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Remove unnecessary coziness of GIN code with datum copying. Now that

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space is tracked via GetMemoryChunkSpace, there's really no advantage
to duplicating datumCopy's innards here.  This is one bit of my toast
indirection patch that should go in anyway.
This commit is contained in:
Tom Lane 2008-06-29 21:04:01 +00:00
parent 4a8d573cda
commit 7ea9b997ef
1 changed files with 5 additions and 13 deletions
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18
src/backend/access/gin/ginbulk.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/ginbulk.c,v 1.11 2008/01/01 19:45:46 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/ginbulk.c,v 1.12 2008/06/29 21:04:01 tgl Exp $
*-------------------------------------------------------------------------
*/
@ -78,8 +78,8 @@ ginInsertData(BuildAccumulator *accum, EntryAccumulator *entry, ItemPointer heap
}
/*
* This is basically the same as datumCopy(), but we duplicate some code
* to avoid computing the datum size twice.
* This is basically the same as datumCopy(), but modified to count
* palloc'd space in accum.
*/
static Datum
getDatumCopy(BuildAccumulator *accum, Datum value)
@ -91,16 +91,8 @@ getDatumCopy(BuildAccumulator *accum, Datum value)
res = value;
else
{
Size realSize;
char *s;
realSize = datumGetSize(value, false, att[0]->attlen);
s = (char *) palloc(realSize);
accum->allocatedMemory += GetMemoryChunkSpace(s);
memcpy(s, DatumGetPointer(value), realSize);
res = PointerGetDatum(s);
res = datumCopy(value, false, att[0]->attlen);
accum->allocatedMemory += GetMemoryChunkSpace(DatumGetPointer(res));
}
return res;
}