JinkunLiu commented on code in PR #27330:
URL: https://github.com/apache/flink/pull/27330#discussion_r2732971894
##########
docs/data/sql_functions.yml:
##########
@@ -1167,6 +1167,16 @@ variant:
parser will keep the last occurrence of all fields with the same key,
otherwise when
`allowDuplicateKeys` is false it will throw an error. The default value
of
`allowDuplicateKeys` is false.
+ - sql: variant '[' INT ']'
+ table: VARIANT.at(INT)
+ description: |
+ If the VARIANT is an ARRAY value, returns a VARIANT whose value is the
element at
+ the specified index. The index starts from 1, If the index is out of
range, it returns NULL.
+ - sql: variant '[' STRING ']'
+ table: VARIANT.at(STRING)
+ description: |
+ If the VARIANT is a MAP value that has an element with this key, a
VARIANT holding
Review Comment:
Thanks for you review. About duplicate keys has already been explained in
detail in the PARSE_JSON method at line 1166~1169. I don't think it needs to be
repeated here.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
