Changeset: 050ee13f2664 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=050ee13f2664
Modified Files:
sql/server/rel_select.c
Branch: Oct2020
Log Message:
don't swap expressions when right is also a select expression
diffs (12 lines):
diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c
--- a/sql/server/rel_select.c
+++ b/sql/server/rel_select.c
@@ -1692,7 +1692,7 @@ rel_compare(sql_query *query, sql_rel *r
compare_op = "=";
}
- if (!ro2 && lo->token == SQL_SELECT) { /* swap subquery to the right
hand side */
+ if (!ro2 && lo->token == SQL_SELECT && ro->token != SQL_SELECT) { /*
swap subquery to the right hand side */
symbol *tmp = lo;
lo = ro;
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