diff options
Diffstat (limited to 'src/backend/access/gin/ginlogic.c')
| -rw-r--r-- | src/backend/access/gin/ginlogic.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/access/gin/ginlogic.c b/src/backend/access/gin/ginlogic.c index fb247446a2f..dc8e6304a2f 100644 --- a/src/backend/access/gin/ginlogic.c +++ b/src/backend/access/gin/ginlogic.c @@ -90,6 +90,8 @@ normalBoolConsistentFn(GinScanKey key) * combination, that's the overall result. Otherwise, return MAYBE. Testing * every combination is O(n^2), so this is only feasible for a small number of * MAYBE inputs. + * + * NB: This function modifies the key->entryRes array! */ static GinLogicValue shimTriConsistentFn(GinScanKey key) @@ -98,7 +100,7 @@ shimTriConsistentFn(GinScanKey key) int maybeEntries[MAX_MAYBE_ENTRIES]; int i; bool boolResult; - bool recheck = 0; + bool recheck = false; GinLogicValue curResult; /* @@ -124,7 +126,7 @@ shimTriConsistentFn(GinScanKey key) if (nmaybe == 0) return normalBoolConsistentFn(key); - /* Try the consistent function with the maybe-inputs set both ways */ + /* First call consistent function with all the maybe-inputs set FALSE */ for (i = 0; i < nmaybe; i++) key->entryRes[maybeEntries[i]] = GIN_FALSE; curResult = normalBoolConsistentFn(key); |