YAZ: zoom-query.c File Reference

YAZ 5.34.0

src

Implements ZOOM C query interface. More...

#include <assert.h>
#include <string.h>
#include <errno.h>
#include "zoom-p.h"
#include <yaz/yaz-util.h>
#include <yaz/xmalloc.h>
#include <yaz/log.h>
#include <yaz/pquery.h>
#include <yaz/cql.h>
#include <yaz/ccl.h>
#include <yaz/sortspec.h>

Go to the source code of this file.

Data Structures
struct	ZOOM_query_p

Macros
#define	SORT_STRATEGY_Z3950 0

#define	SORT_STRATEGY_TYPE7 1

#define	SORT_STRATEGY_CQL 2

#define	SORT_STRATEGY_SRU11 3

#define	SORT_STRATEGY_EMBED 4

#define	SORT_STRATEGY_SOLR 5

Functions
static int	generate (ZOOM_query s)

const char *	ZOOM_query_get_sru11 (ZOOM_query s)

Z_Query *	ZOOM_query_get_Z_Query (ZOOM_query s)

Z_SortKeySpecList *	ZOOM_query_get_sortspec (ZOOM_query s)

const char *	ZOOM_query_get_query_string (ZOOM_query s)

void	ZOOM_query_get_hash (ZOOM_query s, WRBUF w)

static char *	cql2pqf (ZOOM_connection c, const char *cql)

	ZOOM_query_create (void)

	ZOOM_query_destroy (ZOOM_query s)

	ZOOM_query_addref (ZOOM_query s)

	ZOOM_query_prefix (ZOOM_query s, const char *str)

	ZOOM_query_cql (ZOOM_query s, const char *str)

	ZOOM_query_cql2rpn (ZOOM_query s, const char *str, ZOOM_connection conn)

	ZOOM_query_ccl2rpn (ZOOM_query s, const char str, const char config, int ccl_error, const char error_string, int error_pos)

	ZOOM_query_sortby (ZOOM_query s, const char *criteria)

	ZOOM_query_sortby2 (ZOOM_query s, const char strategy, const char criteria)

Detailed Description

Implements ZOOM C query interface.

Definition in file zoom-query.c.

Macro Definition Documentation

◆ SORT_STRATEGY_CQL

#define SORT_STRATEGY_CQL 2

Definition at line 28 of file zoom-query.c.

◆ SORT_STRATEGY_EMBED

#define SORT_STRATEGY_EMBED 4

Definition at line 30 of file zoom-query.c.

◆ SORT_STRATEGY_SOLR

#define SORT_STRATEGY_SOLR 5

Definition at line 31 of file zoom-query.c.

◆ SORT_STRATEGY_SRU11

#define SORT_STRATEGY_SRU11 3

Definition at line 29 of file zoom-query.c.

◆ SORT_STRATEGY_TYPE7

#define SORT_STRATEGY_TYPE7 1

Definition at line 27 of file zoom-query.c.

◆ SORT_STRATEGY_Z3950

#define SORT_STRATEGY_Z3950 0

Definition at line 26 of file zoom-query.c.

Function Documentation

◆ cql2pqf()

static char* cql2pqf	(	ZOOM_connection	c,
		const char *	cql
	)

static

Definition at line 160 of file zoom-query.c.

References cql_parser_create(), cql_parser_destroy(), cql_parser_result(), cql_parser_string(), cql_strerror(), cql_transform(), cql_transform_close(), cql_transform_error(), cql_transform_open_fname(), wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), wrbuf_vp_puts(), xstrdup, ZOOM_connection_option_get(), ZOOM_ERROR_CQL_PARSE, ZOOM_ERROR_CQL_TRANSFORM, and ZOOM_set_error().

Referenced by ZOOM_query_cql2rpn().

◆ generate()

static int generate ( ZOOM_query s )

static

Definition at line 46 of file zoom-query.c.

References Z_External::cql, Z_External::descriptor, Z_External::direct_reference, ZOOM_query_p::full_query, Z_External::indirect_reference, odr_malloc(), odr_oiddup(), ZOOM_query_p::odr_query, odr_reset(), odr_strdup(), p_query_rpn(), ZOOM_query_p::query_string, ZOOM_query_p::query_type, ZOOM_query_p::sort_spec, ZOOM_query_p::sort_strategy, SORT_STRATEGY_CQL, SORT_STRATEGY_EMBED, SORT_STRATEGY_SOLR, SORT_STRATEGY_SRU11, SORT_STRATEGY_TYPE7, ZOOM_query_p::sru11_sort_spec, Z_Query::type_1, Z_Query::type_104, Z_External::u, Z_Query::u, Z_External::which, Z_Query::which, wrbuf_cstr(), wrbuf_puts(), wrbuf_rewind(), yaz_oid_userinfo_cql, yaz_sort_spec_to_cql(), yaz_sort_spec_to_solr_sortkeys(), yaz_sort_spec_to_srw_sortkeys(), yaz_sort_spec_to_type7(), Z_External_CQL, ZOOM_query_p::z_query, Z_Query_type_1, and Z_Query_type_104.

Referenced by ZOOM_query_cql(), ZOOM_query_prefix(), and ZOOM_query_sortby2().

◆ ZOOM_query_addref()

ZOOM_query_addref ( ZOOM_query s )

Definition at line 248 of file zoom-query.c.

Referenced by ZOOM_connection_scan1(), and ZOOM_connection_search().

◆ ZOOM_query_ccl2rpn()

ZOOM_query_ccl2rpn	(	ZOOM_query	s,
		const char *	str,
		const char *	config,
		int *	ccl_error,
		const char **	error_string,
		int *	error_pos
	)

Definition at line 306 of file zoom-query.c.

References ccl_err_msg(), ccl_find_str(), ccl_pquery(), ccl_qual_buf(), ccl_qual_mk(), ccl_qual_rm(), ccl_rpn_delete(), wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), and ZOOM_query_prefix().

◆ ZOOM_query_cql()

ZOOM_query_cql	(	ZOOM_query	s,
		const char *	str
	)

Definition at line 264 of file zoom-query.c.

References generate(), xfree, xstrdup, and Z_Query_type_104.

◆ ZOOM_query_cql2rpn()

ZOOM_query_cql2rpn	(	ZOOM_query	s,
		const char *	str,
		ZOOM_connection	conn
	)

Definition at line 280 of file zoom-query.c.

References cql2pqf(), xfree, ZOOM_connection_create(), ZOOM_connection_destroy(), and ZOOM_query_prefix().

◆ ZOOM_query_create()

ZOOM_query_create ( void )

Definition at line 213 of file zoom-query.c.

References ZOOM_query_p::full_query, odr_createmem(), ODR_ENCODE, ZOOM_query_p::odr_query, ZOOM_query_p::odr_sort_spec, ZOOM_query_p::query_string, ZOOM_query_p::refcount, ZOOM_query_p::sort_spec, ZOOM_query_p::sort_strategy, SORT_STRATEGY_Z3950, ZOOM_query_p::sru11_sort_spec, wrbuf_alloc(), xmalloc, and ZOOM_query_p::z_query.

Referenced by ZOOM_connection_scan(), ZOOM_connection_search_pqf(), and ZOOM_resultset_sort1().

◆ ZOOM_query_destroy()

ZOOM_query_destroy ( ZOOM_query s )

Definition at line 230 of file zoom-query.c.

References odr_destroy(), wrbuf_destroy(), and xfree.

Referenced by resultset_destroy(), ZOOM_connection_remove_task(), ZOOM_connection_scan(), ZOOM_connection_search_pqf(), and ZOOM_scanset_destroy().

◆ ZOOM_query_get_hash()

void ZOOM_query_get_hash	(	ZOOM_query	s,
		WRBUF	w
	)

Definition at line 144 of file zoom-query.c.

References ZOOM_query_p::query_string, ZOOM_query_p::query_type, ZOOM_query_p::sort_spec, ZOOM_query_p::sort_strategy, wrbuf_printf(), wrbuf_puts(), and yaz_sort_spec_to_type7().

Referenced by ZOOM_memcached_resultset().

◆ ZOOM_query_get_query_string()

const char* ZOOM_query_get_query_string ( ZOOM_query s )

Definition at line 139 of file zoom-query.c.

References ZOOM_query_p::full_query, and wrbuf_cstr().

Referenced by ZOOM_connection_srw_send_scan(), and ZOOM_connection_srw_send_search().

◆ ZOOM_query_get_sortspec()

Z_SortKeySpecList* ZOOM_query_get_sortspec ( ZOOM_query s )

Definition at line 134 of file zoom-query.c.

References ZOOM_query_p::sort_spec, ZOOM_query_p::sort_strategy, and SORT_STRATEGY_Z3950.

Referenced by ZOOM_connection_exec_task(), and ZOOM_connection_search().

◆ ZOOM_query_get_sru11()

const char* ZOOM_query_get_sru11 ( ZOOM_query s )

Definition at line 122 of file zoom-query.c.

References ZOOM_query_p::sru11_sort_spec, wrbuf_cstr(), and wrbuf_len.

Referenced by ZOOM_connection_srw_send_search().

◆ ZOOM_query_get_Z_Query()

Z_Query* ZOOM_query_get_Z_Query ( ZOOM_query s )

Definition at line 129 of file zoom-query.c.

References ZOOM_query_p::z_query.

Referenced by Z3950_send_search(), ZOOM_connection_scan1(), ZOOM_connection_srw_send_scan(), ZOOM_connection_srw_send_search(), and ZOOM_connection_Z3950_send_scan().

◆ ZOOM_query_prefix()

ZOOM_query_prefix	(	ZOOM_query	s,
		const char *	str
	)

Definition at line 255 of file zoom-query.c.

References generate(), xfree, xstrdup, and Z_Query_type_1.

Referenced by ZOOM_connection_scan(), ZOOM_connection_search_pqf(), ZOOM_query_ccl2rpn(), and ZOOM_query_cql2rpn().

◆ ZOOM_query_sortby()

ZOOM_query_sortby	(	ZOOM_query	s,
		const char *	criteria
	)

Definition at line 336 of file zoom-query.c.

References ZOOM_query_sortby2().

Referenced by ZOOM_resultset_sort1().

◆ ZOOM_query_sortby2()

ZOOM_query_sortby2	(	ZOOM_query	s,
		const char *	strategy,
		const char *	criteria
	)

Definition at line 342 of file zoom-query.c.

References generate(), odr_reset(), SORT_STRATEGY_CQL, SORT_STRATEGY_EMBED, SORT_STRATEGY_SOLR, SORT_STRATEGY_SRU11, SORT_STRATEGY_TYPE7, SORT_STRATEGY_Z3950, and yaz_sort_spec().

Referenced by ZOOM_query_sortby().