public static List<Column> parseColumns(Map<String, Integer> sqlType,
            List<ColumnDefinition> columnDefinitions) {
        List<Column> columns = new ArrayList<>();
        columnDefinitions.forEach(columnDefinition -> {
            columns.add(parseColumnWithPosition(false, sqlType, columnDefinition));
        });
        return columns;
    }
parse column definitions to Column list.
this method is used for createTable operation.
@param sqlType the sql type map
@param columnDefinitions the column definition list
@return the column list
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/ddl/Utils/ColumnUtils.java