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[SPARK-22822][TEST] Basic tests for WindowFrameCoercion and DecimalPrecision #20008

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[SPARK-22822][TEST] Basic tests for WindowFrameCoercion and DecimalPrecision #20008

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05acae3
Basic tests for FunctionArgumentConversion and DecimalPrecision
wangyum Dec 18, 2017
3ff5c9b
simplify
wangyum Dec 19, 2017
16f0a99
Fix binary error
wangyum Dec 20, 2017
b4c5339
remove functionArgumentConversion.sql and add windowFrameCoercion.sql
wangyum Dec 20, 2017
19bcca1
TypeCollection should use simpleString
wangyum Dec 20, 2017
3291339
Add a single quote
wangyum Dec 20, 2017
a49d1cc
Fix test error
wangyum Dec 20, 2017
ec07bc2
Fix test error
wangyum Dec 20, 2017
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2 changes: 1 addition & 1 deletion ...catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -252,7 +252,7 @@ case class SpecifiedWindowFrame(
case e: Expression if !frameType.inputType.acceptsType(e.dataType) =>
TypeCheckFailure(
s"The data type of the $location bound '${e.dataType} does not match " +
s"the expected data type '${frameType.inputType}'.")
s"the expected data type '${frameType.inputType.simpleString}'.")
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@wangyum wangyum Dec 20, 2017

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Otherwise the result is:

cannot resolve 'RANGE BETWEEN CURRENT ROW AND CAST(1 AS STRING) FOLLOWING' due to data type mismatch: The data type of the upper bound 'StringType does not match the expected data type 'org.apache.spark.sql.types.TypeCollection@7ff36201'.; line 1 pos 21

case _ => TypeCheckSuccess
}

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