private def getCommonJDBCType()

in src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcWriterUtils.scala [106:123]

• 18 lines of code
• 14 McCabe index (conditional complexity)

  private def getCommonJDBCType(dt: DataType): Option[JdbcType] = {
    dt match {
      case IntegerType => Option(JdbcType("INTEGER", java.sql.Types.INTEGER))
      case LongType => Option(JdbcType("BIGINT", java.sql.Types.BIGINT))
      case DoubleType => Option(JdbcType("DOUBLE PRECISION", java.sql.Types.DOUBLE))
      case FloatType => Option(JdbcType("REAL", java.sql.Types.FLOAT))
      case ShortType => Option(JdbcType("INTEGER", java.sql.Types.SMALLINT))
      case ByteType => Option(JdbcType("BYTE", java.sql.Types.TINYINT))
      case BooleanType => Option(JdbcType("BIT(1)", java.sql.Types.BIT))
      case StringType => Option(JdbcType("TEXT", java.sql.Types.CLOB))
      case BinaryType => Option(JdbcType("BLOB", java.sql.Types.BLOB))
      case TimestampType => Option(JdbcType("TIMESTAMP", java.sql.Types.TIMESTAMP))
      case DateType => Option(JdbcType("DATE", java.sql.Types.DATE))
      case t: DecimalType => Option(
        JdbcType(s"DECIMAL(${t.precision},${t.scale})", java.sql.Types.DECIMAL))
      case _ => None
    }
  }