[GitHub] [flink] KurtYoung commented on issue #10410: [FLINK-14692][table]support rename/alter table in tableEnvironment in both flink/blink planner

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KurtYoung commented on issue #10410: [FLINK-14692][table]support rename/alter table in tableEnvironment in both flink/blink planner
URL: https://github.com/apache/flink/pull/10410#issuecomment-561950130
 
 
   Paste sql standard here for later usage:
   
   ```<alter table statement> ::=
     ALTER TABLE <table name> <alter table action>
   
   <alter table action> ::=
       <add column definition>
     | <alter column definition>
     | <drop column definition>
     | <add table constraint definition>
     | <alter table constraint definition>
     | <drop table constraint definition>
     | <add table period definition>
     | <drop table period definition>
     | <add system versioning clause>
     | <drop system versioning clause>
   
   <add column definition> ::=
     ADD [ COLUMN ] <column definition>
   ```

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