diff options
Diffstat (limited to 'src/backend/access/gin/ginscan.c')
| -rw-r--r-- | src/backend/access/gin/ginscan.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/backend/access/gin/ginscan.c b/src/backend/access/gin/ginscan.c index 7ceea7a741..77c0c577b5 100644 --- a/src/backend/access/gin/ginscan.c +++ b/src/backend/access/gin/ginscan.c @@ -295,6 +295,7 @@ ginNewScanKey(IndexScanDesc scan) bool *partial_matches = NULL; Pointer *extra_data = NULL; bool *nullFlags = NULL; + GinNullCategory *categories; int32 searchMode = GIN_SEARCH_MODE_DEFAULT; /* @@ -346,15 +347,12 @@ ginNewScanKey(IndexScanDesc scan) } /* - * If the extractQueryFn didn't create a nullFlags array, create one, - * assuming that everything's non-null. Otherwise, run through the - * array and make sure each value is exactly 0 or 1; this ensures - * binary compatibility with the GinNullCategory representation. While - * at it, detect whether any null keys are present. + * Create GinNullCategory representation. If the extractQueryFn + * didn't create a nullFlags array, we assume everything is non-null. + * While at it, detect whether any null keys are present. */ - if (nullFlags == NULL) - nullFlags = (bool *) palloc0(nQueryValues * sizeof(bool)); - else + categories = (GinNullCategory *) palloc0(nQueryValues * sizeof(GinNullCategory)); + if (nullFlags) { int32 j; @@ -362,17 +360,16 @@ ginNewScanKey(IndexScanDesc scan) { if (nullFlags[j]) { - nullFlags[j] = true; /* not any other nonzero value */ + categories[j] = GIN_CAT_NULL_KEY; hasNullQuery = true; } } } - /* now we can use the nullFlags as category codes */ ginFillScanKey(so, skey->sk_attno, skey->sk_strategy, searchMode, skey->sk_argument, nQueryValues, - queryValues, (GinNullCategory *) nullFlags, + queryValues, categories, partial_matches, extra_data); } |