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Commit476acbe

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fix incorrect HASH_REMOVE usages, remove useless params in Prel-related macros and functions
1 parent8f87c53 commit476acbe

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9 files changed

+47
-39
lines changed

9 files changed

+47
-39
lines changed

‎src/hooks.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -61,7 +61,7 @@ pathman_join_pathlist_hook(PlannerInfo *root,
6161

6262
/* Check that innerrel is a BASEREL with inheritors & PartRelationInfo */
6363
if (innerrel->reloptkind!=RELOPT_BASEREL|| !inner_rte->inh||
64-
!(inner_prel=get_pathman_relation_info(inner_rte->relid,NULL)))
64+
!(inner_prel=get_pathman_relation_info(inner_rte->relid)))
6565
{
6666
return;/* Obviously not our case */
6767
}
@@ -177,7 +177,7 @@ pathman_rel_pathlist_hook(PlannerInfo *root, RelOptInfo *rel, Index rti, RangeTb
177177
return;
178178

179179
/* Proceed iff relation 'rel' is partitioned */
180-
if ((prel=get_pathman_relation_info(rte->relid,NULL))!=NULL)
180+
if ((prel=get_pathman_relation_info(rte->relid))!=NULL)
181181
{
182182
ListCell*lc;
183183
Oid*children;
@@ -225,7 +225,7 @@ pathman_rel_pathlist_hook(PlannerInfo *root, RelOptInfo *rel, Index rti, RangeTb
225225

226226
rte->inh= true;/* we must restore 'inh' flag! */
227227

228-
children=PrelGetChildrenArray(prel, true);
228+
children=PrelGetChildrenArray(prel);
229229
ranges=list_make1_irange(make_irange(0,PrelChildrenCount(prel)-1, false));
230230

231231
/* Make wrappers over restrictions and collect final rangeset */

‎src/init.c‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -125,8 +125,7 @@ init_local_config(void)
125125
PART_RELS_SIZE*CHILD_FACTOR,
126126
&ctl,HASH_ELEM |HASH_BLOBS);
127127

128-
CacheRegisterRelcacheCallback(pathman_relcache_hook,
129-
PointerGetDatum(NULL));
128+
CacheRegisterRelcacheCallback(pathman_relcache_hook,PointerGetDatum(NULL));
130129
}
131130

132131
/*

‎src/nodes_common.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -247,7 +247,7 @@ get_partition_oids(List *ranges, int *n, const PartRelationInfo *prel)
247247
uint32allocated=INITIAL_ALLOC_NUM;
248248
uint32used=0;
249249
Oid*result= (Oid*)palloc(allocated*sizeof(Oid));
250-
Oid*children=PrelGetChildrenArray(prel, true);
250+
Oid*children=PrelGetChildrenArray(prel);
251251

252252
foreach (range_cell,ranges)
253253
{
@@ -349,7 +349,7 @@ create_append_plan_common(PlannerInfo *root, RelOptInfo *rel,
349349
{
350350
RuntimeAppendPath*rpath= (RuntimeAppendPath*)best_path;
351351
CustomScan*cscan;
352-
PartRelationInfo*prel=get_pathman_relation_info(rpath->relid,NULL);
352+
PartRelationInfo*prel=get_pathman_relation_info(rpath->relid);
353353

354354
cscan=makeNode(CustomScan);
355355
cscan->custom_scan_tlist=NIL;/* initial value (empty list) */
@@ -496,7 +496,7 @@ rescan_append_common(CustomScanState *node)
496496
Oid*parts;
497497
intnparts;
498498

499-
prel=get_pathman_relation_info(scan_state->relid,NULL);
499+
prel=get_pathman_relation_info(scan_state->relid);
500500
Assert(prel);
501501

502502
ranges=list_make1_irange(make_irange(0,PrelChildrenCount(prel)-1, false));

‎src/partition_filter.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -167,7 +167,7 @@ partition_filter_exec(CustomScanState *node)
167167
Datumvalue;
168168

169169
/* Fetch PartRelationInfo for this partitioned relation */
170-
prel=get_pathman_relation_info(state->partitioned_table,NULL);
170+
prel=get_pathman_relation_info(state->partitioned_table);
171171
if (!prel)
172172
{
173173
if (!state->warning_triggered)
@@ -389,7 +389,7 @@ partition_filter_visitor(Plan *plan, void *context)
389389
{
390390
Indexrindex=lfirst_int(lc2);
391391
Oidrelid=getrelid(rindex,rtable);
392-
PartRelationInfo*prel=get_pathman_relation_info(relid,NULL);
392+
PartRelationInfo*prel=get_pathman_relation_info(relid);
393393

394394
/* Check that table is partitioned */
395395
if (prel)

‎src/pg_pathman.c‎

Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -190,7 +190,7 @@ disable_inheritance(Query *parse)
190190
if (rte->inh)
191191
{
192192
/* Look up this relation in pathman local cache */
193-
prel=get_pathman_relation_info(rte->relid,NULL);
193+
prel=get_pathman_relation_info(rte->relid);
194194
if (prel)
195195
{
196196
/* We'll set this flag later */
@@ -300,17 +300,16 @@ handle_modification_query(Query *parse)
300300
RangeTblEntry*rte;
301301
WrapperNode*wrap;
302302
Expr*expr;
303-
boolfound;
304303
WalkerContextcontext;
305304

306305
Assert(parse->commandType==CMD_UPDATE||
307306
parse->commandType==CMD_DELETE);
308307
Assert(parse->resultRelation>0);
309308

310309
rte=rt_fetch(parse->resultRelation,parse->rtable);
311-
prel=get_pathman_relation_info(rte->relid,&found);
310+
prel=get_pathman_relation_info(rte->relid);
312311

313-
if (!found)
312+
if (!prel)
314313
return;
315314

316315
/* Parse syntax tree and extract partition ranges */
@@ -331,7 +330,7 @@ handle_modification_query(Query *parse)
331330
IndexRangeirange=linitial_irange(ranges);
332331
if (irange.ir_lower==irange.ir_upper)
333332
{
334-
Oid*children=PrelGetChildrenArray(prel, true);
333+
Oid*children=PrelGetChildrenArray(prel);
335334
rte->relid=children[irange.ir_lower];
336335
rte->inh= false;
337336
}
@@ -803,7 +802,7 @@ create_partitions_internal(Oid relid, Datum value, Oid value_type)
803802
boolisnull[Natts_pathman_config];
804803

805804
/* Get both PartRelationInfo & PATHMAN_CONFIG contents for this relation */
806-
if ((prel=get_pathman_relation_info(relid,NULL))!=NULL&&
805+
if ((prel=get_pathman_relation_info(relid))!=NULL&&
807806
pathman_config_contains_relation(relid,values,isnull,NULL))
808807
{
809808
Datummin_rvalue,
@@ -1229,7 +1228,7 @@ search_range_partition_eq(const Datum value,
12291228
intnranges;
12301229
WrapperNoderesult;
12311230

1232-
ranges=PrelGetRangesArray(prel, true);
1231+
ranges=PrelGetRangesArray(prel);
12331232
nranges=PrelChildrenCount(prel);
12341233

12351234
select_range_partitions(value,

‎src/pl_funcs.c‎

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -119,7 +119,7 @@ find_or_create_range_partition(PG_FUNCTION_ARGS)
119119
RangeEntryfound_rentry;
120120
search_rangerel_resultsearch_state;
121121

122-
prel=get_pathman_relation_info(parent_oid,NULL);
122+
prel=get_pathman_relation_info(parent_oid);
123123

124124
if (!prel)
125125
PG_RETURN_NULL();
@@ -190,13 +190,13 @@ get_partition_range(PG_FUNCTION_ARGS)
190190
TypeCacheEntry*tce;
191191
ArrayType*arr;
192192

193-
prel=get_pathman_relation_info(parent_oid,NULL);
193+
prel=get_pathman_relation_info(parent_oid);
194194

195195
if (!prel)
196196
PG_RETURN_NULL();
197197

198-
ranges=PrelGetRangesArray(prel, true);
199-
parts=PrelGetChildrenArray(prel, true);
198+
ranges=PrelGetRangesArray(prel);
199+
parts=PrelGetChildrenArray(prel);
200200
tce=lookup_type_cache(prel->atttype,0);
201201

202202
/* Looking for specified partition */
@@ -279,15 +279,15 @@ get_range_by_idx(PG_FUNCTION_ARGS)
279279
RangeEntryre;
280280
Datum*elems;
281281

282-
prel=get_pathman_relation_info(parent_oid,NULL);
282+
prel=get_pathman_relation_info(parent_oid);
283283
if (!prel)
284284
elog(ERROR,"Cannot get partitioning cache entry for relation %u",parent_oid);
285285

286286
if (((uint32)abs(idx)) >=PrelChildrenCount(prel))
287287
elog(ERROR,"Partition #%d does not exist (max is #%u)",
288288
idx,PrelChildrenCount(prel)-1);
289289

290-
ranges=PrelGetRangesArray(prel, true);
290+
ranges=PrelGetRangesArray(prel);
291291
if (idx >=0)
292292
re=ranges[idx];
293293
elseif(idx==-1)
@@ -316,12 +316,12 @@ get_min_range_value(PG_FUNCTION_ARGS)
316316
PartRelationInfo*prel;
317317
RangeEntry*ranges;
318318

319-
prel=get_pathman_relation_info(parent_oid,NULL);
319+
prel=get_pathman_relation_info(parent_oid);
320320

321321
if (!prel||prel->parttype!=PT_RANGE||PrelChildrenCount(prel)==0)
322322
PG_RETURN_NULL();
323323

324-
ranges=PrelGetRangesArray(prel, true);
324+
ranges=PrelGetRangesArray(prel);
325325

326326
PG_RETURN_DATUM(ranges[0].min);
327327
}
@@ -336,12 +336,12 @@ get_max_range_value(PG_FUNCTION_ARGS)
336336
PartRelationInfo*prel;
337337
RangeEntry*ranges;
338338

339-
prel=get_pathman_relation_info(parent_oid,NULL);
339+
prel=get_pathman_relation_info(parent_oid);
340340

341341
if (!prel||prel->parttype!=PT_RANGE||PrelChildrenCount(prel)==0)
342342
PG_RETURN_NULL();
343343

344-
ranges=PrelGetRangesArray(prel, true);
344+
ranges=PrelGetRangesArray(prel);
345345

346346
PG_RETURN_DATUM(ranges[PrelChildrenCount(prel)-1].max);
347347
}
@@ -368,7 +368,7 @@ check_overlap(PG_FUNCTION_ARGS)
368368
RangeEntry*ranges;
369369
uint32i;
370370

371-
prel=get_pathman_relation_info(parent_oid,NULL);
371+
prel=get_pathman_relation_info(parent_oid);
372372

373373
if (!prel||prel->parttype!=PT_RANGE)
374374
PG_RETURN_NULL();
@@ -377,7 +377,7 @@ check_overlap(PG_FUNCTION_ARGS)
377377
fill_type_cmp_fmgr_info(&cmp_func_1,p1_type,prel->atttype);
378378
fill_type_cmp_fmgr_info(&cmp_func_2,p2_type,prel->atttype);
379379

380-
ranges=PrelGetRangesArray(prel, true);
380+
ranges=PrelGetRangesArray(prel);
381381
for (i=0;i<PrelChildrenCount(prel);i++)
382382
{
383383
intc1=FunctionCall2(&cmp_func_1,p1,ranges[i].max);

‎src/relation_info.c‎

Lines changed: 16 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -124,7 +124,7 @@ refresh_pathman_relation_info(Oid relid,
124124
/* Initialize PartRelationInfo using syscache & typcache */
125125
prel->attnum=get_attnum(relid,part_column_name);
126126
prel->atttype=get_atttype(relid,prel->attnum);
127-
prel->atttypmod=get_atttypmod(relid,prel->attnum);
127+
prel->atttypmod=get_atttypmod(relid,prel->attnum);
128128

129129
/* Fetch HASH & CMP fuctions for atttype */
130130
typcache=lookup_type_cache(prel->atttype,
@@ -196,11 +196,11 @@ invalidate_pathman_relation_info(Oid relid, bool *found)
196196

197197
/* Get PartRelationInfo from local cache. */
198198
PartRelationInfo*
199-
get_pathman_relation_info(Oidrelid,bool*found)
199+
get_pathman_relation_info(Oidrelid)
200200
{
201201
PartRelationInfo*prel=hash_search(partitioned_rels,
202202
(constvoid*)&relid,
203-
HASH_FIND,found);
203+
HASH_FIND,NULL);
204204

205205
/* Refresh PartRelationInfo if needed */
206206
if (prel&& !PrelIsValid(prel))
@@ -238,15 +238,19 @@ remove_pathman_relation_info(Oid relid)
238238
{
239239
PartRelationInfo*prel=hash_search(partitioned_rels,
240240
(constvoid*)&relid,
241-
HASH_REMOVE,NULL);
242-
241+
HASH_FIND,NULL);
243242
if (prel)
244243
{
245244
/* Free these arrays iff they're not NULL */
246245
FreeChildrenArray(prel);
247246
FreeRangesArray(prel);
248247
}
249248

249+
/* Now let's remove the entry completely */
250+
hash_search(partitioned_rels,
251+
(constvoid*)&relid,
252+
HASH_REMOVE,NULL);
253+
250254
elog(DEBUG2,
251255
"Removing record for relation %u in pg_pathman's cache [%u]",
252256
relid,MyProcPid);
@@ -393,7 +397,7 @@ get_parent_of_partition_internal(Oid partition,
393397
Oidparent;
394398
PartParentInfo*ppar=hash_search(parent_cache,
395399
(constvoid*)&partition,
396-
action,NULL);
400+
HASH_FIND,NULL);
397401

398402
/* Set 'action_str' */
399403
switch (action)
@@ -418,6 +422,12 @@ get_parent_of_partition_internal(Oid partition,
418422
{
419423
if (status)*status=PPS_ENTRY_PART_PARENT;
420424
parent=ppar->parent_rel;
425+
426+
/* Remove entry if necessary */
427+
if (action==HASH_REMOVE)
428+
hash_search(parent_cache,
429+
(constvoid*)&partition,
430+
HASH_REMOVE,NULL);
421431
}
422432
/* Try fetching parent from syscache if 'status' is provided */
423433
elseif (status)

‎src/relation_info.h‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -101,9 +101,9 @@ typedef enum
101101
}PartParentSearch;
102102

103103

104-
#definePrelGetChildrenArray(prel,copy) ( (prel)->children )
104+
#definePrelGetChildrenArray(prel) ( (prel)->children )
105105

106-
#definePrelGetRangesArray(prel,copy) ( (prel)->ranges )
106+
#definePrelGetRangesArray(prel) ( (prel)->ranges )
107107

108108
#definePrelChildrenCount(prel) ( (prel)->children_count )
109109

@@ -115,7 +115,7 @@ PartRelationInfo *refresh_pathman_relation_info(Oid relid,
115115
constchar*part_column_name);
116116
voidinvalidate_pathman_relation_info(Oidrelid,bool*found);
117117
voidremove_pathman_relation_info(Oidrelid);
118-
PartRelationInfo*get_pathman_relation_info(Oidrelid,bool*found);
118+
PartRelationInfo*get_pathman_relation_info(Oidrelid);
119119

120120
voiddelay_invalidation_parent_rel(Oidparent);
121121
voiddelay_invalidation_vague_rel(Oidvague_rel);

‎src/utils.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -613,7 +613,7 @@ rowmark_add_tableoids(Query *parse)
613613
charresname[64];
614614

615615
/* Check that table is partitioned */
616-
if (!get_pathman_relation_info(parent,NULL))
616+
if (!get_pathman_relation_info(parent))
617617
continue;
618618

619619
var=makeVar(rc->rti,

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