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authorTom Lane <tgl@sss.pgh.pa.us>2005-07-21 04:15:04 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-07-21 04:15:04 +0000
commit3976899f295c336b2a40c7fd1b4f1c345a45a446 (patch)
tree3dce1de87b701bb212a94fc0cfad2ab5ceec82dc /contrib/btree_gist/btree_time.c
parenta536b2dd80f29464b0461e3980043ec4a822e820 (diff)
Fix storage size for btree_gist interval indexes. Fix penalty
calculations for interval and time/timetz to behave sanely for both integer and float timestamps; up to now I think it's been doing something pretty strange...
Diffstat (limited to 'contrib/btree_gist/btree_time.c')
-rw-r--r--contrib/btree_gist/btree_time.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/contrib/btree_gist/btree_time.c b/contrib/btree_gist/btree_time.c
index 9dc3250cf1c..02f2664349e 100644
--- a/contrib/btree_gist/btree_time.c
+++ b/contrib/btree_gist/btree_time.c
@@ -207,29 +207,24 @@ gbt_time_penalty(PG_FUNCTION_ARGS)
timeKEY *newentry = (timeKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
float *result = (float *) PG_GETARG_POINTER(2);
Interval *intr;
-
-#ifdef HAVE_INT64_TIMESTAMP
- int64 res;
-
-#else
double res;
-#endif
+ double res2;
intr = DatumGetIntervalP(DirectFunctionCall2(
time_mi_time,
P_TimeADTGetDatum(newentry->upper),
P_TimeADTGetDatum(origentry->upper)));
-
- /* see interval_larger */
- res = Max(intr->time + intr->day * 86400 + intr->month * (30 * 86400), 0);
+ res = INTERVAL_TO_SEC(intr);
+ res = Max(res, 0);
intr = DatumGetIntervalP(DirectFunctionCall2(
time_mi_time,
P_TimeADTGetDatum(origentry->lower),
P_TimeADTGetDatum(newentry->lower)));
+ res2 = INTERVAL_TO_SEC(intr);
+ res2 = Max(res2, 0);
- /* see interval_larger */
- res += Max(intr->time + intr->day * 86400 + intr->month * (30 * 86400), 0);
+ res += res2;
*result = 0.0;
@@ -240,7 +235,7 @@ gbt_time_penalty(PG_FUNCTION_ARGS)
P_TimeADTGetDatum(origentry->upper),
P_TimeADTGetDatum(origentry->lower)));
*result += FLT_MIN;
- *result += (float) (res / ((double) (res + intr->time + intr->day * 86400 + intr->month * (30 * 86400))));
+ *result += (float) (res / (res + INTERVAL_TO_SEC(intr)));
*result *= (FLT_MAX / (((GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1));
}