diff options
Diffstat (limited to 'src/test/regress/expected/generated.out')
| -rw-r--r-- | src/test/regress/expected/generated.out | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/regress/expected/generated.out b/src/test/regress/expected/generated.out index 71542e95d5f..c2e5676196b 100644 --- a/src/test/regress/expected/generated.out +++ b/src/test/regress/expected/generated.out @@ -46,6 +46,13 @@ ERROR: cannot use generated column "b" in column generation expression LINE 1: ...AYS AS (a * 2) STORED, c int GENERATED ALWAYS AS (b * 3) STO... ^ DETAIL: A generated column cannot reference another generated column. +-- a whole-row var is a self-reference on steroids, so disallow that too +CREATE TABLE gtest_err_2c (a int PRIMARY KEY, + b int GENERATED ALWAYS AS (num_nulls(gtest_err_2c)) STORED); +ERROR: cannot use whole-row variable in column generation expression +LINE 2: b int GENERATED ALWAYS AS (num_nulls(gtest_err_2c)) STOR... + ^ +DETAIL: This would cause the generated column to depend on its own value. -- invalid reference CREATE TABLE gtest_err_3 (a int PRIMARY KEY, b int GENERATED ALWAYS AS (c * 2) STORED); ERROR: column "c" does not exist |