diff --git a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala index a2ff4cc1c91f99014a5cccb2947709bce6091c12..88ae83957a708d9d3b4da8b9bba7f6209e2ac2d7 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala @@ -198,15 +198,15 @@ case object PostgresDialect extends JdbcDialect { override def getCatalystType( sqlType: Int, typeName: String, size: Int, md: MetadataBuilder): Option[DataType] = { if (sqlType == Types.BIT && typeName.equals("bit") && size != 1) { - Some(BinaryType) + Option(BinaryType) } else if (sqlType == Types.OTHER && typeName.equals("cidr")) { - Some(StringType) + Option(StringType) } else if (sqlType == Types.OTHER && typeName.equals("inet")) { - Some(StringType) + Option(StringType) } else if (sqlType == Types.OTHER && typeName.equals("json")) { - Some(StringType) + Option(StringType) } else if (sqlType == Types.OTHER && typeName.equals("jsonb")) { - Some(StringType) + Option(StringType) } else None } @@ -236,9 +236,9 @@ case object MySQLDialect extends JdbcDialect { // This could instead be a BinaryType if we'd rather return bit-vectors of up to 64 bits as // byte arrays instead of longs. md.putLong("binarylong", 1) - Some(LongType) + Option(LongType) } else if (sqlType == Types.BIT && typeName.equals("TINYINT")) { - Some(BooleanType) + Option(BooleanType) } else None } @@ -279,7 +279,7 @@ case object MsSqlServerDialect extends JdbcDialect { sqlType: Int, typeName: String, size: Int, md: MetadataBuilder): Option[DataType] = { if (typeName.contains("datetimeoffset")) { // String is recommend by Microsoft SQL Server for datetimeoffset types in non-MS clients - Some(StringType) + Option(StringType) } else None }