diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index d6de2072d40..c22ccec789d 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -4091,7 +4091,7 @@ _bt_checkkeys_look_ahead(IndexScanDesc scan, BTReadPageState *pstate, */ if (!pstate->targetdistance) pstate->targetdistance = LOOK_AHEAD_DEFAULT_DISTANCE; - else + else if (pstate->targetdistance < MaxIndexTuplesPerPage / 2) pstate->targetdistance *= 2; /* Don't read past the end (or before the start) of the page, though */ |