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-rw-r--r--src/test/regress/sql/aggregates.sql5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/test/regress/sql/aggregates.sql b/src/test/regress/sql/aggregates.sql
index 277b4b198cc..dde85d0dfb2 100644
--- a/src/test/regress/sql/aggregates.sql
+++ b/src/test/regress/sql/aggregates.sql
@@ -182,6 +182,11 @@ SELECT newcnt(*) AS cnt_1000 FROM onek;
SELECT oldcnt(*) AS cnt_1000 FROM onek;
SELECT sum2(q1,q2) FROM int8_tbl;
+-- sanity checks
+SELECT sum(q1+q2), sum(q1)+sum(q2) FROM int8_tbl;
+SELECT sum(q1-q2), sum(q2-q1), sum(q1)-sum(q2) FROM int8_tbl;
+SELECT sum(q1*2000), sum(-q1*2000), 2000*sum(q1) FROM int8_tbl;
+
-- test for outer-level aggregates
-- this should work