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fix(spark): spark sql union recursion #466

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fix(spark): spark sql union recursion #466

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1 change: 0 additions & 1 deletion src/grammar/spark/SparkSqlParser.g4
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Original file line number Diff line number Diff line change
Expand Up @@ -457,7 +457,6 @@ clusterOrDistributeBy

queryTerm
: queryPrimary
| left=queryTerm operator=(KW_INTERSECT | KW_UNION | KW_EXCEPT | KW_MINUS) setQuantifier? right=queryTerm
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@ChaconneLuo ChaconneLuo Mar 23, 2026

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此条规则在spark最新稳定版本中，是依据SQL标准做的优先级区分，此移除规则在spark中是默认关闭的

| left=queryTerm operator=KW_INTERSECT setQuantifier? right=queryTerm
| left=queryTerm operator=(KW_UNION | KW_EXCEPT | KW_MINUS) setQuantifier? right=queryTerm
;
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2 changes: 1 addition & 1 deletion src/lib/spark/SparkSqlParser.interp
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