8000 Use l*_node() family of functions where appropriate · postgres/postgres@2b00db4 · GitHub
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Use l*_node() family of functions where appropriate
Instead of castNode(…, lfoo(…)) Author: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org> Discussion: https://www.postgresql.org/message-id/flat/87eecahraj.fsf@wibble.ilmari.org
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13 files changed

+33
-33
lines changed

13 files changed

+33
-33
lines changed

‎src/backend/commands/publicationcmds.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -514,7 +514,7 @@ OpenTableList(List *tables)
514514
*/
515515
foreach(lc, tables)
516516
{
517-
RangeVar *rv = castNode(RangeVar, lfirst(lc));
517+
RangeVar *rv = lfirst_node(RangeVar, lc);
518518
bool recurse = rv->inh;
519519
Relation rel;
520520
Oid myrelid;

‎src/backend/commands/tablecmds.c‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -4770,7 +4770,7 @@ ATRewriteCatalogs(List **wqueue, LOCKMODE lockmode,
47704770

47714771
foreach(lcmd, subcmds)
47724772
ATExecCmd(wqueue, tab,
4773-
castNode(AlterTableCmd, lfirst(lcmd)),
4773+
lfirst_node(AlterTableCmd, lcmd),
47744774
lockmode, pass, context);
47754775

47764776
/*
@@ -12842,7 +12842,7 @@ ATPostAlterTypeParse(Oid oldId, Oid oldRelId, Oid refRelId, char *cmd,
1284212842

1284312843
foreach(lcmd, stmt->cmds)
1284412844
{
12845-
AlterTableCmd *cmd = castNode(AlterTableCmd, lfirst(lcmd));
12845+
AlterTableCmd *cmd = lfirst_node(AlterTableCmd, lcmd);
1284612846

1284712847
if (cmd->subtype == AT_AddIndex)
1284812848
{
@@ -16671,7 +16671,7 @@ transformPartitionSpec(Relation rel, PartitionSpec *partspec, char *strategy)
1667116671
/* take care of any partition expressions */
1667216672
foreach(l, partspec->partParams)
1667316673
{
16674-
PartitionElem *pelem = castNode(PartitionElem, lfirst(l));
16674+
PartitionElem *pelem = lfirst_node(PartitionElem, l);
1667516675

1667616676
if (pelem->expr)
1667716677
{
@@ -16708,7 +16708,7 @@ ComputePartitionAttrs(ParseState *pstate, Relation rel, List *partParams, AttrNu
1670816708
attn = 0;
1670916709
foreach(lc, partParams)
1671016710
{
16711-
PartitionElem *pelem = castNode(PartitionElem, lfirst(lc));
16711+
PartitionElem *pelem = lfirst_node(PartitionElem, lc);
1671216712
Oid atttype;
1671316713
Oid attcollation;
1671416714

‎src/backend/executor/execPartition.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -585,7 +585,7 @@ ExecInitPartitionInfo(ModifyTableState *mtstate, EState *estate,
585585

586586
foreach(ll, wcoList)
587587
{
588-
WithCheckOption *wco = castNode(WithCheckOption, lfirst(ll));
588+
WithCheckOption *wco = lfirst_node(WithCheckOption, ll);
589589
ExprState *wcoExpr = ExecInitQual(castNode(List, wco->qual),
590590
&mtstate->ps);
591591

‎src/backend/executor/nodeValuesscan.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -285,7 +285,7 @@ ExecInitValuesScan(ValuesScan *node, EState *estate, int eflags)
285285
i = 0;
286286
foreach(vtl, node->values_lists)
287287
{
288-
List *exprs = castNode(List, lfirst(vtl));
288+
List *exprs = lfirst_node(List, vtl);
289289

290290
scanstate->exprlists[i] = exprs;
291291

‎src/backend/optimizer/util/paramassign.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -431,7 +431,7 @@ process_subquery_nestloop_params(PlannerInfo *root, List *subplan_params)
431431

432432
foreach(lc, subplan_params)
433433
{
434-
PlannerParamItem *pitem = castNode(PlannerParamItem, lfirst(lc));
434+
PlannerParamItem *pitem = lfirst_node(PlannerParamItem, lc);
435435

436436
if (IsA(pitem->item, Var))
437437
{

‎src/backend/parser/parse_clause.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2807,7 +2807,7 @@ transformWindowDefinitions(ParseState *pstate,
28072807
(errcode(ERRCODE_WINDOWING_ERROR),
28082808
errmsg("RANGE with offset PRECEDING/FOLLOWING requires exactly one ORDER BY column"),
28092809
parser_errposition(pstate, windef->location)));
2810-
sortcl = castNode(SortGroupClause, linitial(wc->orderClause));
2810+
sortcl = linitial_node(SortGroupClause, wc->orderClause);
28112811
sortkey = get_sortgroupclause_expr(sortcl, *targetlist);
28122812
/* Find the sort operator in pg_amop */
28132813
if (!get_ordering_op_properties(sortcl->sortop,

‎src/backend/parser/parse_utilcmd.c‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -2424,7 +2424,7 @@ transformIndexConstraint(Constraint *constraint, CreateStmtContext *cxt)
24242424
/* Make sure referenced column exists. */
24252425
foreach(columns, cxt->columns)
24262426
{
2427-
column = castNode(ColumnDef, lfirst(columns));
2427+
column = lfirst_node(ColumnDef, columns);
24282428
if (strcmp(column->colname, key) == 0)
24292429
{
24302430
found = true;
@@ -2462,7 +2462,7 @@ transformIndexConstraint(Constraint *constraint, CreateStmtContext *cxt)
24622462

24632463
foreach(inher, cxt->inhRelations)
24642464
{
2465-
RangeVar *inh = castNode(RangeVar, lfirst(inher));
2465+
RangeVar *inh = lfirst_node(RangeVar, inher);
24662466
Relation rel;
24672467
int count;
24682468

@@ -4088,7 +4088,7 @@ transformPartitionBound(ParseState *pstate, Relation parent,
40884088
duplicate = false;
40894089
foreach(cell2, result_spec->listdatums)
40904090
{
4091-
Const *value2 = castNode(Const, lfirst(cell2));
4091+
Const *value2 = lfirst_node(Const, cell2);
40924092

40934093
if (equal(value, value2))
40944094
{
@@ -4267,7 +4267,7 @@ validateInfiniteBounds(ParseState *pstate, List *blist)
42674267

42684268
foreach(lc, blist)
42694269
{
4270-
PartitionRangeDatum *prd = castNode(PartitionRangeDatum, lfirst(lc));
4270+
PartitionRangeDatum *prd = lfirst_node(PartitionRangeDatum, lc);
42714271

42724272
if (kind == prd->kind)
42734273
continue;

‎src/backend/partitioning/partbounds.c‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -452,7 +452,7 @@ get_non_null_list_datum_count(PartitionBoundSpec **boundspecs, int nparts)
452452

453453
foreach(lc, boundspecs[i]->listdatums)
454454
{
455-
Const *val = castNode(Const, lfirst(lc));
455+
Const *val = lfirst_node(Const, lc);
456456

457457
if (!val->constisnull)
458458
count++;
@@ -513,7 +513,7 @@ create_list_bounds(PartitionBoundSpec **boundspecs, int nparts,
513513

514514
foreach(c, spec->listdatums)
515515
{
516-
Const *val = castNode(Const, lfirst(c));
516+
Const *val = lfirst_node(Const, c);
517517

518518
if (!val->constisnull)
519519
{
@@ -3014,7 +3014,7 @@ check_new_partition_bound(char *relname, Relation parent,
30143014

30153015
foreach(cell, spec->listdatums)
30163016
{
3017-
Const *val = castNode(Const, lfirst(cell));
3017+
Const *val = lfirst_node(Const, cell);
30183018

30193019
overlap_location = val->location;
30203020
if (!val->constisnull)
@@ -3399,7 +3399,7 @@ make_one_partition_rbound(PartitionKey key, int index, List *datums, bool lower)
33993399
i = 0;
34003400
foreach(lc, datums)
34013401
{
3402-
PartitionRangeDatum *datum = castNode(PartitionRangeDatum, lfirst(lc));
3402+
PartitionRangeDatum *datum = lfirst_node(PartitionRangeDatum, lc);
34033403

34043404
/* What's contained in this range datum? */
34053405
bound->kind[i] = datum->kind;
@@ -4103,7 +4103,7 @@ get_qual_for_list(Relation parent, PartitionBoundSpec *spec)
41034103
*/
41044104
foreach(cell, spec->listdatums)
41054105
{
4106-
Const *val = castNode(Const, lfirst(cell));
4106+
Const *val = lfirst_node(Const, cell);
41074107

41084108
if (val->constisnull)
41094109
list_has_null = true;
@@ -4358,8 +4358,8 @@ get_qual_for_range(Relation parent, PartitionBoundSpec *spec,
43584358
Datum test_result;
43594359
bool isNull;
43604360

4361-
ldatum = castNode(PartitionRangeDatum, lfirst(cell1));
4362-
udatum = castNode(PartitionRangeDatum, lfirst(cell2));
4361+
ldatum = lfirst_node(PartitionRangeDatum, cell1);
4362+
udatum = lfirst_node(PartitionRangeDatum, cell2);
43634363

43644364
/*
43654365
* Since get_range_key_properties() modifies partexprs_item, and we
@@ -4440,11 +4440,11 @@ get_qual_for_range(Relation parent, PartitionBoundSpec *spec,
44404440
PartitionRangeDatum *ldatum_next = NULL,
44414441
*udatum_next = NULL;
44424442

4443-
ldatum = castNode(PartitionRangeDatum, lfirst(cell1));
4443+
ldatum = lfirst_node(PartitionRangeDatum, cell1);
44444444
if (lnext(spec->lowerdatums, cell1))
44454445
ldatum_next = castNode(PartitionRangeDatum,
44464446
lfirst(lnext(spec->lowerdatums, cell1)));
4447-
udatum = castNode(PartitionRangeDatum, lfirst(cell2));
4447+
udatum = lfirst_node(PartitionRangeDatum, cell2);
44484448
if (lnext(spec->upperdatums, cell2))
44494449
udatum_next = castNode(PartitionRangeDatum,
44504450
lfirst(lnext(spec->upperdatums, cell2)));

‎src/backend/rewrite/rewriteSearchCycle.c‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -307,8 +307,8 @@ rewriteSearchAndCycle(CommonTableExpr *cte)
307307
list_nth_oid(cte->ctecolcollations, i),
308308
0);
309309
tle = makeTargetEntry((Expr *) var, i + 1, strVal(list_nth(cte->ctecolnames, i)), false);
310-
tle->resorigtbl = castNode(TargetEntry, list_nth(rte1->subquery->targetList, i))->resorigtbl;
311-
tle->resorigcol = castNode(TargetEntry, list_nth(rte1->subquery->targetList, i))->resorigcol;
310+
tle->resorigtbl = list_nth_node(TargetEntry, rte1->subquery->targetList, i)->resorigtbl;
311+
tle->resorigcol = list_nth_node(TargetEntry, rte1->subquery->targetList, i)->resorigcol;
312312
newq1->targetList = lappend(newq1->targetList, tle);
313313
}
314314

@@ -482,8 +482,8 @@ rewriteSearchAndCycle(CommonTableExpr *cte)
482482
list_nth_oid(cte->ctecolcollations, i),
483483
0);
484484
tle = makeTargetEntry((Expr *) var, i + 1, strVal(list_nth(cte->ctecolnames, i)), false);
485-
tle->resorigtbl = castNode(TargetEntry, list_nth(rte2->subquery->targetList, i))->resorigtbl;
486-
tle->resorigcol = castNode(TargetEntry, list_nth(rte2->subquery->targetList, i))->resorigcol;
485+
tle->resorigtbl = list_nth_node(TargetEntry, rte2->subquery->targetList, i)->resorigtbl;
486+
tle->resorigcol = list_nth_node(TargetEntry, rte2->subquery->targetList, i)->resorigcol;
487487
newq2->targetList = lappend(newq2->targetList, tle);
488488
}
489489

‎src/backend/tcop/postgres.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -785,7 +785,7 @@ pg_rewrite_query(Query *query)
785785
*/
786786
foreach(lc, querytree_list)
787787
{
788-
Query *query = castNode(Query, lfirst(lc));
788+
Query *query = lfirst_node(Query, lc);
789789

790790
if (query->commandType != CMD_UTILITY)
791791
{

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