Changeset: 1db11c76f67b for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1db11c76f67b
Modified Files:
sql/server/rel_unnest.c
Branch: default
Log Message:
Don't forget to update relation's cardinality
diffs (11 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
@@ -1893,6 +1893,7 @@ exp_reset_card_and_freevar_set_physical_
}
if (is_simple_project(rel->op) && need_distinct(rel)) /* Need distinct,
all expressions should have CARD_AGGR at max */
e->card = MIN(e->card, CARD_AGGR);
+ rel->card = MAX(e->card, rel->card); /* the relation cardinality may
get updated too */
return e;
}
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