diff options
Diffstat (limited to 'src/backend/access/gin/ginutil.c')
| -rw-r--r-- | src/backend/access/gin/ginutil.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/backend/access/gin/ginutil.c b/src/backend/access/gin/ginutil.c index 486f2ef1f11..4dadb50dcaa 100644 --- a/src/backend/access/gin/ginutil.c +++ b/src/backend/access/gin/ginutil.c @@ -67,9 +67,31 @@ initGinState(GinState *state, Relation index) fmgr_info_copy(&(state->extractQueryFn[i]), index_getprocinfo(index, i + 1, GIN_EXTRACTQUERY_PROC), CurrentMemoryContext); - fmgr_info_copy(&(state->consistentFn[i]), - index_getprocinfo(index, i + 1, GIN_CONSISTENT_PROC), - CurrentMemoryContext); + /* + * Check opclass capability to do tri-state or binary logic consistent + * check. + */ + if (index_getprocid(index, i + 1, GIN_TRICONSISTENT_PROC) != InvalidOid) + { + fmgr_info_copy(&(state->triConsistentFn[i]), + index_getprocinfo(index, i + 1, GIN_TRICONSISTENT_PROC), + CurrentMemoryContext); + } + + if (index_getprocid(index, i + 1, GIN_CONSISTENT_PROC) != InvalidOid) + { + fmgr_info_copy(&(state->consistentFn[i]), + index_getprocinfo(index, i + 1, GIN_CONSISTENT_PROC), + CurrentMemoryContext); + } + + if (state->consistentFn[i].fn_oid == InvalidOid && + state->triConsistentFn[i].fn_oid == InvalidOid) + { + elog(ERROR, "missing GIN support function (%d or %d) for attribute %d of index \"%s\"", + GIN_CONSISTENT_PROC, GIN_TRICONSISTENT_PROC, + i + 1, RelationGetRelationName(index)); + } /* * Check opclass capability to do partial match. |