diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index c70bcc7213b..83a03f3d0af 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -2414,7 +2414,7 @@ heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, HeapTuple *heaptuples; int i; int ndone; - char *scratch = NULL; + PGAlignedBlock scratch; Page page; bool needwal; Size saveFreeSpace; @@ -2432,14 +2432,6 @@ heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, xid, cid, options); /* - * Allocate some memory to use for constructing the WAL record. Using - * palloc() within a critical section is not safe, so we allocate this - * beforehand. - */ - if (needwal) - scratch = palloc(BLCKSZ); - - /* * We're about to do the actual inserts -- but check for conflict first, * to minimize the possibility of having to roll back work we've just * done. @@ -2531,7 +2523,7 @@ heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, uint8 info = XLOG_HEAP2_MULTI_INSERT; char *tupledata; int totaldatalen; - char *scratchptr = scratch; + char *scratchptr = scratch.data; bool init; int bufflags = 0; @@ -2590,7 +2582,7 @@ heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, scratchptr += datalen; } totaldatalen = scratchptr - tupledata; - Assert((scratchptr - scratch) < BLCKSZ); + Assert((scratchptr - scratch.data) < BLCKSZ); if (need_tuple_data) xlrec->flags |= XLH_INSERT_CONTAINS_NEW_TUPLE; @@ -2617,7 +2609,7 @@ heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, bufflags |= REGBUF_KEEP_DATA; XLogBeginInsert(); - XLogRegisterData((char *) xlrec, tupledata - scratch); + XLogRegisterData((char *) xlrec, tupledata - scratch.data); XLogRegisterBuffer(0, buffer, REGBUF_STANDARD | bufflags); XLogRegisterBufData(0, tupledata, totaldatalen); |