huangtengfei created SPARK-35411: ------------------------------------ Summary: Essential information missing in TreeNode json string Key: SPARK-35411 URL: https://issues.apache.org/jira/browse/SPARK-35411 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.1.1 Reporter: huangtengfei
TreeNode can be serialized to json string with the method toJSON() or prettyJson(). To avoid OOM issues, [SPARK-17426|http://example.comhttps//issues.apache.org/jira/browse/SPARK-17426] only keep part of Seq data that can be written out to result json string. Essential data like [cteRelations|https://github.com/apache/spark/blob/v3.1.1/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala#L497] in node With, [branches|https://github.com/apache/spark/blob/v3.1.1/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/conditionalExpressions.scala#L123] in CaseWhen will be skipped and written out as null. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org