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| author | Teodor Sigaev <teodor@sigaev.ru> | 2009-12-02 13:13:24 +0000 |
|---|---|---|
| committer | Teodor Sigaev <teodor@sigaev.ru> | 2009-12-02 13:13:24 +0000 |
| commit | aebc4e67fffc89a0cf933b9617316b7019318db4 (patch) | |
| tree | 81010843c02750bb9142142876598ae62cce2698 /contrib/btree_gist/btree_inet.c | |
| parent | 59ed94ad0c9f74a3f057f359316c845cedc4461e (diff) | |
| download | postgresql-aebc4e67fffc89a0cf933b9617316b7019318db4.tar.gz postgresql-aebc4e67fffc89a0cf933b9617316b7019318db4.zip | |
Preventing intersection of ranges during page split. Changes are only
optimization, so don't backpatch.
Diffstat (limited to 'contrib/btree_gist/btree_inet.c')
| -rw-r--r-- | contrib/btree_gist/btree_inet.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/contrib/btree_gist/btree_inet.c b/contrib/btree_gist/btree_inet.c index 32f9d11102d..a77864abeb5 100644 --- a/contrib/btree_gist/btree_inet.c +++ b/contrib/btree_gist/btree_inet.c @@ -1,5 +1,5 @@ /* - * $PostgreSQL: pgsql/contrib/btree_gist/btree_inet.c,v 1.10 2009/06/11 14:48:50 momjian Exp $ + * $PostgreSQL: pgsql/contrib/btree_gist/btree_inet.c,v 1.11 2009/12/02 13:13:24 teodor Exp $ */ #include "btree_gist.h" #include "btree_utils_num.h" @@ -60,13 +60,18 @@ gbt_inetlt(const void *a, const void *b) static int gbt_inetkey_cmp(const void *a, const void *b) { + inetKEY *ia = (inetKEY*)(((Nsrt *) a)->t); + inetKEY *ib = (inetKEY*)(((Nsrt *) b)->t); - if (*(double *) (&((Nsrt *) a)->t[0]) > *(double *) (&((Nsrt *) b)->t[0])) - return 1; - else if (*(double *) (&((Nsrt *) a)->t[0]) < *(double *) (&((Nsrt *) b)->t[0])) - return -1; - return 0; + if (ia->lower == ib->lower) + { + if (ia->upper == ib->upper) + return 0; + + return (ia->upper > ib->upper) ? 1 : -1; + } + return (ia->lower > ib->lower) ? 1 : -1; } |