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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2020/02/23 12:59:11 UTC

[GitHub] [flink] libenchao commented on a change in pull request #11188: [FLINK-16202][sql] Support JSON_QUERY for blink planner

libenchao commented on a change in pull request #11188: [FLINK-16202][sql] Support JSON_QUERY for blink planner
URL: https://github.com/apache/flink/pull/11188#discussion_r383002042
 
 

 ##########
 File path: flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/codegen/calls/FunctionGenerator.scala
 ##########
 @@ -753,6 +753,15 @@ object FunctionGenerator {
     Seq(FLOAT, INTEGER),
     BuiltInMethods.TRUNCATE_FLOAT)
 
+  addSqlFunctionMethod(
+    JSON_QUERY,
+    Seq(VARCHAR, CHAR, RAW, RAW, RAW),
 
 Review comment:
   Just curious, `SqlStdOperatorTable.JSON_VALUE` has 7 parameters, why here only 5?

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