public SeaTunnelDataType mapping()

in seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/sqlite/SqliteTypeMapper.java [97:172]
72 lines of code
51 McCabe index (conditional complexity)

    public SeaTunnelDataType<?> mapping(ResultSetMetaData metadata, int colIndex)
            throws SQLException {
        String columnTypeName = metadata.getColumnTypeName(colIndex).toUpperCase().trim();
        switch (columnTypeName) {
            case SQLITE_BIT:
            case SQLITE_BOOLEAN:
                return BasicType.BOOLEAN_TYPE;
            case SQLITE_TINYINT:
            case SQLITE_TINYINT_UNSIGNED:
            case SQLITE_SMALLINT:
            case SQLITE_SMALLINT_UNSIGNED:
                return BasicType.SHORT_TYPE;
            case SQLITE_MEDIUMINT:
            case SQLITE_MEDIUMINT_UNSIGNED:
            case SQLITE_INT:
            case SQLITE_INTEGER:
                return BasicType.INT_TYPE;
            case SQLITE_INT_UNSIGNED:
            case SQLITE_INTEGER_UNSIGNED:
            case SQLITE_BIGINT:
            case SQLITE_BIGINT_UNSIGNED:
            case SQLITE_NUMERIC:
                return BasicType.LONG_TYPE;
            case SQLITE_DECIMAL:
            case SQLITE_DECIMAL_UNSIGNED:
            case SQLITE_DOUBLE:
            case SQLITE_DOUBLE_PRECISION:
            case SQLITE_REAL:
                return BasicType.DOUBLE_TYPE;
            case SQLITE_FLOAT:
                return BasicType.FLOAT_TYPE;
            case SQLITE_FLOAT_UNSIGNED:
                log.warn("{} will probably cause value overflow.", SQLITE_FLOAT_UNSIGNED);
                return BasicType.FLOAT_TYPE;
            case SQLITE_DOUBLE_UNSIGNED:
                log.warn("{} will probably cause value overflow.", SQLITE_DOUBLE_UNSIGNED);
                return BasicType.DOUBLE_TYPE;
            case SQLITE_CHARACTER:
            case SQLITE_VARYING_CHARACTER:
            case SQLITE_NATIVE_CHARACTER:
            case SQLITE_NVARCHAR:
            case SQLITE_NCHAR:
            case SQLITE_LONGNVARCHAR:
            case SQLITE_LONGVARCHAR:
            case SQLITE_CLOB:
            case SQLITE_CHAR:
            case SQLITE_TINYTEXT:
            case SQLITE_MEDIUMTEXT:
            case SQLITE_TEXT:
            case SQLITE_VARCHAR:
            case SQLITE_JSON:
            case SQLITE_LONGTEXT:

            case SQLITE_DATE:
            case SQLITE_TIME:
            case SQLITE_DATETIME:
            case SQLITE_TIMESTAMP:
                return BasicType.STRING_TYPE;

            case SQLITE_TINYBLOB:
            case SQLITE_MEDIUMBLOB:
            case SQLITE_BLOB:
            case SQLITE_LONGBLOB:
            case SQLITE_VARBINARY:
            case SQLITE_BINARY:
            case SQLITE_LONGVARBINARY:
                return PrimitiveByteArrayType.INSTANCE;

                // Doesn't support yet
            case SQLITE_UNKNOWN:
            default:
                final String jdbcColumnName = metadata.getColumnName(colIndex);
                throw CommonError.convertToSeaTunnelTypeError(
                        DatabaseIdentifier.SQLITE, columnTypeName, jdbcColumnName);
        }
    }