/* -*- c-basic-offset: 2 -*- */
/*
Copyright ( C ) 2017 Kouhei Sutou < kou @ clear - code . com >
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation ; either
version 2 . 1 of the License , or ( at your option ) any later version .
This library is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1335 USA
*/
#pragma once
#include <mrn_mysql.h>
#include <mrn_mysql_compat.h>
#include <groonga.h>
namespace mrn {
class QueryParser {
public :
QueryParser(grn_ctx *ctx,
THD *thd,
grn_obj *expression,
grn_obj *default_column,
uint n_sections,
grn_obj *match_columns=NULL);
~QueryParser();
grn_rc parse(const char *query, size_t query_length);
void parse_pragma(const char *query,
size_t query_length,
const char **raw_query,
size_t *raw_query_length,
grn_operator *default_operator,
grn_expr_flags *flags);
private :
grn_ctx *ctx_;
THD *thd_;
grn_obj *expression_;
grn_obj *default_column_;
uint n_sections_;
grn_obj *match_columns_;
bool parse_pragma_w(const char *query,
size_t query_length,
size_t *consumed_query_length);
void append_section(uint section,
grn_obj *section_value_buffer,
int weight,
uint n_weights);
bool parse_pragma_d(const char *query,
size_t query_length,
grn_operator *default_operator,
size_t *consumed_query_length);
grn_expr_flags default_expression_flags();
};
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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