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| author | Tomas Vondra <tomas.vondra@postgresql.org> | 2021-04-04 19:21:41 +0200 |
|---|---|---|
| committer | Tomas Vondra <tomas.vondra@postgresql.org> | 2021-04-04 19:22:23 +0200 |
| commit | 7262f2421a1e099a631356f7b80ad198e34e2a8a (patch) | |
| tree | 78b6ff8f6170861dbfcf8e91c86f3586372fba4d /src | |
| parent | 2b10e0e3c2ca14d732521479123e5d5e2094e143 (diff) | |
| download | postgresql-7262f2421a1e099a631356f7b80ad198e34e2a8a.tar.gz postgresql-7262f2421a1e099a631356f7b80ad198e34e2a8a.zip | |
Fix BRIN minmax-multi distance for timetz type
The distance calculation ignored the time zone, so the result of (b-a)
might have ended negative even if (b > a). Fixed by considering the time
zone difference.
Reported-by: Jaime Casanova
Discussion: https://postgr.es/m/CAJKUy5jLZFLCxyxfT%3DMfK5mtPfSzHA1rVLowR-j4RRsFVvKm7A%40mail.gmail.com
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/brin/brin_minmax_multi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/brin/brin_minmax_multi.c b/src/backend/access/brin/brin_minmax_multi.c index 42bb177290e..e182cd95ecd 100644 --- a/src/backend/access/brin/brin_minmax_multi.c +++ b/src/backend/access/brin/brin_minmax_multi.c @@ -2090,7 +2090,7 @@ brin_minmax_multi_distance_timetz(PG_FUNCTION_ARGS) TimeTzADT *ta = PG_GETARG_TIMETZADT_P(0); TimeTzADT *tb = PG_GETARG_TIMETZADT_P(1); - delta = tb->time - ta->time; + delta = (tb->time - ta->time) + (tb->zone - ta->zone) * USECS_PER_SEC; Assert(delta >= 0); |