jeyhunkarimov commented on code in PR #24156:
URL: https://github.com/apache/flink/pull/24156#discussion_r1471759543
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flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/expressions/ScalarFunctionsTest.scala:
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@@ -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:
We can do it. My main intuition was that to escape characters that are
reserved in JSON:
https://www.freeformatter.com/json-escape.html
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