MyUserTable can get 
correct result,but select count(*) from mysql_MyUserTable  or select count(id) 
from mysql_MyUserTable ,zhe collect job in flink app keep restarting again and 
again.The exception is:
 !image-2022-10-10-15-31-34-341.png! 

So I wonder which config that I missed about the table in flink or mysql side :(





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[jira] [Created] (FLINK-29917) In standalone mode can't view flink dashboard page in default

2022-11-07 Thread Hang HOU (Jira)
Hang HOU created FLINK-29917:


 Summary: In standalone mode can't view flink dashboard page in 
default
 Key: FLINK-29917
 URL: https://issues.apache.org/jira/browse/FLINK-29917
 Project: Flink
  Issue Type: Improvement
  Components: Runtime / Network
Affects Versions: 1.16.0
 Environment: FLINK 0.16.0
CentOS Linux release 7.9.2009
Reporter: Hang HOU


If "rest.bind-address" in conf/flink-conf.yaml default value is 
"localhost",user can't get the correct flink dashboard page in browser when use 
the standalone mode.In other situation like yarn-session,no difference between 
"rest.bind-address: 0.0.0.0" and "rest.bind-address: localhost",user could get 
the page in both env.
In some official documents,no more detail about "Why 8081 port is keep 
listening but the error shows ERR_CONNECTION_REFUSED?"
So I guess maybe turn the default value to "0.0.0.0" can lead to beginners no 
more confused with error dashboard page:)



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[jira] [Created] (FLINK-29924) Update official document

2022-11-07 Thread Hang HOU (Jira)
Hang HOU created FLINK-29924:


 Summary: Update official document
 Key: FLINK-29924
 URL: https://issues.apache.org/jira/browse/FLINK-29924
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: table-store-0.2.1
 Environment: Flink Table Store v0.2.1
Reporter: Hang HOU


Common missing of a period.
[链接标题|https://nightlies.apache.org/flink/flink-table-store-docs-release-0.2/docs/development/configuration/#kafkalogoptions]



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[jira] [Created] (FLINK-29952) Using DROP TABLE XXX to drop a temporary table (or view) in sql-client can get an exception with incomplete explaination.

2022-11-08 Thread Hang HOU (Jira)
Hang HOU created FLINK-29952:


 Summary: Using DROP TABLE XXX to drop a temporary table (or view) 
in sql-client can get an exception with incomplete explaination.
 Key: FLINK-29952
 URL: https://issues.apache.org/jira/browse/FLINK-29952
 Project: Flink
  Issue Type: Improvement
  Components: Table SQL / API
Affects Versions: 1.16.0
 Environment: Flink 1.16.0
Red Hat Enterprise Linux Server release 7.4
Reporter: Hang HOU
 Attachments: image-2022-11-09-15-06-33-188.png

Drop temporary table by using DROP TABLE XXX...always get "Drop it first before 
removing the permanent table" but I just create a temporary table and have no 
relation with any permanent table. Like the official example :

-- create a word data generator table
CREATE TEMPORARY TABLE word_table (
word STRING
) WITH (
'connector' = 'datagen',
'fields.word.length' = '1'
);

current exception:

 !image-2022-11-09-15-06-33-188.png! 


So I guess the exception  should append some notice like "please check whether 
miss  a TEMPORARY before TABLE".



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[jira] [Created] (FLINK-29994) Update official document about Lookup Join.

2022-11-11 Thread Hang HOU (Jira)
Hang HOU created FLINK-29994:


 Summary: Update official document about Lookup Join.
 Key: FLINK-29994
 URL: https://issues.apache.org/jira/browse/FLINK-29994
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: 1.16.0
Reporter: Hang HOU


Missed a period in Description of "lookup.cache-rows".
[About 
rocksdb'configuration|https://nightlies.apache.org/flink/flink-table-store-docs-release-0.2/docs/development/lookup-join/#rocksdboptions]



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[jira] [Created] (FLINK-30012) A typo in official Table Store document.

2022-11-13 Thread Hang HOU (Jira)
Hang HOU created FLINK-30012:


 Summary: A typo in official Table Store document.
 Key: FLINK-30012
 URL: https://issues.apache.org/jira/browse/FLINK-30012
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: 1.16.0
 Environment: Flink 1.16.0
Reporter: Hang HOU


Found a typo in Rescale Bucket document which is "exiting".
[Rescale 
Bucket|https://nightlies.apache.org/flink/flink-table-store-docs-release-0.2/docs/development/rescale-bucket/#rescale-bucket]



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[jira] [Created] (FLINK-30028) A little fix with document about period in log.changelog-mode description.

2022-11-15 Thread Hang HOU (Jira)
Hang HOU created FLINK-30028:


 Summary: A little fix with document about period in 
log.changelog-mode description. 
 Key: FLINK-30028
 URL: https://issues.apache.org/jira/browse/FLINK-30028
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: 1.16.0
 Environment: Flink 0.16.0
Reporter: Hang HOU


One more period in the end of ”log.changelog-mode“description.
[log.changelog-mode|https://nightlies.apache.org/flink/flink-table-store-docs-release-0.2/docs/development/configuration/#coreoptions]



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[jira] [Created] (FLINK-30039) Insert overwrite show excetion that query and insert schema do not match

2022-11-16 Thread Hang HOU (Jira)
Hang HOU created FLINK-30039:


 Summary: Insert overwrite show excetion that query and insert 
schema do not match
 Key: FLINK-30039
 URL: https://issues.apache.org/jira/browse/FLINK-30039
 Project: Flink
  Issue Type: Bug
  Components: Table Store
Affects Versions: 1.16.0
 Environment: Flink 1.16.0
Reporter: Hang HOU


After change a table's bucket num in table store,I used a insert overwrite sql 
to reorganize records to new files (I guess form old orc file to the new).
Everytime if select column contains the partition column,then get the next 
exception: 
!image-2022-11-16-17-43-01-552.png! 
When exclude the partition field,it do perform the overwrite.
I wonder the “EXPR$3: STRING NOT NULL” means what , 



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[jira] [Created] (FLINK-30043) Some example sqls in flink table store rescale-bucket doucument are incorrect.

2022-11-16 Thread Hang HOU (Jira)
Hang HOU created FLINK-30043:


 Summary: Some example sqls in flink table store rescale-bucket 
doucument are incorrect.
 Key: FLINK-30043
 URL: https://issues.apache.org/jira/browse/FLINK-30043
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: 1.16.0
Reporter: Hang HOU
 Attachments: image-2022-11-16-18-30-24-261.png

[rescale-bucket|https://nightlies.apache.org/flink/flink-table-store-docs-release-0.2/docs/development/rescale-bucket/#use-case]
For example, in this table (in table store catalog),it's columns were defined 
as the 4 :
"trade_order_id BIGINT,
item_id BIGINT,
item_price DOUBLE,
dt STRING,"
So when get start “insert overwrite” , probably have no relation with the 
column “order_status ” in the table "raw_orders".
 !image-2022-11-16-18-30-24-261.png! 

What's more, I guess it's better append a DDL example to create the temporary 
table "raw_orders" in this character.
And not all the sqls have a “;” in the end. Maybe could do some little 
adjustment.



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[jira] [Created] (FLINK-30094) Flink Table Sotre's Lookup Join document may needs left table DDL example.

2022-11-18 Thread Hang HOU (Jira)
Hang HOU created FLINK-30094:


 Summary: Flink Table Sotre's Lookup Join document may needs left 
table DDL example.
 Key: FLINK-30094
 URL: https://issues.apache.org/jira/browse/FLINK-30094
 Project: Flink
  Issue Type: Improvement
  Components: Table Store
Affects Versions: 1.16.0
Reporter: Hang HOU


In this “Lookup Join” character, official document don't give a DDL example 
about the left table. Maybe some first time users who using lookup join with 
right table which in table store will get some confusions about "Processing 
Time Temporal Join". 



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