diff options
Diffstat (limited to 'src/backend/optimizer/util/orclauses.c')
| -rw-r--r-- | src/backend/optimizer/util/orclauses.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/backend/optimizer/util/orclauses.c b/src/backend/optimizer/util/orclauses.c index c965bb678d3..9cbcaedb75d 100644 --- a/src/backend/optimizer/util/orclauses.c +++ b/src/backend/optimizer/util/orclauses.c @@ -188,9 +188,8 @@ extract_or_clause(RestrictInfo *or_rinfo, RelOptInfo *rel) foreach(lc2, andargs) { - RestrictInfo *rinfo = (RestrictInfo *) lfirst(lc2); + RestrictInfo *rinfo = castNode(RestrictInfo, lfirst(lc2)); - Assert(IsA(rinfo, RestrictInfo)); if (restriction_is_or_clause(rinfo)) { /* @@ -211,11 +210,11 @@ extract_or_clause(RestrictInfo *or_rinfo, RelOptInfo *rel) } else { - Assert(IsA(orarg, RestrictInfo)); - Assert(!restriction_is_or_clause((RestrictInfo *) orarg)); - if (is_safe_restriction_clause_for((RestrictInfo *) orarg, rel)) - subclauses = lappend(subclauses, - ((RestrictInfo *) orarg)->clause); + RestrictInfo *rinfo = castNode(RestrictInfo, orarg); + + Assert(!restriction_is_or_clause(rinfo)); + if (is_safe_restriction_clause_for(rinfo, rel)) + subclauses = lappend(subclauses, rinfo->clause); } /* |