database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-13 07:41:39 +03:00
Code Activity

Preventing intersection of ranges during page split. Changes are only

Browse Source 
optimization, so don't backpatch.
This commit is contained in:
Teodor Sigaev
2009-12-02 13:13:24 +00:00
parent 59ed94ad0c
commit aebc4e67ff
14 changed files with 145 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
contrib/btree_gist/btree_macaddr.c
View File

@ -1,5 +1,5 @@
/*
* $PostgreSQL: pgsql/contrib/btree_gist/btree_macaddr.c,v 1.8 2009/06/11 14:48:50 momjian Exp $
* $PostgreSQL: pgsql/contrib/btree_gist/btree_macaddr.c,v 1.9 2009/12/02 13:13:24 teodor Exp $
*/
#include "btree_gist.h"
#include "btree_utils_num.h"
@ -63,13 +63,15 @@ gbt_macadlt(const void *a, const void *b)
static int
gbt_macadkey_cmp(const void *a, const void *b)
{
return DatumGetInt32(
DirectFunctionCall2(
macaddr_cmp,
PointerGetDatum(&((Nsrt *) a)->t[0]),
PointerGetDatum(&((Nsrt *) b)->t[0])
)
);
macKEY *ia = (macKEY*)(((Nsrt *) a)->t);
macKEY *ib = (macKEY*)(((Nsrt *) b)->t);
int res;
res = DatumGetInt32(DirectFunctionCall2(macaddr_cmp, MacaddrPGetDatum(&ia->lower), MacaddrPGetDatum(&ib->lower)));
if (res == 0)
return DatumGetInt32(DirectFunctionCall2(macaddr_cmp, MacaddrPGetDatum(&ia->upper), MacaddrPGetDatum(&ib->upper)));
return res;
}