diff options
Diffstat (limited to 'src/backend/access/gist/gistproc.c')
| -rw-r--r-- | src/backend/access/gist/gistproc.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/backend/access/gist/gistproc.c b/src/backend/access/gist/gistproc.c index 590be9133f..e461b5923d 100644 --- a/src/backend/access/gist/gistproc.c +++ b/src/backend/access/gist/gistproc.c @@ -10,7 +10,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gist/gistproc.c,v 1.11 2007/09/07 17:04:26 teodor Exp $ + * $PostgreSQL: pgsql/src/backend/access/gist/gistproc.c,v 1.12 2007/11/15 21:14:31 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -394,20 +394,22 @@ gist_box_picksplit(PG_FUNCTION_ARGS) ADDLIST(listT, unionT, posT, i); } -#define LIMIT_RATIO 0.1 +#define LIMIT_RATIO 0.1 #define _IS_BADRATIO(x,y) ( (y) == 0 || (float)(x)/(float)(y) < LIMIT_RATIO ) #define IS_BADRATIO(x,y) ( _IS_BADRATIO((x),(y)) || _IS_BADRATIO((y),(x)) ) /* bad disposition, try to split by centers of boxes */ - if ( IS_BADRATIO(posR, posL) && IS_BADRATIO(posT, posB) ) + if (IS_BADRATIO(posR, posL) && IS_BADRATIO(posT, posB)) { - double avgCenterX=0.0, avgCenterY=0.0; - double CenterX, CenterY; + double avgCenterX = 0.0, + avgCenterY = 0.0; + double CenterX, + CenterY; for (i = FirstOffsetNumber; i <= maxoff; i = OffsetNumberNext(i)) { cur = DatumGetBoxP(entryvec->vector[i].key); - avgCenterX += ((double)cur->high.x + (double)cur->low.x)/2.0; - avgCenterY += ((double)cur->high.y + (double)cur->low.y)/2.0; + avgCenterX += ((double) cur->high.x + (double) cur->low.x) / 2.0; + avgCenterY += ((double) cur->high.y + (double) cur->low.y) / 2.0; } avgCenterX /= maxoff; @@ -417,11 +419,11 @@ gist_box_picksplit(PG_FUNCTION_ARGS) for (i = FirstOffsetNumber; i <= maxoff; i = OffsetNumberNext(i)) { cur = DatumGetBoxP(entryvec->vector[i].key); - - CenterX = ((double)cur->high.x + (double)cur->low.x)/2.0; - CenterY = ((double)cur->high.y + (double)cur->low.y)/2.0; - if (CenterX < avgCenterX) + CenterX = ((double) cur->high.x + (double) cur->low.x) / 2.0; + CenterY = ((double) cur->high.y + (double) cur->low.y) / 2.0; + + if (CenterX < avgCenterX) ADDLIST(listL, unionL, posL, i); else if (CenterX == avgCenterX) { @@ -442,7 +444,7 @@ gist_box_picksplit(PG_FUNCTION_ARGS) else ADDLIST(listB, unionB, posB, i); } - else + else ADDLIST(listT, unionT, posT, i); } } |