yaooqinn commented on code in PR #40718:
URL: https://github.com/apache/spark/pull/40718#discussion_r1162219705
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala:
##########
@@ -177,68 +177,56 @@ object JdbcUtils extends Logging with SQLConfHelper {
*/
private def getCatalystType(
sqlType: Int,
+ typeName: String,
precision: Int,
scale: Int,
signed: Boolean,
- isTimestampNTZ: Boolean): DataType = {
- val answer = sqlType match {
- // scalastyle:off
- case java.sql.Types.ARRAY => null
- 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
- case java.sql.Types.BOOLEAN => BooleanType
- case java.sql.Types.CHAR => StringType
- case java.sql.Types.CLOB => StringType
- case java.sql.Types.DATALINK => null
- case java.sql.Types.DATE => DateType
- case java.sql.Types.DECIMAL
- if precision != 0 || scale != 0 => DecimalType.bounded(precision,
scale)
- case java.sql.Types.DECIMAL => DecimalType.SYSTEM_DEFAULT
- case java.sql.Types.DISTINCT => null
- case java.sql.Types.DOUBLE => DoubleType
- case java.sql.Types.FLOAT => FloatType
- case java.sql.Types.INTEGER => if (signed) { IntegerType } else {
LongType }
- case java.sql.Types.JAVA_OBJECT => null
- case java.sql.Types.LONGNVARCHAR => StringType
- case java.sql.Types.LONGVARBINARY => BinaryType
- case java.sql.Types.LONGVARCHAR => StringType
- case java.sql.Types.NCHAR => StringType
- case java.sql.Types.NCLOB => StringType
- case java.sql.Types.NULL => null
- case java.sql.Types.NUMERIC
- if precision != 0 || scale != 0 => DecimalType.bounded(precision,
scale)
- case java.sql.Types.NUMERIC => DecimalType.SYSTEM_DEFAULT
- case java.sql.Types.NVARCHAR => StringType
- case java.sql.Types.OTHER => null
- case java.sql.Types.REAL => DoubleType
- case java.sql.Types.REF => StringType
- case java.sql.Types.REF_CURSOR => null
- case java.sql.Types.ROWID => StringType
- case java.sql.Types.SMALLINT => IntegerType
- case java.sql.Types.SQLXML => StringType
- case java.sql.Types.STRUCT => StringType
- case java.sql.Types.TIME => TimestampType
- case java.sql.Types.TIME_WITH_TIMEZONE
- => null
- case java.sql.Types.TIMESTAMP
- if isTimestampNTZ => TimestampNTZType
- case java.sql.Types.TIMESTAMP => TimestampType
- case java.sql.Types.TIMESTAMP_WITH_TIMEZONE
- => null
- case java.sql.Types.TINYINT => IntegerType
- case java.sql.Types.VARBINARY => BinaryType
- case java.sql.Types.VARCHAR => StringType
- case _ =>
- throw QueryExecutionErrors.unrecognizedSqlTypeError(sqlType)
- // scalastyle:on
- }
-
- if (answer == null) {
- throw
QueryExecutionErrors.unsupportedJdbcTypeError(JDBCType.valueOf(sqlType).getName)
- }
- answer
+ isTimestampNTZ: Boolean): DataType = sqlType match {
+ 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
+ case java.sql.Types.BOOLEAN => BooleanType
+ case java.sql.Types.CHAR => StringType
+ case java.sql.Types.CLOB => StringType
+ case java.sql.Types.DATE => DateType
+ case java.sql.Types.DECIMAL if precision != 0 || scale != 0 =>
+ DecimalType.bounded(precision, scale)
+ case java.sql.Types.DECIMAL => DecimalType.SYSTEM_DEFAULT
+ case java.sql.Types.DOUBLE => DoubleType
+ case java.sql.Types.FLOAT => FloatType
+ case java.sql.Types.INTEGER => if (signed) IntegerType else LongType
+ case java.sql.Types.LONGNVARCHAR => StringType
+ case java.sql.Types.LONGVARBINARY => BinaryType
+ case java.sql.Types.LONGVARCHAR => StringType
+ case java.sql.Types.NCHAR => StringType
+ case java.sql.Types.NCLOB => StringType
+ case java.sql.Types.NUMERIC if precision != 0 || scale != 0 =>
+ DecimalType.bounded(precision, scale)
+ case java.sql.Types.NUMERIC => DecimalType.SYSTEM_DEFAULT
+ case java.sql.Types.NVARCHAR => StringType
+ case java.sql.Types.REAL => DoubleType
+ case java.sql.Types.REF => StringType
+ case java.sql.Types.ROWID => StringType
+ case java.sql.Types.SMALLINT => IntegerType
+ case java.sql.Types.SQLXML => StringType
+ case java.sql.Types.STRUCT => StringType
+ case java.sql.Types.TIME => TimestampType
+ case java.sql.Types.TIMESTAMP if isTimestampNTZ => TimestampNTZType
+ case java.sql.Types.TIMESTAMP => TimestampType
+ case java.sql.Types.TINYINT => IntegerType
+ case java.sql.Types.VARBINARY => BinaryType
+ case java.sql.Types.VARCHAR => StringType
+ case _ =>
+ // For unmatched types:
+ // including
java.sql.Types.ARRAY,DATALINK,DISTINCT,JAVA_OBJECT,NULL,OTHER,REF_CURSOR,
+ // TIME_WITH_TIMEZONE,TIMESTAMP_WITH_TIMEZONE, and among others.
+ val jdbcType = classOf[JDBCType].getEnumConstants()
+ .filter(_.getVendorTypeNumber == sqlType)
Review Comment:
valueOf throws IllegalArgumentException, and inside which also uses what we
do here
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala:
##########
@@ -177,68 +177,56 @@ object JdbcUtils extends Logging with SQLConfHelper {
*/
private def getCatalystType(
sqlType: Int,
+ typeName: String,
precision: Int,
scale: Int,
signed: Boolean,
- isTimestampNTZ: Boolean): DataType = {
- val answer = sqlType match {
- // scalastyle:off
- case java.sql.Types.ARRAY => null
- 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
- case java.sql.Types.BOOLEAN => BooleanType
- case java.sql.Types.CHAR => StringType
- case java.sql.Types.CLOB => StringType
- case java.sql.Types.DATALINK => null
- case java.sql.Types.DATE => DateType
- case java.sql.Types.DECIMAL
- if precision != 0 || scale != 0 => DecimalType.bounded(precision,
scale)
- case java.sql.Types.DECIMAL => DecimalType.SYSTEM_DEFAULT
- case java.sql.Types.DISTINCT => null
- case java.sql.Types.DOUBLE => DoubleType
- case java.sql.Types.FLOAT => FloatType
- case java.sql.Types.INTEGER => if (signed) { IntegerType } else {
LongType }
- case java.sql.Types.JAVA_OBJECT => null
- case java.sql.Types.LONGNVARCHAR => StringType
- case java.sql.Types.LONGVARBINARY => BinaryType
- case java.sql.Types.LONGVARCHAR => StringType
- case java.sql.Types.NCHAR => StringType
- case java.sql.Types.NCLOB => StringType
- case java.sql.Types.NULL => null
- case java.sql.Types.NUMERIC
- if precision != 0 || scale != 0 => DecimalType.bounded(precision,
scale)
- case java.sql.Types.NUMERIC => DecimalType.SYSTEM_DEFAULT
- case java.sql.Types.NVARCHAR => StringType
- case java.sql.Types.OTHER => null
- case java.sql.Types.REAL => DoubleType
- case java.sql.Types.REF => StringType
- case java.sql.Types.REF_CURSOR => null
- case java.sql.Types.ROWID => StringType
- case java.sql.Types.SMALLINT => IntegerType
- case java.sql.Types.SQLXML => StringType
- case java.sql.Types.STRUCT => StringType
- case java.sql.Types.TIME => TimestampType
- case java.sql.Types.TIME_WITH_TIMEZONE
- => null
- case java.sql.Types.TIMESTAMP
- if isTimestampNTZ => TimestampNTZType
- case java.sql.Types.TIMESTAMP => TimestampType
- case java.sql.Types.TIMESTAMP_WITH_TIMEZONE
- => null
- case java.sql.Types.TINYINT => IntegerType
- case java.sql.Types.VARBINARY => BinaryType
- case java.sql.Types.VARCHAR => StringType
- case _ =>
- throw QueryExecutionErrors.unrecognizedSqlTypeError(sqlType)
- // scalastyle:on
- }
-
- if (answer == null) {
- throw
QueryExecutionErrors.unsupportedJdbcTypeError(JDBCType.valueOf(sqlType).getName)
- }
- answer
+ isTimestampNTZ: Boolean): DataType = sqlType match {
+ 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
+ case java.sql.Types.BOOLEAN => BooleanType
+ case java.sql.Types.CHAR => StringType
+ case java.sql.Types.CLOB => StringType
+ case java.sql.Types.DATE => DateType
+ case java.sql.Types.DECIMAL if precision != 0 || scale != 0 =>
+ DecimalType.bounded(precision, scale)
+ case java.sql.Types.DECIMAL => DecimalType.SYSTEM_DEFAULT
+ case java.sql.Types.DOUBLE => DoubleType
+ case java.sql.Types.FLOAT => FloatType
+ case java.sql.Types.INTEGER => if (signed) IntegerType else LongType
+ case java.sql.Types.LONGNVARCHAR => StringType
+ case java.sql.Types.LONGVARBINARY => BinaryType
+ case java.sql.Types.LONGVARCHAR => StringType
+ case java.sql.Types.NCHAR => StringType
+ case java.sql.Types.NCLOB => StringType
+ case java.sql.Types.NUMERIC if precision != 0 || scale != 0 =>
+ DecimalType.bounded(precision, scale)
+ case java.sql.Types.NUMERIC => DecimalType.SYSTEM_DEFAULT
+ case java.sql.Types.NVARCHAR => StringType
+ case java.sql.Types.REAL => DoubleType
+ case java.sql.Types.REF => StringType
+ case java.sql.Types.ROWID => StringType
+ case java.sql.Types.SMALLINT => IntegerType
+ case java.sql.Types.SQLXML => StringType
+ case java.sql.Types.STRUCT => StringType
+ case java.sql.Types.TIME => TimestampType
+ case java.sql.Types.TIMESTAMP if isTimestampNTZ => TimestampNTZType
+ case java.sql.Types.TIMESTAMP => TimestampType
+ case java.sql.Types.TINYINT => IntegerType
+ case java.sql.Types.VARBINARY => BinaryType
+ case java.sql.Types.VARCHAR => StringType
+ case _ =>
+ // For unmatched types:
+ // including
java.sql.Types.ARRAY,DATALINK,DISTINCT,JAVA_OBJECT,NULL,OTHER,REF_CURSOR,
+ // TIME_WITH_TIMEZONE,TIMESTAMP_WITH_TIMEZONE, and among others.
+ val jdbcType = classOf[JDBCType].getEnumConstants()
+ .filter(_.getVendorTypeNumber == sqlType)
Review Comment:
valueOf throws IllegalArgumentException, and inside, it also uses what we do
here
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