jeyhunkarimov commented on code in PR #24156: URL: https://github.com/apache/flink/pull/24156#discussion_r1471759543
########## 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: My main intuition was that to escape characters that are reserved in JSON: https://www.freeformatter.com/json-escape.html If you think we should escape all, we can also do that -- 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