Allow select oid,* from table. Allow * anywhere in target list.
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.16 1996/11/26 03:17:45 bryanh Exp $
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* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.17 1996/11/29 15:56:16 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -1127,10 +1127,14 @@ transformTargetList(ParseState *pstate, List *targetlist)
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* (eg. SELECT * FROM emp)
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*/
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if (att->relname!=NULL && !strcmp(att->relname, "*")) {
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if(lnext(targetlist)!=NULL)
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elog(WARN, "cannot expand target list *, ...");
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p_target = expandAllTables(pstate);
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if (tail_p_target == NIL)
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p_target = tail_p_target = expandAllTables(pstate);
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else
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lnext(tail_p_target) = expandAllTables(pstate);
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while(lnext(tail_p_target)!=NIL)
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/* make sure we point to the last target entry */
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tail_p_target = lnext(tail_p_target);
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/*
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* skip rest of while loop
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*/
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@ -1147,14 +1151,13 @@ transformTargetList(ParseState *pstate, List *targetlist)
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/* tail_p_target is the target list we're building in the while
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* loop. Make sure we fix it after appending more nodes.
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*/
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if (tail_p_target == NIL) {
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if (tail_p_target == NIL)
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p_target = tail_p_target = expandAll(pstate, att->relname,
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att->relname, &pstate->p_last_resno);
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} else {
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else
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lnext(tail_p_target) =
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expandAll(pstate, att->relname, att->relname,
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&pstate->p_last_resno);
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}
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while(lnext(tail_p_target)!=NIL)
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/* make sure we point to the last target entry */
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tail_p_target = lnext(tail_p_target);
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@ -10,7 +10,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.18 1996/11/28 05:46:08 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.19 1996/11/29 15:56:18 momjian Exp $
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*
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* HISTORY
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* AUTHOR DATE MAJOR EVENT
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@ -1935,19 +1935,6 @@ res_target_list2:
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{ $$ = lappend($1, $3); }
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| res_target_el2
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{ $$ = lcons($1, NIL); }
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| '*'
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{
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ResTarget *rt = makeNode(ResTarget);
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Attr *att = makeNode(Attr);
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att->relname = "*";
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att->paramNo = NULL;
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att->attrs = NULL;
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att->indirection = NIL;
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rt->name = NULL;
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rt->indirection = NULL;
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rt->val = (Node *)att;
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$$ = lcons(rt, NIL);
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}
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;
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/* AS is not optional because shift/red conflict with unary ops */
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@ -1977,6 +1964,18 @@ res_target_el2: a_expr AS Id
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$$->indirection = NULL;
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$$->val = (Node *)att;
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}
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| '*'
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{
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Attr *att = makeNode(Attr);
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att->relname = "*";
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att->paramNo = NULL;
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att->attrs = NULL;
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att->indirection = NIL;
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$$ = makeNode(ResTarget);
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$$->name = NULL;
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$$->indirection = NULL;
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$$->val = (Node *)att;
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}
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;
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opt_id: Id { $$ = $1; }
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