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From cloud-fan <>
Subject [GitHub] spark pull request #14210: [SPARK-16556] [SPARK-16559] [SQL] Fix Two Bugs in...
Date Fri, 22 Jul 2016 01:31:38 GMT
Github user cloud-fan commented on a diff in the pull request:
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala
    @@ -344,6 +344,11 @@ class SparkSqlAstBuilder(conf: SQLConf) extends AstBuilder {
             table, provider, partitionColumnNames, bucketSpec, mode, options, query)
         } else {
           val struct = Option(ctx.colTypeList()).map(createStructType)
    +      if (struct.isEmpty && bucketSpec.nonEmpty) {
    +        throw new ParseException(
    +          "Expected explicit specification of table schema when using CLUSTERED BY clause.",
    --- End diff --
    should we put this check into somewhere else? `DataFrameWriter` also have this issue.

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