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-rw-r--r--src/test/regress/sql/generated_virtual.sql15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/regress/sql/generated_virtual.sql b/src/test/regress/sql/generated_virtual.sql
index ba19bc4c701..adfe88d74ae 100644
--- a/src/test/regress/sql/generated_virtual.sql
+++ b/src/test/regress/sql/generated_virtual.sql
@@ -868,3 +868,18 @@ select 1 from gtest32 t1 where exists
(select 1 from gtest32 t2 where t1.a > t2.a and t2.b = 2);
drop table gtest32;
+
+-- Ensure that virtual generated columns in constraint expressions are expanded
+create table gtest33 (a int, b int generated always as (a * 2) virtual not null, check (b > 10));
+set constraint_exclusion to on;
+
+-- should get a dummy Result, not a seq scan
+explain (costs off)
+select * from gtest33 where b < 10;
+
+-- should get a dummy Result, not a seq scan
+explain (costs off)
+select * from gtest33 where b is null;
+
+reset constraint_exclusion;
+drop table gtest33;