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[SPARK-7897] Improbe type for jdbc/"unsigned bigint" #6789

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[SPARK-7897] Improbe type for jdbc/"unsigned bigint" #6789

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2 changes: 1 addition & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ private[sql] object JDBCRDD extends Logging {
val answer = sqlType match {
// scalastyle:off
case java.sql.Types.ARRAY => null
case java.sql.Types.BIGINT => if (signed) { LongType } else { DecimalType.Unlimited }
case java.sql.Types.BIGINT => if (signed) { LongType } else { DecimalType(20,0) }
case java.sql.Types.BINARY => BinaryType
case java.sql.Types.BIT => BooleanType // @see JdbcDialect for quirks
case java.sql.Types.BLOB => BinaryType
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