JingGe commented on code in PR #24156: URL: https://github.com/apache/flink/pull/24156#discussion_r1472765262
########## flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/expressions/ScalarFunctionsTest.scala: ########## @@ -604,6 +604,20 @@ class ScalarFunctionsTest extends ScalarTypesTestBase { "foothebar") } + @Test + def testJsonQuote(): Unit = { + testSqlApi("JSON_QUOTE('null')", "\"null\"") + testSqlApi("JSON_QUOTE('\"null\"')", "\"\\\"null\\\"\"") + testSqlApi("JSON_QUOTE('[1, 2, 3]')", "\"[1, 2, 3]\"") Review Comment: NIT: the reason is that https://dev.mysql.com/doc/refman/8.0/en/json-modification-functions.html#json-unquote-character-escape-sequences is referenced in CALCITE-3130 -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org