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Commitbc93ac1

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Require non-NULL pstate for all addRangeTableEntryFor* functions.
Per discussion, it's better to have a consistent coding rule here.Michael Paquier, per a node from Greg Stark referencing an old postfrom Tom Lane.
1 parentc6b3c93 commitbc93ac1

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3 files changed

+29
-15
lines changed

3 files changed

+29
-15
lines changed

‎src/backend/commands/view.c‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -345,6 +345,7 @@ UpdateRangeTableOfViewParse(Oid viewOid, Query *viewParse)
345345
List*new_rt;
346346
RangeTblEntry*rt_entry1,
347347
*rt_entry2;
348+
ParseState*pstate;
348349

349350
/*
350351
* Make a copy of the given parsetree. It's not so much that we don't
@@ -356,17 +357,20 @@ UpdateRangeTableOfViewParse(Oid viewOid, Query *viewParse)
356357
*/
357358
viewParse= (Query*)copyObject(viewParse);
358359

360+
/* Create a dummy ParseState for addRangeTableEntryForRelation */
361+
pstate=make_parsestate(NULL);
362+
359363
/* need to open the rel for addRangeTableEntryForRelation */
360364
viewRel=relation_open(viewOid,AccessShareLock);
361365

362366
/*
363367
* Create the 2 new range table entries and form the new range table...
364368
* OLD first, then NEW....
365369
*/
366-
rt_entry1=addRangeTableEntryForRelation(NULL,viewRel,
370+
rt_entry1=addRangeTableEntryForRelation(pstate,viewRel,
367371
makeAlias("old",NIL),
368372
false, false);
369-
rt_entry2=addRangeTableEntryForRelation(NULL,viewRel,
373+
rt_entry2=addRangeTableEntryForRelation(pstate,viewRel,
370374
makeAlias("new",NIL),
371375
false, false);
372376
/* Must override addRangeTableEntry's default access-check flags */

‎src/backend/optimizer/plan/subselect.c‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1233,6 +1233,7 @@ convert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink,
12331233
RangeTblRef*rtr;
12341234
List*subquery_vars;
12351235
Node*quals;
1236+
ParseState*pstate;
12361237

12371238
Assert(sublink->subLinkType==ANY_SUBLINK);
12381239

@@ -1264,6 +1265,9 @@ convert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink,
12641265
if (contain_volatile_functions(sublink->testexpr))
12651266
returnNULL;
12661267

1268+
/* Create a dummy ParseState for addRangeTableEntryForSubquery */
1269+
pstate=make_parsestate(NULL);
1270+
12671271
/*
12681272
* Okay, pull up the sub-select into upper range table.
12691273
*
@@ -1272,7 +1276,7 @@ convert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink,
12721276
* below). Therefore this is a lot easier than what pull_up_subqueries has
12731277
* to go through.
12741278
*/
1275-
rte=addRangeTableEntryForSubquery(NULL,
1279+
rte=addRangeTableEntryForSubquery(pstate,
12761280
subselect,
12771281
makeAlias("ANY_subquery",NIL),
12781282
false,

‎src/backend/parser/parse_relation.c‎

Lines changed: 18 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1245,6 +1245,8 @@ addRangeTableEntryForRelation(ParseState *pstate,
12451245
RangeTblEntry*rte=makeNode(RangeTblEntry);
12461246
char*refname=alias ?alias->aliasname :RelationGetRelationName(rel);
12471247

1248+
Assert(pstate!=NULL);
1249+
12481250
rte->rtekind=RTE_RELATION;
12491251
rte->alias=alias;
12501252
rte->relid=RelationGetRelid(rel);
@@ -1276,8 +1278,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
12761278
* Add completed RTE to pstate's range table list, but not to join list
12771279
* nor namespace --- caller must do that if appropriate.
12781280
*/
1279-
if (pstate!=NULL)
1280-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1281+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
12811282

12821283
returnrte;
12831284
}
@@ -1302,6 +1303,8 @@ addRangeTableEntryForSubquery(ParseState *pstate,
13021303
intvarattno;
13031304
ListCell*tlistitem;
13041305

1306+
Assert(pstate!=NULL);
1307+
13051308
rte->rtekind=RTE_SUBQUERY;
13061309
rte->relid=InvalidOid;
13071310
rte->subquery=subquery;
@@ -1354,8 +1357,7 @@ addRangeTableEntryForSubquery(ParseState *pstate,
13541357
* Add completed RTE to pstate's range table list, but not to join list
13551358
* nor namespace --- caller must do that if appropriate.
13561359
*/
1357-
if (pstate!=NULL)
1358-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1360+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
13591361

13601362
returnrte;
13611363
}
@@ -1391,6 +1393,8 @@ addRangeTableEntryForFunction(ParseState *pstate,
13911393
intnatts,
13921394
totalatts;
13931395

1396+
Assert(pstate!=NULL);
1397+
13941398
rte->rtekind=RTE_FUNCTION;
13951399
rte->relid=InvalidOid;
13961400
rte->subquery=NULL;
@@ -1608,8 +1612,7 @@ addRangeTableEntryForFunction(ParseState *pstate,
16081612
* Add completed RTE to pstate's range table list, but not to join list
16091613
* nor namespace --- caller must do that if appropriate.
16101614
*/
1611-
if (pstate!=NULL)
1612-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1615+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
16131616

16141617
returnrte;
16151618
}
@@ -1633,6 +1636,8 @@ addRangeTableEntryForValues(ParseState *pstate,
16331636
intnumaliases;
16341637
intnumcolumns;
16351638

1639+
Assert(pstate!=NULL);
1640+
16361641
rte->rtekind=RTE_VALUES;
16371642
rte->relid=InvalidOid;
16381643
rte->subquery=NULL;
@@ -1680,8 +1685,7 @@ addRangeTableEntryForValues(ParseState *pstate,
16801685
* Add completed RTE to pstate's range table list, but not to join list
16811686
* nor namespace --- caller must do that if appropriate.
16821687
*/
1683-
if (pstate!=NULL)
1684-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1688+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
16851689

16861690
returnrte;
16871691
}
@@ -1703,6 +1707,8 @@ addRangeTableEntryForJoin(ParseState *pstate,
17031707
Alias*eref;
17041708
intnumaliases;
17051709

1710+
Assert(pstate!=NULL);
1711+
17061712
/*
17071713
* Fail if join has too many columns --- we must be able to reference any
17081714
* of the columns with an AttrNumber.
@@ -1748,8 +1754,7 @@ addRangeTableEntryForJoin(ParseState *pstate,
17481754
* Add completed RTE to pstate's range table list, but not to join list
17491755
* nor namespace --- caller must do that if appropriate.
17501756
*/
1751-
if (pstate!=NULL)
1752-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1757+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
17531758

17541759
returnrte;
17551760
}
@@ -1774,6 +1779,8 @@ addRangeTableEntryForCTE(ParseState *pstate,
17741779
intvarattno;
17751780
ListCell*lc;
17761781

1782+
Assert(pstate!=NULL);
1783+
17771784
rte->rtekind=RTE_CTE;
17781785
rte->ctename=cte->ctename;
17791786
rte->ctelevelsup=levelsup;
@@ -1848,8 +1855,7 @@ addRangeTableEntryForCTE(ParseState *pstate,
18481855
* Add completed RTE to pstate's range table list, but not to join list
18491856
* nor namespace --- caller must do that if appropriate.
18501857
*/
1851-
if (pstate!=NULL)
1852-
pstate->p_rtable=lappend(pstate->p_rtable,rte);
1858+
pstate->p_rtable=lappend(pstate->p_rtable,rte);
18531859

18541860
returnrte;
18551861
}

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