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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/10/01 09:34:07 UTC

[GitHub] [flink] Airblader commented on a change in pull request #17313: [FLINK-16204][table] Support JSON_ARRAY()

Airblader commented on a change in pull request #17313:
URL: https://github.com/apache/flink/pull/17313#discussion_r720097089



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File path: flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/codegen/JsonGenerateUtils.scala
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@@ -31,12 +31,27 @@ import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.{Arr
 import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.util.RawValue
 
 import org.apache.calcite.rex.{RexCall, RexNode}
+import org.apache.calcite.sql.SqlJsonConstructorNullClause
 
 import java.time.format.DateTimeFormatter
 
 /** Utility for generating JSON function calls. */
 object JsonGenerateUtils {
 
+  /** Returns a term which wraps the given <code>expression</code> into a [[JsonNode]]. If the

Review comment:
       These would be so much easier to spot if IntelliJ didn't happily render them correctly…




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