Changeset: c40cd2e72521 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c40cd2e72521
Modified Files:
sql/server/rel_select.c
Branch: window-tunning
Log Message:
Don't open the possibilities to shortcuts too much
diffs (14 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
@@ -4839,7 +4839,9 @@ rel_rankop(sql_query *query, sql_rel **r
}
}
- if (rstart->type == type_int && rend->type == type_int) { /*
special cases, don't calculate bounds */
+ if ((rstart->token == SQL_PRECEDING || rstart->token ==
SQL_CURRENT_ROW || rstart->token == SQL_FOLLOWING) && rstart->type == type_int
&&
+ (rend->token == SQL_PRECEDING || rend->token ==
SQL_CURRENT_ROW || rend->token == SQL_FOLLOWING) && rend->type == type_int) {
+ /* special cases, don't calculate bounds */
if (rstart->data.i_val == UNBOUNDED_PRECEDING_BOUND &&
rend->data.i_val == CURRENT_ROW_BOUND)
frame_type = FRAME_UNBOUNDED_TILL_CURRENT_ROW;
else if (rstart->data.i_val == CURRENT_ROW_BOUND &&
rend->data.i_val == UNBOUNDED_FOLLOWING_BOUND)
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