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From hvanhovell <...@git.apache.org>
Subject [GitHub] spark pull request #13447: [SPARK-15706] [SQL] Fix Wrong Answer when using I...
Date Thu, 02 Jun 2016 16:37:36 GMT
Github user hvanhovell commented on a diff in the pull request:

    https://github.com/apache/spark/pull/13447#discussion_r65574549
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
---
    @@ -171,6 +171,17 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef] with Logging
{
         val tableIdent = visitTableIdentifier(ctx.tableIdentifier)
         val partitionKeys = Option(ctx.partitionSpec).map(visitPartitionSpec).getOrElse(Map.empty)
     
    +    if (ctx.EXISTS != null && ctx.partitionSpec == null) {
    --- End diff --
    
    We could enforce this in grammar.


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