liyubin117 commented on code in PR #21521:
URL: https://github.com/apache/flink/pull/21521#discussion_r1142920457
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docs/content/docs/dev/table/sql/describe.md:
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@@ -112,11 +112,11 @@ table_env = TableEnvironment.create(...)
# register a table named "Orders"
table_env.execute_sql( \
"CREATE TABLE Orders ("
- " `user` BIGINT NOT NULl,"
+ " `user` BIGINT NOT NULl comment 'this is primary key',"
" product VARCHAR(32),"
" amount INT,"
- " ts TIMESTAMP(3),"
- " ptime AS PROCTIME(),"
+ " ts TIMESTAMP(3) comment 'notice: watermark',"
+ " ptime AS PROCTIME() comment 'this is a computed column',"
Review Comment:
It is really neccessary to give an example in the doc, done :)
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