diff options
Diffstat (limited to 'src/backend/optimizer/plan/analyzejoins.c')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 2e14268e188..ccf07b2077c 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -35,20 +35,6 @@ #include "utils/lsyscache.h" /* - * UniqueRelInfo caches a fact that a relation is unique when being joined - * to other relation(s) specified by outerrelids. - * 'extra_clauses' contains additional clauses from a baserestrictinfo list that - * were used to prove uniqueness. We cache it for the SJ checking procedure: SJ - * can be removed if the outer relation contains strictly the same set of - * clauses. - */ -typedef struct UniqueRelInfo -{ - Relids outerrelids; - List *extra_clauses; -} UniqueRelInfo; - -/* * The context for replace_varno_walker() containing source and target relids. */ typedef struct |