public static String toDorisType()

in flink-doris-connector/src/main/java/org/apache/doris/flink/tools/cdc/sqlserver/SqlServerType.java [53:114]
60 lines of code
36 McCabe index (conditional complexity)

    public static String toDorisType(String originSqlServerType, Integer precision, Integer scale) {
        originSqlServerType = originSqlServerType.toLowerCase();
        // For sqlserver IDENTITY type, such as 'INT IDENTITY'
        // originSqlServerType is "int identity", so we only get "int".
        String sqlServerType = originSqlServerType.split(" ")[0];
        switch (sqlServerType) {
            case BIT:
                return DorisType.BOOLEAN;
            case TINYINT:
                return DorisType.TINYINT;
            case SMALLINT:
                return DorisType.SMALLINT;
            case INT:
                return DorisType.INT;
            case BIGINT:
                return DorisType.BIGINT;
            case REAL:
                return DorisType.FLOAT;
            case FLOAT:
                return DorisType.DOUBLE;
            case MONEY:
                return String.format("%s(%s,%s)", DorisType.DECIMAL_V3, 19, 4);
            case SMALLMONEY:
                return String.format("%s(%s,%s)", DorisType.DECIMAL_V3, 10, 4);
            case DECIMAL:
            case NUMERIC:
                return precision != null && precision > 0 && precision <= 38
                        ? String.format(
                                "%s(%s,%s)",
                                DorisType.DECIMAL_V3,
                                precision,
                                scale != null && scale >= 0 ? scale : 0)
                        : DorisType.STRING;
            case DATE:
                return DorisType.DATE_V2;
            case DATETIME:
            case DATETIME2:
            case SMALLDATETIME:
                return String.format(
                        "%s(%s)", DorisType.DATETIME_V2, Math.min(scale == null ? 0 : scale, 6));
            case CHAR:
            case VARCHAR:
            case NCHAR:
            case NVARCHAR:
                return precision * 3 > 65533
                        ? DorisType.STRING
                        : String.format("%s(%s)", DorisType.VARCHAR, precision * 3);
            case TEXT:
            case NTEXT:
            case TIME:
            case DATETIMEOFFSET:
            case TIMESTAMP:
            case UNIQUEIDENTIFIER:
            case BINARY:
            case VARBINARY:
            case XML:
                return DorisType.STRING;
            default:
                throw new UnsupportedOperationException(
                        "Unsupported SqlServer Type: " + sqlServerType);
        }
    }