Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commitd630bf0

Browse files
committed
Merge branch 'rel_1_1_beta' ofhttps://github.com/postgrespro/pg_pathman into rel_1_1_beta
2 parents45552a7 +a333ac3 commitd630bf0

File tree

3 files changed

+172
-66
lines changed

3 files changed

+172
-66
lines changed

‎src/hooks.c

Lines changed: 23 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,7 @@ pathman_join_pathlist_hook(PlannerInfo *root,
4343
JoinPathExtraData*extra)
4444
{
4545
JoinCostWorkspaceworkspace;
46+
JoinTypesaved_jointype=jointype;
4647
RangeTblEntry*inner_rte=root->simple_rte_array[innerrel->relid];
4748
constPartRelationInfo*inner_prel;
4849
List*pathkeys=NIL,
@@ -118,6 +119,12 @@ pathman_join_pathlist_hook(PlannerInfo *root,
118119

119120
/* Select cheapest path for outerrel */
120121
outer=outerrel->cheapest_total_path;
122+
if (saved_jointype==JOIN_UNIQUE_OUTER)
123+
{
124+
outer= (Path*)create_unique_path(root,outerrel,
125+
outer,extra->sjinfo);
126+
Assert(outer);
127+
}
121128

122129
/* Make innerrel path depend on outerrel's column */
123130
inner_required=bms_union(PATH_REQ_OUTER((Path*)cur_inner_path),
@@ -133,6 +140,8 @@ pathman_join_pathlist_hook(PlannerInfo *root,
133140
continue;
134141

135142
inner=create_runtimeappend_path(root,cur_inner_path,ppi,paramsel);
143+
if (saved_jointype==JOIN_UNIQUE_INNER)
144+
return;/* No way to do this with a parameterized inner path */
136145

137146
initial_cost_nestloop(root,&workspace,jointype,
138147
outer,inner,/* built paths */
@@ -204,7 +213,7 @@ pathman_rel_pathlist_hook(PlannerInfo *root,
204213
Oid*children;
205214
List*ranges,
206215
*wrappers,
207-
*rel_partattr_clauses=NIL;
216+
*rel_part_clauses=NIL;
208217
PathKey*pathkeyAsc=NULL,
209218
*pathkeyDesc=NULL;
210219
doubleparamsel=1.0;
@@ -310,8 +319,7 @@ pathman_rel_pathlist_hook(PlannerInfo *root,
310319
IndexRangeirange=lfirst_irange(lc);
311320

312321
for (i=irange.ir_lower;i <=irange.ir_upper;i++)
313-
append_child_relation(root,rel,rti,rte,i,children[i],
314-
wrappers);
322+
append_child_relation(root,rel,rti,rte,i,children[i],wrappers);
315323
}
316324

317325
/* Clear old path list */
@@ -327,19 +335,26 @@ pathman_rel_pathlist_hook(PlannerInfo *root,
327335
return;
328336

329337
/* Check that rel's RestrictInfo contains partitioned column */
330-
rel_partattr_clauses=get_partitioned_attr_clauses(rel->baserestrictinfo,
331-
prel,rel->relid);
338+
rel_part_clauses=get_partitioned_attr_clauses(rel->baserestrictinfo,
339+
prel,rel->relid);
332340

333341
/* Runtime[Merge]Append is pointless if there are no params in clauses */
334-
if (!clause_contains_params((Node*)rel_partattr_clauses))
342+
if (!clause_contains_params((Node*)rel_part_clauses))
335343
return;
336344

337345
foreach (lc,rel->pathlist)
338346
{
339347
AppendPath*cur_path= (AppendPath*)lfirst(lc);
340348
Relidsinner_required=PATH_REQ_OUTER((Path*)cur_path);
341-
ParamPathInfo*ppi=get_baserel_parampathinfo(root,rel,inner_required);
342349
Path*inner_path=NULL;
350+
ParamPathInfo*ppi;
351+
List*ppi_part_clauses=NIL;
352+
353+
/* Fetch ParamPathInfo & try to extract part-related clauses */
354+
ppi=get_baserel_parampathinfo(root,rel,inner_required);
355+
if (ppi&&ppi->ppi_clauses)
356+
ppi_part_clauses=get_partitioned_attr_clauses(ppi->ppi_clauses,
357+
prel,rel->relid);
343358

344359
/* Skip if rel contains some join-related stuff or path type mismatched */
345360
if (!(IsA(cur_path,AppendPath)||IsA(cur_path,MergeAppendPath))||
@@ -352,9 +367,7 @@ pathman_rel_pathlist_hook(PlannerInfo *root,
352367
* Skip if neither rel->baserestrictinfo nor
353368
* ppi->ppi_clauses reference partition attribute
354369
*/
355-
if (!(rel_partattr_clauses||
356-
(ppi&&get_partitioned_attr_clauses(ppi->ppi_clauses,
357-
prel,rel->relid))))
370+
if (!(rel_part_clauses||ppi_part_clauses))
358371
continue;
359372

360373
if (IsA(cur_path,AppendPath)&&pg_pathman_enable_runtimeappend)

‎src/init.c

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -841,6 +841,7 @@ validate_range_constraint(const Expr *expr,
841841
constTypeCacheEntry*tce;
842842
constBoolExpr*boolexpr= (constBoolExpr*)expr;
843843
constOpExpr*opexpr;
844+
intstrategy;
844845

845846
if (!expr)
846847
return false;
@@ -853,8 +854,9 @@ validate_range_constraint(const Expr *expr,
853854

854855
/* check that left operand is >= operator */
855856
opexpr= (OpExpr*)linitial(boolexpr->args);
856-
if (BTGreaterEqualStrategyNumber==get_op_opfamily_strategy(opexpr->opno,
857-
tce->btree_opf))
857+
strategy=get_op_opfamily_strategy(opexpr->opno,tce->btree_opf);
858+
859+
if (strategy==BTGreaterEqualStrategyNumber)
858860
{
859861
if (!read_opexpr_const(opexpr,prel,min))
860862
return false;
@@ -864,8 +866,9 @@ validate_range_constraint(const Expr *expr,
864866

865867
/* check that right operand is < operator */
866868
opexpr= (OpExpr*)lsecond(boolexpr->args);
867-
if (BTLessStrategyNumber==get_op_opfamily_strategy(opexpr->opno,
868-
tce->btree_opf))
869+
strategy=get_op_opfamily_strategy(opexpr->opno,tce->btree_opf);
870+
871+
if (strategy==BTLessStrategyNumber)
869872
{
870873
if (!read_opexpr_const(opexpr,prel,max))
871874
return false;

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp