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https://issues.apache.org/jira/browse/FLINK-31380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ran Tao updated FLINK-31380:
----------------------------
    Description: 
As FLIP discussed. We will support new syntax for some show operations. To 
avoid bloat, this theme supports ShowCatalogs and ShowDatabases
 

  was:
As FLIP discussed. We will support new syntax for these operations.
|show catalogs|SHOW CATALOGS|SHOW CATALOGS [ [NOT] (LIKE \| ILIKE) 
<sql_like_pattern> ]|
|show databases|SHOW DATABASES|SHOW DATABASES [ ( FROM \| IN ) catalog_name] [ 
[NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|
|show tables|SHOW TABLES [ ( FROM \| IN ) [catalog_name.]database_name ] [ 
[NOT] LIKE <sql_like_pattern> ]|SHOW TABLES [ ( FROM \| IN ) 
[catalog_name.]database_name ] [ [NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|
|show columns|SHOW COLUMNS ( FROM \| IN ) 
[[catalog_name.]database.]<table_name> [ [NOT] LIKE <sql_like_pattern>]|SHOW 
COLUMNS ( FROM \| IN ) [[catalog_name.]database.]<table_name> [ [NOT] (LIKE \| 
ILIKE) <sql_like_pattern>]|
|show functions|SHOW [USER] FUNCTIONS|SHOW [USER] FUNCTIONS [ ( FROM \| IN ) 
[catalog_name.]database_name ] [ [NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|
|show views|SHOW VIEWS|SHOW VIEWS [ ( FROM \| IN ) [catalog_name.]database_name 
] [ [NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|
|show modules|SHOW [FULL] MODULES|SHOW [FULL] MODULES [ [NOT] (LIKE \| ILIKE) 
<sql_like_pattern> ]|
|show jars|SHOW JARS|SHOW JARS [ [NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|
|show jobs|SHOW JOBS|SHOW JOBS [ [NOT] (LIKE \| ILIKE) <sql_like_pattern> ]|


> Add filter support for ShowOperations 
> --------------------------------------
>
>                 Key: FLINK-31380
>                 URL: https://issues.apache.org/jira/browse/FLINK-31380
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / API, Table SQL / Planner
>            Reporter: Ran Tao
>            Assignee: Ran Tao
>            Priority: Major
>
> As FLIP discussed. We will support new syntax for some show operations. To 
> avoid bloat, this theme supports ShowCatalogs and ShowDatabases
>  



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