diff options
Diffstat (limited to 'src/backend/optimizer/path/pathkeys.c')
| -rw-r--r-- | src/backend/optimizer/path/pathkeys.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/pathkeys.c b/src/backend/optimizer/path/pathkeys.c index 08b50616128..202a4b9db82 100644 --- a/src/backend/optimizer/path/pathkeys.c +++ b/src/backend/optimizer/path/pathkeys.c @@ -1529,7 +1529,7 @@ make_inner_pathkeys_for_merge(PlannerInfo *root, if (!lop) elog(ERROR, "too few pathkeys for mergeclauses"); opathkey = (PathKey *) lfirst(lop); - lop = lnext(lop); + lop = lnext(outer_pathkeys, lop); lastoeclass = opathkey->pk_eclass; if (oeclass != lastoeclass) elog(ERROR, "outer pathkeys do not match mergeclause"); @@ -1609,7 +1609,7 @@ trim_mergeclauses_for_inner_pathkeys(PlannerInfo *root, lip = list_head(pathkeys); pathkey = (PathKey *) lfirst(lip); pathkey_ec = pathkey->pk_eclass; - lip = lnext(lip); + lip = lnext(pathkeys, lip); matched_pathkey = false; /* Scan mergeclauses to see how many we can use */ @@ -1636,7 +1636,7 @@ trim_mergeclauses_for_inner_pathkeys(PlannerInfo *root, break; pathkey = (PathKey *) lfirst(lip); pathkey_ec = pathkey->pk_eclass; - lip = lnext(lip); + lip = lnext(pathkeys, lip); matched_pathkey = false; } |