diff options
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala index 244bd3ebfe..88f1b02549 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala @@ -53,7 +53,7 @@ private[sql] object JDBCRDD extends Logging { signed: Boolean): DataType = { val answer = sqlType match { case java.sql.Types.ARRAY => null - case java.sql.Types.BIGINT => LongType + case java.sql.Types.BIGINT => if (signed) { LongType } else { DecimalType.Unlimited } case java.sql.Types.BINARY => BinaryType case java.sql.Types.BIT => BooleanType // @see JdbcDialect for quirks case java.sql.Types.BLOB => BinaryType |