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Viewing changes to contrib/pg_trgm/trgm_gist.c

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2009-07-11 16:59:35 UTC
  • mfrom: (5.1.1 karmic)
  • Revision ID: james.westby@ubuntu.com-20090711165935-jfwin6gfrxf0gfsi
Tags: 8.4.0-2
http://bugs.debian.org/536139
* debian/libpq-dev.install: Ship catalog/genbki.h. (Closes: #536139)
* debian/rules: Drop --enable-cassert for final release.

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contrib/pg_trgm/trgm_gist.c
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/*
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 * $PostgreSQL: pgsql/contrib/pg_trgm/trgm_gist.c,v 1.15 2008/07/11 11:56:48 teodor Exp $ 
 
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 * $PostgreSQL: pgsql/contrib/pg_trgm/trgm_gist.c,v 1.16 2009/06/11 14:48:51 momjian Exp $
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 */
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#include "trgm.h"
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}
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static void
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makesign(BITVECP sign, TRGM * a)
 
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makesign(BITVECP sign, TRGM *a)
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{
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        int4            k,
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                                len = ARRNELEM(a);
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{
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        GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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        text       *query = PG_GETARG_TEXT_P(1);
 
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        /* StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); */
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        /* Oid          subtype = PG_GETARG_OID(3); */
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        bool       *recheck = (bool *) PG_GETARG_POINTER(4);
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        TRGM       *key = (TRGM *) DatumGetPointer(entry->key);
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        TRGM       *qtrg;
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        bool            res = false;
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        char            *cache  = (char*) fcinfo->flinfo->fn_extra;
 
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        char       *cache = (char *) fcinfo->flinfo->fn_extra;
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        /* All cases served by this function are exact */
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        *recheck = false;
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        if ( cache == NULL || VARSIZE(cache) != VARSIZE(query) || memcmp( cache, query, VARSIZE(query) ) !=0  )
 
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        if (cache == NULL || VARSIZE(cache) != VARSIZE(query) || memcmp(cache, query, VARSIZE(query)) != 0)
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        {
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                qtrg = generate_trgm(VARDATA(query), VARSIZE(query) - VARHDRSZ);    
 
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                qtrg = generate_trgm(VARDATA(query), VARSIZE(query) - VARHDRSZ);
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                if (cache)
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                        pfree(cache);
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                fcinfo->flinfo->fn_extra = MemoryContextAlloc(fcinfo->flinfo->fn_mcxt,
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                                                        MAXALIGN(VARSIZE(query)) + VARSIZE(qtrg) );
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                cache = (char*) fcinfo->flinfo->fn_extra;
 
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                                                                   MAXALIGN(VARSIZE(query)) + VARSIZE(qtrg));
 
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                cache = (char *) fcinfo->flinfo->fn_extra;
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                memcpy( cache, query, VARSIZE(query) );
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                memcpy( cache + MAXALIGN(VARSIZE(query)), qtrg, VARSIZE(qtrg) );
 
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                memcpy(cache, query, VARSIZE(query));
 
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                memcpy(cache + MAXALIGN(VARSIZE(query)), qtrg, VARSIZE(qtrg));
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        }
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        qtrg = (TRGM*)( cache + MAXALIGN(VARSIZE(query)) );
 
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        qtrg = (TRGM *) (cache + MAXALIGN(VARSIZE(query)));
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        if (GIST_LEAF(entry))
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        {                                                       /* all leafs contains orig trgm */
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}
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static int4
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unionkey(BITVECP sbase, TRGM * add)
 
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unionkey(BITVECP sbase, TRGM *add)
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{
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        int4            i;
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}
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static int
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hemdist(TRGM * a, TRGM * b)
 
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hemdist(TRGM *a, TRGM *b)
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{
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        if (ISALLTRUE(a))
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        {
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} CACHESIGN;
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static void
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fillcache(CACHESIGN *item, TRGM * key)
 
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fillcache(CACHESIGN *item, TRGM *key)
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{
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        item->allistrue = false;
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        if (ISARRKEY(key))