Changeset: ae77007480c7 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/ae77007480c7
Modified Files:
sql/server/rel_unnest.c
Branch: default
Log Message:
more restrict outer2inner
diffs (14 lines):
diff --git a/sql/server/rel_unnest.c b/sql/server/rel_unnest.c
--- a/sql/server/rel_unnest.c
+++ b/sql/server/rel_unnest.c
@@ -3744,7 +3744,9 @@ rewrite_outer2inner_union_(visitor *v, s
static sql_rel *
rewrite_outer2inner_union(visitor *v, sql_rel *rel)
{
- if (is_outerjoin(rel->op) && !list_empty(rel->exps) &&
(exps_have_anyequal(rel->exps, ANYEQUAL|NOT_ANYEQUAL) ||
(exps_have_freevar(v->sql, rel->exps) && exps_have_rel_exp(rel->exps) &&
exps_have_or_exp(v->sql, rel->exps))))
+ if (is_outerjoin(rel->op) && !list_empty(rel->exps) &&
+ (exps_have_freevar(v->sql, rel->exps) &&
exps_have_rel_exp(rel->exps) &&
+ (exps_have_anyequal(rel->exps,
ANYEQUAL|NOT_ANYEQUAL) || exps_have_or_exp(v->sql, rel->exps))))
return rewrite_outer2inner_union_(v, rel);
if (is_full(rel->op) && rel_has_freevar(v->sql, rel->r)) { /* swap */
sql_rel *s = rel->r;
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