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Parser cleanup.

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Add lock to i386 asm.
This commit is contained in:
Bruce Momjian
1998-01-20 05:05:08 +00:00
parent 8700377384
commit 412a5e6539
23 changed files with 267 additions and 524 deletions
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17
src/backend/parser/parse_clause.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_clause.c,v 1.9 1998/01/19 05:06:17 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_clause.c,v 1.10 1998/01/20 05:04:12 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -53,7 +53,6 @@ makeRangeTable(ParseState *pstate, char *relname, List *frmList)
pstate->p_target_rangetblentry = rte;
Assert(pstate->p_target_relation == NULL);
pstate->p_target_relation = heap_open(rte->relid);
Assert(pstate->p_target_relation != NULL);
/* will close relation later */
}
@ -68,11 +67,12 @@ transformWhereClause(ParseState *pstate, Node *a_expr)
Node *qual;
if (a_expr == NULL)
return (Node *) NULL; /* no qualifiers */
return NULL; /* no qualifiers */
pstate->p_in_where_clause = true;
qual = transformExpr(pstate, a_expr, EXPR_COLUMN_FIRST);
pstate->p_in_where_clause = false;
if (exprType(qual) != BOOLOID)
{
elog(ERROR,
@ -88,7 +88,7 @@ transformWhereClause(ParseState *pstate, Node *a_expr)
* range table. The range table may grow as we transform the expressions
* in the target list. (Note that this happens because in POSTQUEL, we
* allow references to relations not specified in the from-clause. We
* also allow that in our POST-SQL)
* also allow now as an extension.)
*
*/
static void
@ -148,11 +148,6 @@ find_targetlist_entry(ParseState *pstate, SortGroupBy *sortgroupby, List *tlist)
char *resname = resnode->resname;
int test_rtable_pos = var->varno;
#ifdef PARSEDEBUG
printf("find_targetlist_entry- target name is %s, position %d, resno %d\n",
(sortgroupby->name ? sortgroupby->name : "(null)"), target_pos + 1, sortgroupby->resno);
#endif
if (!sortgroupby->name)
{
if (sortgroupby->resno == ++target_pos)
@ -345,10 +340,8 @@ transformSortClause(ParseState *pstate,
break;
}
if (i == NIL)
{
elog(ERROR, "The field specified in the UNIQUE ON clause is not in the targetlist");
}
s = sortlist;
foreach(s, sortlist)
{
SortClause *sortcl = lfirst(s);