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

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and put it into contrib/tsearch2 compatibility module.
This commit is contained in:
Tom Lane
2007-11-13 22:14:50 +00:00
parent abd183e4e7
commit 4394c1b09c
6 changed files with 253 additions and 28 deletions
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4
src/backend/utils/adt/tsquery_rewrite.c
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@ -7,7 +7,7 @@
*
*
* 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)
return root;
}
static QTNode *
QTNode *
findsubquery(QTNode *root, QTNode *ex, QTNode *subs, bool *isfind)
{
bool DidFind = false;

4
src/include/tsearch/ts_utils.h
View File

@ -5,7 +5,7 @@
*
* 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);
extern void QTNClearFlags(QTNode *in, uint32 flags);
extern bool QTNEq(QTNode * a, QTNode * b);
extern TSQuerySign makeTSQuerySign(TSQuery a);
extern QTNode *findsubquery(QTNode *root, QTNode *ex, QTNode *subs,
bool *isfind);
/*
* TSQuery GiST support