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[SPARK-29837][SQL] PostgreSQL dialect: cast to boolean #26463

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Ngone51 wants to merge 17 commits into from
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[SPARK-29837][SQL] PostgreSQL dialect: cast to boolean #26463

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75d51ba
postgresql dialect: cast to boolean
Ngone51 Nov 11, 2019
53c9a9b
fix PostgreSQLDialectQuerySuite
Ngone51 Nov 11, 2019
2ab1847
fix postgreSQL/boolean.sql
Ngone51 Nov 11, 2019
6c2c0c7
nullable should be false now
Ngone51 Nov 12, 2019
6ad100c
check unsupported types in checkInputDataTypes()
Ngone51 Nov 12, 2019
101a026
private[catalyst] -> protected[this]
Ngone51 Nov 12, 2019
be08daf
remove unused import
Ngone51 Nov 12, 2019
95caf40
return TypeCheckSuccess
Ngone51 Nov 12, 2019
8ebd5aa
use collect()
Ngone51 Nov 12, 2019
0b9a78d
use child.nullable
Ngone51 Nov 12, 2019
fda48c0
excludes unsupported types explicitly
Ngone51 Nov 12, 2019
36f60ee
protected[this] -> protected
Ngone51 Nov 12, 2019
b7c6baf
throw exception for PostgreCastToBoolean.ansiEnabled
Ngone51 Nov 12, 2019
b9711ae
include supportted types explicitly
Ngone51 Nov 13, 2019
68c7a13
adjust tests
Ngone51 Nov 13, 2019
999ec61
missing BooleanType
Ngone51 Nov 13, 2019
a178b79
leave cast( bool as bool) to optimizer
Ngone51 Nov 13, 2019
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return TypeCheckSuccess
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@Ngone51
Ngone51 committed Nov 12, 2019
commit 95caf40b494091ccab88e2d1b6a1cd7103361998
2 changes: 1 addition & 1 deletion ...ain/scala/org/apache/spark/sql/catalyst/expressions/postgreSQL/PostgreCastToBoolean.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ case class PostgreCastToBoolean(child: Expression, timeZoneId: Option[String])
copy(timeZoneId = Option(timeZoneId))

override def checkInputDataTypes(): TypeCheckResult = child.dataType match {
case StringType | IntegerType => super.checkInputDataTypes()
case StringType | IntegerType => TypeCheckResult.TypeCheckSuccess
case dt => throw new UnsupportedOperationException(s"cannot cast type $dt to boolean")
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@cloud-fan cloud-fan Nov 12, 2019

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We should follow other expressions and return TypeCheckResult.TypeCheckFailure here.

}

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