Skip to content

P
Postgres FD Implementation
Commit 4394c1b0 authored by Tom Lane's avatar Tom Lane
Browse files
Options

Resurrect the code for the rewrite(ARRAY[...]) aggregate function, 

and put it into contrib/tsearch2 compatibility module.
parent abd183e4
Hide whitespace changes
Inline Side-by-side
Showing with 253 additions and 28 deletions
contrib/tsearch2/expected/tsearch2.out
View file @ 4394c1b0
...@@ -472,6 +472,24 @@ select rewrite('bar & new & qq & foo & york', 'select keyword, sample from test ...@@ -472,6 +472,24 @@ select rewrite('bar & new & qq & foo & york', 'select keyword, sample from test
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) ) 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row) (1 row)
select rewrite( ARRAY['moscow', keyword, sample] ) from test_tsquery;
rewrite
---------------------
'moskva' | 'moscow'
(1 row)
select rewrite( ARRAY['moscow & hotel', keyword, sample] ) from test_tsquery;
rewrite
-----------------------------------
( 'moskva' | 'moscow' ) & 'hotel'
(1 row)
select rewrite( ARRAY['bar & new & qq & foo & york', keyword, sample] ) from test_tsquery;
rewrite
-------------------------------------------------------------------------------------
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row)
select keyword from test_tsquery where keyword @> 'new'; select keyword from test_tsquery where keyword @> 'new';
keyword keyword
---------------- ----------------
...@@ -495,6 +513,42 @@ select keyword from test_tsquery where keyword <@ 'moscow'; ...@@ -495,6 +513,42 @@ select keyword from test_tsquery where keyword <@ 'moscow';
'moscow' 'moscow'
(1 row) (1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where keyword <@ query;
rewrite
---------------------
'moskva' | 'moscow'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where keyword <@ query;
rewrite
-----------------------------------
( 'moskva' | 'moscow' ) & 'hotel'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where keyword <@ query;
rewrite
-------------------------------------------------------------------------------------
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where query @> keyword;
rewrite
---------------------
'moskva' | 'moscow'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where query @> keyword;
rewrite
-----------------------------------
( 'moskva' | 'moscow' ) & 'hotel'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where query @> keyword;
rewrite
-------------------------------------------------------------------------------------
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row)
create index qq on test_tsquery using gist (keyword gist_tp_tsquery_ops); create index qq on test_tsquery using gist (keyword gist_tp_tsquery_ops);
set enable_seqscan='off'; set enable_seqscan='off';
select keyword from test_tsquery where keyword @> 'new'; select keyword from test_tsquery where keyword @> 'new';
...@@ -520,6 +574,42 @@ select keyword from test_tsquery where keyword <@ 'moscow'; ...@@ -520,6 +574,42 @@ select keyword from test_tsquery where keyword <@ 'moscow';
'moscow' 'moscow'
(1 row) (1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where keyword <@ query;
rewrite
---------------------
'moskva' | 'moscow'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where keyword <@ query;
rewrite
-----------------------------------
( 'moskva' | 'moscow' ) & 'hotel'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where keyword <@ query;
rewrite
-------------------------------------------------------------------------------------
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where query @> keyword;
rewrite
---------------------
'moskva' | 'moscow'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where query @> keyword;
rewrite
-----------------------------------
( 'moskva' | 'moscow' ) & 'hotel'
(1 row)
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where query @> keyword;
rewrite
-------------------------------------------------------------------------------------
'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | ( 'big' & 'appl' | 'new' & 'york' ) )
(1 row)
set enable_seqscan='on'; set enable_seqscan='on';
select lexize('simple', 'ASD56 hsdkf'); select lexize('simple', 'ASD56 hsdkf');
lexize lexize
......
contrib/tsearch2/sql/tsearch2.sql
View file @ 4394c1b0
...@@ -116,10 +116,21 @@ select rewrite('moscow', 'select keyword, sample from test_tsquery'::text ); ...@@ -116,10 +116,21 @@ select rewrite('moscow', 'select keyword, sample from test_tsquery'::text );
select rewrite('moscow & hotel', 'select keyword, sample from test_tsquery'::text ); select rewrite('moscow & hotel', 'select keyword, sample from test_tsquery'::text );
select rewrite('bar & new & qq & foo & york', 'select keyword, sample from test_tsquery'::text ); select rewrite('bar & new & qq & foo & york', 'select keyword, sample from test_tsquery'::text );
select rewrite( ARRAY['moscow', keyword, sample] ) from test_tsquery;
select rewrite( ARRAY['moscow & hotel', keyword, sample] ) from test_tsquery;
select rewrite( ARRAY['bar & new & qq & foo & york', keyword, sample] ) from test_tsquery;
select keyword from test_tsquery where keyword @> 'new'; select keyword from test_tsquery where keyword @> 'new';
select keyword from test_tsquery where keyword @> 'moscow'; select keyword from test_tsquery where keyword @> 'moscow';
select keyword from test_tsquery where keyword <@ 'new'; select keyword from test_tsquery where keyword <@ 'new';
select keyword from test_tsquery where keyword <@ 'moscow'; select keyword from test_tsquery where keyword <@ 'moscow';
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where query @> keyword;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where query @> keyword;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where query @> keyword;
create index qq on test_tsquery using gist (keyword gist_tp_tsquery_ops); create index qq on test_tsquery using gist (keyword gist_tp_tsquery_ops);
set enable_seqscan='off'; set enable_seqscan='off';
...@@ -128,7 +139,12 @@ select keyword from test_tsquery where keyword @> 'new'; ...@@ -128,7 +139,12 @@ select keyword from test_tsquery where keyword @> 'new';
select keyword from test_tsquery where keyword @> 'moscow'; select keyword from test_tsquery where keyword @> 'moscow';
select keyword from test_tsquery where keyword <@ 'new'; select keyword from test_tsquery where keyword <@ 'new';
select keyword from test_tsquery where keyword <@ 'moscow'; select keyword from test_tsquery where keyword <@ 'moscow';
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where keyword <@ query;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow') as query where query @> keyword;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'moscow & hotel') as query where query @> keyword;
select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('english', 'bar & new & qq & foo & york') as query where query @> keyword;
set enable_seqscan='on'; set enable_seqscan='on';
......
contrib/tsearch2/tsearch2.c
View file @ 4394c1b0
...@@ -7,13 +7,14 @@ ...@@ -7,13 +7,14 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/contrib/tsearch2/tsearch2.c,v 1.1 2007/11/13 21:02:29 tgl Exp $ * $PostgreSQL: pgsql/contrib/tsearch2/tsearch2.c,v 1.2 2007/11/13 22:14:50 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
#include "postgres.h" #include "postgres.h"
#include "catalog/namespace.h" #include "catalog/namespace.h"
#include "catalog/pg_type.h"
#include "commands/trigger.h" #include "commands/trigger.h"
#include "fmgr.h" #include "fmgr.h"
#include "tsearch/ts_utils.h" #include "tsearch/ts_utils.h"
...@@ -77,13 +78,14 @@ Datum tsa_set_curprs_byname(PG_FUNCTION_ARGS); ...@@ -77,13 +78,14 @@ Datum tsa_set_curprs_byname(PG_FUNCTION_ARGS);
Datum tsa_parse_current(PG_FUNCTION_ARGS); Datum tsa_parse_current(PG_FUNCTION_ARGS);
Datum tsa_set_curcfg(PG_FUNCTION_ARGS); Datum tsa_set_curcfg(PG_FUNCTION_ARGS);
Datum tsa_set_curcfg_byname(PG_FUNCTION_ARGS); Datum tsa_set_curcfg_byname(PG_FUNCTION_ARGS);
Datum tsa_show_curcfg(PG_FUNCTION_ARGS);
Datum tsa_to_tsvector_name(PG_FUNCTION_ARGS); Datum tsa_to_tsvector_name(PG_FUNCTION_ARGS);
Datum tsa_to_tsquery_name(PG_FUNCTION_ARGS); Datum tsa_to_tsquery_name(PG_FUNCTION_ARGS);
Datum tsa_plainto_tsquery_name(PG_FUNCTION_ARGS); Datum tsa_plainto_tsquery_name(PG_FUNCTION_ARGS);
Datum tsa_headline_byname(PG_FUNCTION_ARGS); Datum tsa_headline_byname(PG_FUNCTION_ARGS);
Datum tsa_ts_stat(PG_FUNCTION_ARGS); Datum tsa_ts_stat(PG_FUNCTION_ARGS);
Datum tsa_tsearch2(PG_FUNCTION_ARGS); Datum tsa_tsearch2(PG_FUNCTION_ARGS);
Datum tsa_rewrite_accum(PG_FUNCTION_ARGS);
Datum tsa_rewrite_finish(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(tsa_lexize_byname); PG_FUNCTION_INFO_V1(tsa_lexize_byname);
PG_FUNCTION_INFO_V1(tsa_lexize_bycurrent); PG_FUNCTION_INFO_V1(tsa_lexize_bycurrent);
...@@ -95,13 +97,14 @@ PG_FUNCTION_INFO_V1(tsa_set_curprs_byname); ...@@ -95,13 +97,14 @@ PG_FUNCTION_INFO_V1(tsa_set_curprs_byname);
PG_FUNCTION_INFO_V1(tsa_parse_current); PG_FUNCTION_INFO_V1(tsa_parse_current);
PG_FUNCTION_INFO_V1(tsa_set_curcfg); PG_FUNCTION_INFO_V1(tsa_set_curcfg);
PG_FUNCTION_INFO_V1(tsa_set_curcfg_byname); PG_FUNCTION_INFO_V1(tsa_set_curcfg_byname);
PG_FUNCTION_INFO_V1(tsa_show_curcfg);
PG_FUNCTION_INFO_V1(tsa_to_tsvector_name); PG_FUNCTION_INFO_V1(tsa_to_tsvector_name);
PG_FUNCTION_INFO_V1(tsa_to_tsquery_name); PG_FUNCTION_INFO_V1(tsa_to_tsquery_name);
PG_FUNCTION_INFO_V1(tsa_plainto_tsquery_name); PG_FUNCTION_INFO_V1(tsa_plainto_tsquery_name);
PG_FUNCTION_INFO_V1(tsa_headline_byname); PG_FUNCTION_INFO_V1(tsa_headline_byname);
PG_FUNCTION_INFO_V1(tsa_ts_stat); PG_FUNCTION_INFO_V1(tsa_ts_stat);
PG_FUNCTION_INFO_V1(tsa_tsearch2); PG_FUNCTION_INFO_V1(tsa_tsearch2);
PG_FUNCTION_INFO_V1(tsa_rewrite_accum);
PG_FUNCTION_INFO_V1(tsa_rewrite_finish);
/* /*
...@@ -138,9 +141,6 @@ UNSUPPORTED_FUNCTION(tsa_prsd_headline); ...@@ -138,9 +141,6 @@ UNSUPPORTED_FUNCTION(tsa_prsd_headline);
UNSUPPORTED_FUNCTION(tsa_reset_tsearch); UNSUPPORTED_FUNCTION(tsa_reset_tsearch);
UNSUPPORTED_FUNCTION(tsa_get_covers); UNSUPPORTED_FUNCTION(tsa_get_covers);
UNSUPPORTED_FUNCTION(tsa_rewrite_accum);
UNSUPPORTED_FUNCTION(tsa_rewrite_finish);
/* /*
* list of redefined functions * list of redefined functions
...@@ -275,6 +275,7 @@ tsa_set_curcfg_byname(PG_FUNCTION_ARGS) ...@@ -275,6 +275,7 @@ tsa_set_curcfg_byname(PG_FUNCTION_ARGS)
char *name; char *name;
name = TextPGetCString(arg0); name = TextPGetCString(arg0);
set_config_option("default_text_search_config", name, set_config_option("default_text_search_config", name,
PGC_USERSET, PGC_USERSET,
PGC_S_SESSION, PGC_S_SESSION,
...@@ -284,20 +285,6 @@ tsa_set_curcfg_byname(PG_FUNCTION_ARGS) ...@@ -284,20 +285,6 @@ tsa_set_curcfg_byname(PG_FUNCTION_ARGS)
PG_RETURN_VOID(); PG_RETURN_VOID();
} }
/* show_curcfg() */
Datum
tsa_show_curcfg(PG_FUNCTION_ARGS)
{
char *cfgname;
Oid config_oid;
cfgname = GetConfigOptionByName("default_text_search_config", NULL);
config_oid = DatumGetObjectId(DirectFunctionCall1(regconfigin,
CStringGetDatum(cfgname)));
PG_RETURN_OID(config_oid);
}
/* to_tsvector(text, text) */ /* to_tsvector(text, text) */
Datum Datum
tsa_to_tsvector_name(PG_FUNCTION_ARGS) tsa_to_tsvector_name(PG_FUNCTION_ARGS)
...@@ -411,6 +398,136 @@ tsa_tsearch2(PG_FUNCTION_ARGS) ...@@ -411,6 +398,136 @@ tsa_tsearch2(PG_FUNCTION_ARGS)
return tsvector_update_trigger_byid(fcinfo); return tsvector_update_trigger_byid(fcinfo);
} }
Datum
tsa_rewrite_accum(PG_FUNCTION_ARGS)
{
TSQuery acc;
ArrayType *qa;
TSQuery q;
QTNode *qex = NULL,
*subs = NULL,
*acctree = NULL;
bool isfind = false;
Datum *elemsp;
int nelemsp;
MemoryContext aggcontext;
MemoryContext oldcontext;
aggcontext = ((AggState *) fcinfo->context)->aggcontext;
if (PG_ARGISNULL(0) || PG_GETARG_POINTER(0) == NULL)
{
acc = (TSQuery) MemoryContextAlloc(aggcontext, HDRSIZETQ);
SET_VARSIZE(acc, HDRSIZETQ);
acc->size = 0;
}
else
acc = PG_GETARG_TSQUERY(0);
if (PG_ARGISNULL(1) || PG_GETARG_POINTER(1) == NULL)
PG_RETURN_TSQUERY(acc);
else
qa = PG_GETARG_ARRAYTYPE_P_COPY(1);
if (ARR_NDIM(qa) != 1)
elog(ERROR, "array must be one-dimensional, not %d dimensions",
ARR_NDIM(qa));
if (ArrayGetNItems(ARR_NDIM(qa), ARR_DIMS(qa)) != 3)
elog(ERROR, "array must have three elements");
if (ARR_ELEMTYPE(qa) != TSQUERYOID)
elog(ERROR, "array must contain tsquery elements");
deconstruct_array(qa, TSQUERYOID, -1, false, 'i', &elemsp, NULL, &nelemsp);
q = DatumGetTSQuery(elemsp[0]);
if (q->size == 0)
{
pfree(elemsp);
PG_RETURN_POINTER(acc);
}
if (!acc->size)
{
if (VARSIZE(acc) > HDRSIZETQ)
{
pfree(elemsp);
PG_RETURN_POINTER(acc);
}
else
acctree = QT2QTN(GETQUERY(q), GETOPERAND(q));
}
else
acctree = QT2QTN(GETQUERY(acc), GETOPERAND(acc));
QTNTernary(acctree);
QTNSort(acctree);
q = DatumGetTSQuery(elemsp[1]);
if (q->size == 0)
{
pfree(elemsp);
PG_RETURN_POINTER(acc);
}
qex = QT2QTN(GETQUERY(q), GETOPERAND(q));
QTNTernary(qex);
QTNSort(qex);
q = DatumGetTSQuery(elemsp[2]);
if (q->size)
subs = QT2QTN(GETQUERY(q), GETOPERAND(q));
acctree = findsubquery(acctree, qex, subs, &isfind);
if (isfind || !acc->size)
{
/* pfree( acc ); do not pfree(p), because nodeAgg.c will */
if (acctree)
{
QTNBinary(acctree);
oldcontext = MemoryContextSwitchTo(aggcontext);
acc = QTN2QT(acctree);
MemoryContextSwitchTo(oldcontext);
}
else
{
acc = (TSQuery) MemoryContextAlloc(aggcontext, HDRSIZETQ);
SET_VARSIZE(acc, HDRSIZETQ);
acc->size = 0;
}
}
pfree(elemsp);
QTNFree(qex);
QTNFree(subs);
QTNFree(acctree);
PG_RETURN_TSQUERY(acc);
}
Datum
tsa_rewrite_finish(PG_FUNCTION_ARGS)
{
TSQuery acc = PG_GETARG_TSQUERY(0);
TSQuery rewrited;
if (acc == NULL || PG_ARGISNULL(0) || acc->size == 0)
{
rewrited = (TSQuery) palloc(HDRSIZETQ);
SET_VARSIZE(rewrited, HDRSIZETQ);
rewrited->size = 0;
}
else
{
rewrited = (TSQuery) palloc(VARSIZE(acc));
memcpy(rewrited, acc, VARSIZE(acc));
pfree(acc);
}
PG_RETURN_POINTER(rewrited);
}
/* /*
* Get Oid of current dictionary * Get Oid of current dictionary
*/ */
......
contrib/tsearch2/tsearch2.sql.in
View file @ 4394c1b0
/* $PostgreSQL: pgsql/contrib/tsearch2/tsearch2.sql.in,v 1.1 2007/11/13 21:02:29 tgl Exp $ */ /* $PostgreSQL: pgsql/contrib/tsearch2/tsearch2.sql.in,v 1.2 2007/11/13 22:14:50 tgl Exp $ */
-- Adjust this setting to control where the objects get created. -- Adjust this setting to control where the objects get created.
SET search_path = public; SET search_path = public;
...@@ -206,9 +206,9 @@ CREATE FUNCTION set_curcfg(text) ...@@ -206,9 +206,9 @@ CREATE FUNCTION set_curcfg(text)
CREATE FUNCTION show_curcfg() CREATE FUNCTION show_curcfg()
RETURNS oid RETURNS oid
as 'MODULE_PATHNAME', 'tsa_show_curcfg' AS 'get_current_ts_config'
LANGUAGE C LANGUAGE INTERNAL
RETURNS NULL ON NULL INPUT; RETURNS NULL ON NULL INPUT STABLE;
CREATE FUNCTION length(tsvector) CREATE FUNCTION length(tsvector)
RETURNS int4 RETURNS int4
......
src/backend/utils/adt/tsquery_rewrite.c
View file @ 4394c1b0
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_rewrite.c,v 1.7 2007/10/24 03:30:03 tgl Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_rewrite.c,v 1.8 2007/11/13 22:14:50 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
...@@ -233,7 +233,7 @@ dropvoidsubtree(QTNode * root) ...@@ -233,7 +233,7 @@ dropvoidsubtree(QTNode * root)
return root; return root;
} }
static QTNode * QTNode *
findsubquery(QTNode *root, QTNode *ex, QTNode *subs, bool *isfind) findsubquery(QTNode *root, QTNode *ex, QTNode *subs, bool *isfind)
{ {
bool DidFind = false; bool DidFind = false;
......
src/include/tsearch/ts_utils.h
View file @ 4394c1b0
...@@ -5,7 +5,7 @@ ...@@ -5,7 +5,7 @@
* *
* Copyright (c) 1998-2007, PostgreSQL Global Development Group * Copyright (c) 1998-2007, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/include/tsearch/ts_utils.h,v 1.7 2007/10/23 01:44:39 tgl Exp $ * $PostgreSQL: pgsql/src/include/tsearch/ts_utils.h,v 1.8 2007/11/13 22:14:50 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
...@@ -193,6 +193,8 @@ extern QTNode *QTNCopy(QTNode *in); ...@@ -193,6 +193,8 @@ extern QTNode *QTNCopy(QTNode *in);
extern void QTNClearFlags(QTNode *in, uint32 flags); extern void QTNClearFlags(QTNode *in, uint32 flags);
extern bool QTNEq(QTNode * a, QTNode * b); extern bool QTNEq(QTNode * a, QTNode * b);
extern TSQuerySign makeTSQuerySign(TSQuery a); extern TSQuerySign makeTSQuerySign(TSQuery a);
extern QTNode *findsubquery(QTNode *root, QTNode *ex, QTNode *subs,
bool *isfind);
/* /*
* TSQuery GiST support * TSQuery GiST support
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment