aboutsummaryrefslogtreecommitdiff
path: root/src/backend/access
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/access')
-rw-r--r--src/backend/access/brin/brin.c16
-rw-r--r--src/backend/access/brin/brin_tuple.c4
-rw-r--r--src/backend/access/common/printtup.c4
-rw-r--r--src/backend/access/gin/ginbtree.c4
-rw-r--r--src/backend/access/gin/ginfast.c4
-rw-r--r--src/backend/access/gin/gininsert.c12
-rw-r--r--src/backend/access/gin/ginscan.c8
-rw-r--r--src/backend/access/gin/ginvacuum.c4
-rw-r--r--src/backend/access/gin/ginxlog.c5
-rw-r--r--src/backend/access/gist/gist.c8
-rw-r--r--src/backend/access/gist/gistscan.c8
-rw-r--r--src/backend/access/heap/rewriteheap.c4
-rw-r--r--src/backend/access/nbtree/nbtree.c4
-rw-r--r--src/backend/access/nbtree/nbtutils.c6
-rw-r--r--src/backend/access/spgist/spginsert.c8
-rw-r--r--src/backend/access/spgist/spgscan.c4
-rw-r--r--src/backend/access/spgist/spgxlog.c4
-rw-r--r--src/backend/access/transam/multixact.c6
-rw-r--r--src/backend/access/transam/parallel.c12
-rw-r--r--src/backend/access/transam/xact.c8
-rw-r--r--src/backend/access/transam/xlog.c4
-rw-r--r--src/backend/access/transam/xloginsert.c4
22 files changed, 38 insertions, 103 deletions
diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index b194d33cc5c..1b45a4c9016 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -165,9 +165,7 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
bdesc = brin_build_desc(idxRel);
tupcxt = AllocSetContextCreate(CurrentMemoryContext,
"brininsert cxt",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldcxt = MemoryContextSwitchTo(tupcxt);
}
@@ -347,9 +345,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
*/
perRangeCxt = AllocSetContextCreate(CurrentMemoryContext,
"bringetbitmap cxt",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldcxt = MemoryContextSwitchTo(perRangeCxt);
/*
@@ -856,9 +852,7 @@ brin_build_desc(Relation rel)
cxt = AllocSetContextCreate(CurrentMemoryContext,
"brin desc cxt",
- ALLOCSET_SMALL_INITSIZE,
- ALLOCSET_SMALL_MINSIZE,
- ALLOCSET_SMALL_MAXSIZE);
+ ALLOCSET_SMALL_SIZES);
oldcxt = MemoryContextSwitchTo(cxt);
tupdesc = RelationGetDescr(rel);
@@ -1169,9 +1163,7 @@ union_tuples(BrinDesc *bdesc, BrinMemTuple *a, BrinTuple *b)
/* Use our own memory context to avoid retail pfree */
cxt = AllocSetContextCreate(CurrentMemoryContext,
"brin union",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldcxt = MemoryContextSwitchTo(cxt);
db = brin_deform_tuple(bdesc, b);
MemoryContextSwitchTo(oldcxt);
diff --git a/src/backend/access/brin/brin_tuple.c b/src/backend/access/brin/brin_tuple.c
index 64b82649596..3caec14d17b 100644
--- a/src/backend/access/brin/brin_tuple.c
+++ b/src/backend/access/brin/brin_tuple.c
@@ -367,9 +367,7 @@ brin_new_memtuple(BrinDesc *brdesc)
dtup->bt_context = AllocSetContextCreate(CurrentMemoryContext,
"brin dtuple",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
return dtup;
}
diff --git a/src/backend/access/common/printtup.c b/src/backend/access/common/printtup.c
index d9664aa6c6b..d213af90749 100644
--- a/src/backend/access/common/printtup.c
+++ b/src/backend/access/common/printtup.c
@@ -135,9 +135,7 @@ printtup_startup(DestReceiver *self, int operation, TupleDesc typeinfo)
*/
myState->tmpcontext = AllocSetContextCreate(CurrentMemoryContext,
"printtup",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
if (PG_PROTOCOL_MAJOR(FrontendProtocol) < 3)
{
diff --git a/src/backend/access/gin/ginbtree.c b/src/backend/access/gin/ginbtree.c
index fa383719e65..a0afec4f3c0 100644
--- a/src/backend/access/gin/ginbtree.c
+++ b/src/backend/access/gin/ginbtree.c
@@ -348,9 +348,7 @@ ginPlaceToPage(GinBtree btree, GinBtreeStack *stack,
*/
tmpCxt = AllocSetContextCreate(CurrentMemoryContext,
"ginPlaceToPage temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldCxt = MemoryContextSwitchTo(tmpCxt);
if (GinPageIsData(page))
diff --git a/src/backend/access/gin/ginfast.c b/src/backend/access/gin/ginfast.c
index 59a63f28d08..6b709dbdb3a 100644
--- a/src/backend/access/gin/ginfast.c
+++ b/src/backend/access/gin/ginfast.c
@@ -808,9 +808,7 @@ ginInsertCleanup(GinState *ginstate, bool full_clean,
*/
opCtx = AllocSetContextCreate(CurrentMemoryContext,
"GIN insert cleanup temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldCtx = MemoryContextSwitchTo(opCtx);
diff --git a/src/backend/access/gin/gininsert.c b/src/backend/access/gin/gininsert.c
index 9f784bf48d1..4e09f76eb2a 100644
--- a/src/backend/access/gin/gininsert.c
+++ b/src/backend/access/gin/gininsert.c
@@ -372,9 +372,7 @@ ginbuild(Relation heap, Relation index, IndexInfo *indexInfo)
*/
buildstate.tmpCtx = AllocSetContextCreate(CurrentMemoryContext,
"Gin build temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
/*
* create a temporary memory context that is used for calling
@@ -382,9 +380,7 @@ ginbuild(Relation heap, Relation index, IndexInfo *indexInfo)
*/
buildstate.funcCtx = AllocSetContextCreate(CurrentMemoryContext,
"Gin build temporary context for user-defined function",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
buildstate.accum.ginstate = &buildstate.ginstate;
ginInitBA(&buildstate.accum);
@@ -495,9 +491,7 @@ gininsert(Relation index, Datum *values, bool *isnull,
insertCtx = AllocSetContextCreate(CurrentMemoryContext,
"Gin insert temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldCtx = MemoryContextSwitchTo(insertCtx);
diff --git a/src/backend/access/gin/ginscan.c b/src/backend/access/gin/ginscan.c
index c449c1cbc0e..bfa86b521d0 100644
--- a/src/backend/access/gin/ginscan.c
+++ b/src/backend/access/gin/ginscan.c
@@ -38,14 +38,10 @@ ginbeginscan(Relation rel, int nkeys, int norderbys)
so->nkeys = 0;
so->tempCtx = AllocSetContextCreate(CurrentMemoryContext,
"Gin scan temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
so->keyCtx = AllocSetContextCreate(CurrentMemoryContext,
"Gin scan key context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
initGinState(&so->ginstate, scan->indexRelation);
scan->opaque = so;
diff --git a/src/backend/access/gin/ginvacuum.c b/src/backend/access/gin/ginvacuum.c
index c258478f232..2685a1c3731 100644
--- a/src/backend/access/gin/ginvacuum.c
+++ b/src/backend/access/gin/ginvacuum.c
@@ -526,9 +526,7 @@ ginbulkdelete(IndexVacuumInfo *info, IndexBulkDeleteResult *stats,
gvs.tmpCxt = AllocSetContextCreate(CurrentMemoryContext,
"Gin vacuum temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
gvs.index = index;
gvs.callback = callback;
gvs.callback_state = callback_state;
diff --git a/src/backend/access/gin/ginxlog.c b/src/backend/access/gin/ginxlog.c
index b4d310f337a..a40f1683dd8 100644
--- a/src/backend/access/gin/ginxlog.c
+++ b/src/backend/access/gin/ginxlog.c
@@ -749,13 +749,12 @@ gin_xlog_startup(void)
{
opCtx = AllocSetContextCreate(CurrentMemoryContext,
"GIN recovery temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
}
void
gin_xlog_cleanup(void)
{
MemoryContextDelete(opCtx);
+ opCtx = NULL;
}
diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index 9a417ca2f42..f7f44b49aa3 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -105,9 +105,7 @@ createTempGistContext(void)
{
return AllocSetContextCreate(CurrentMemoryContext,
"GiST temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
}
/*
@@ -1411,9 +1409,7 @@ initGISTstate(Relation index)
/* Create the memory context that will hold the GISTSTATE */
scanCxt = AllocSetContextCreate(CurrentMemoryContext,
"GiST scan context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldCxt = MemoryContextSwitchTo(scanCxt);
/* Create and fill in the GISTSTATE */
diff --git a/src/backend/access/gist/gistscan.c b/src/backend/access/gist/gistscan.c
index 6f07cd8d46e..ba611ee490a 100644
--- a/src/backend/access/gist/gistscan.c
+++ b/src/backend/access/gist/gistscan.c
@@ -140,9 +140,7 @@ gistrescan(IndexScanDesc scan, ScanKey key, int nkeys,
/* second time through */
so->queueCxt = AllocSetContextCreate(so->giststate->scanCxt,
"GiST queue context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
first_time = false;
}
else
@@ -180,9 +178,7 @@ gistrescan(IndexScanDesc scan, ScanKey key, int nkeys,
so->pageDataCxt = AllocSetContextCreate(so->giststate->scanCxt,
"GiST page data context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
}
/* create new, empty RBTree for search queue */
diff --git a/src/backend/access/heap/rewriteheap.c b/src/backend/access/heap/rewriteheap.c
index f9ce9861e2c..17584ba3ed6 100644
--- a/src/backend/access/heap/rewriteheap.c
+++ b/src/backend/access/heap/rewriteheap.c
@@ -258,9 +258,7 @@ begin_heap_rewrite(Relation old_heap, Relation new_heap, TransactionId oldest_xm
*/
rw_cxt = AllocSetContextCreate(CurrentMemoryContext,
"Table rewrite",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
old_cxt = MemoryContextSwitchTo(rw_cxt);
/* Create and fill in the state struct */
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index 4668c5ee59f..128744c5b76 100644
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -763,9 +763,7 @@ btvacuumscan(IndexVacuumInfo *info, IndexBulkDeleteResult *stats,
/* Create a temporary memory context to run _bt_pagedel in */
vstate.pagedelcontext = AllocSetContextCreate(CurrentMemoryContext,
"_bt_pagedel",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
/*
* The outer loop iterates over all index pages except the metapage, in
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c
index 5d335c7f97c..063c988dc1f 100644
--- a/src/backend/access/nbtree/nbtutils.c
+++ b/src/backend/access/nbtree/nbtutils.c
@@ -232,10 +232,8 @@ _bt_preprocess_array_keys(IndexScanDesc scan)
*/
if (so->arrayContext == NULL)
so->arrayContext = AllocSetContextCreate(CurrentMemoryContext,
- "BTree Array Context",
- ALLOCSET_SMALL_MINSIZE,
- ALLOCSET_SMALL_INITSIZE,
- ALLOCSET_SMALL_MAXSIZE);
+ "BTree array context",
+ ALLOCSET_SMALL_SIZES);
else
MemoryContextReset(so->arrayContext);
diff --git a/src/backend/access/spgist/spginsert.c b/src/backend/access/spgist/spginsert.c
index 44fd644e421..01c8d213f5c 100644
--- a/src/backend/access/spgist/spginsert.c
+++ b/src/backend/access/spgist/spginsert.c
@@ -134,9 +134,7 @@ spgbuild(Relation heap, Relation index, IndexInfo *indexInfo)
buildstate.tmpCtx = AllocSetContextCreate(CurrentMemoryContext,
"SP-GiST build temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
reltuples = IndexBuildHeapScan(heap, index, indexInfo, true,
spgistBuildCallback, (void *) &buildstate);
@@ -213,9 +211,7 @@ spginsert(Relation index, Datum *values, bool *isnull,
insertCtx = AllocSetContextCreate(CurrentMemoryContext,
"SP-GiST insert temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
oldCtx = MemoryContextSwitchTo(insertCtx);
initSpGistState(&spgstate, index);
diff --git a/src/backend/access/spgist/spgscan.c b/src/backend/access/spgist/spgscan.c
index 6f9e223f43d..307c6a4ab57 100644
--- a/src/backend/access/spgist/spgscan.c
+++ b/src/backend/access/spgist/spgscan.c
@@ -193,9 +193,7 @@ spgbeginscan(Relation rel, int keysz, int orderbysz)
initSpGistState(&so->state, scan->indexRelation);
so->tempCxt = AllocSetContextCreate(CurrentMemoryContext,
"SP-GiST search temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
/* Set up indexTupDesc and xs_itupdesc in case it's an index-only scan */
so->indexTupDesc = scan->xs_itupdesc = RelationGetDescr(rel);
diff --git a/src/backend/access/spgist/spgxlog.c b/src/backend/access/spgist/spgxlog.c
index 01a4e0f2528..e016cdb4d3d 100644
--- a/src/backend/access/spgist/spgxlog.c
+++ b/src/backend/access/spgist/spgxlog.c
@@ -1014,9 +1014,7 @@ spg_xlog_startup(void)
{
opCtx = AllocSetContextCreate(CurrentMemoryContext,
"SP-GiST temporary context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
}
void
diff --git a/src/backend/access/transam/multixact.c b/src/backend/access/transam/multixact.c
index 0c8c17af33c..e9588a7f69d 100644
--- a/src/backend/access/transam/multixact.c
+++ b/src/backend/access/transam/multixact.c
@@ -1570,10 +1570,8 @@ mXactCachePut(MultiXactId multi, int nmembers, MultiXactMember *members)
/* The cache only lives as long as the current transaction */
debug_elog2(DEBUG2, "CachePut: initializing memory context");
MXactContext = AllocSetContextCreate(TopTransactionContext,
- "MultiXact Cache Context",
- ALLOCSET_SMALL_MINSIZE,
- ALLOCSET_SMALL_INITSIZE,
- ALLOCSET_SMALL_MAXSIZE);
+ "MultiXact cache context",
+ ALLOCSET_SMALL_SIZES);
}
entry = (mXactCacheEnt *)
diff --git a/src/backend/access/transam/parallel.c b/src/backend/access/transam/parallel.c
index 949bfb8b3e6..cde0ed300f7 100644
--- a/src/backend/access/transam/parallel.c
+++ b/src/backend/access/transam/parallel.c
@@ -722,10 +722,8 @@ HandleParallelMessages(void)
*/
if (hpm_context == NULL) /* first time through? */
hpm_context = AllocSetContextCreate(TopMemoryContext,
- "HandleParallelMessages context",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ "HandleParallelMessages",
+ ALLOCSET_DEFAULT_SIZES);
else
MemoryContextReset(hpm_context);
@@ -962,10 +960,8 @@ ParallelWorkerMain(Datum main_arg)
Assert(CurrentResourceOwner == NULL);
CurrentResourceOwner = ResourceOwnerCreate(NULL, "parallel toplevel");
CurrentMemoryContext = AllocSetContextCreate(TopMemoryContext,
- "parallel worker",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ "Parallel worker",
+ ALLOCSET_DEFAULT_SIZES);
/*
* Now that we have a resource owner, we can attach to the dynamic shared
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 23f36ead7e5..e11b2297921 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -1018,9 +1018,7 @@ AtStart_Memory(void)
TopTransactionContext =
AllocSetContextCreate(TopMemoryContext,
"TopTransactionContext",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
/*
* In a top-level transaction, CurTransactionContext is the same as
@@ -1078,9 +1076,7 @@ AtSubStart_Memory(void)
*/
CurTransactionContext = AllocSetContextCreate(CurTransactionContext,
"CurTransactionContext",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
s->curTransactionContext = CurTransactionContext;
/* Make the CurTransactionContext active. */
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index f13f9c1fa5e..acd95aa7408 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -4663,9 +4663,7 @@ XLOGShmemInit(void)
{
walDebugCxt = AllocSetContextCreate(TopMemoryContext,
"WAL Debug",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
MemoryContextAllowInCriticalSection(walDebugCxt, true);
}
#endif
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index c37003a24c2..3cd273b19f2 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -997,9 +997,7 @@ InitXLogInsert(void)
{
xloginsert_cxt = AllocSetContextCreate(TopMemoryContext,
"WAL record construction",
- ALLOCSET_DEFAULT_MINSIZE,
- ALLOCSET_DEFAULT_INITSIZE,
- ALLOCSET_DEFAULT_MAXSIZE);
+ ALLOCSET_DEFAULT_SIZES);
}
if (registered_buffers == NULL)
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-05 16:45:21 +0000