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Add more tests for restrictions on identity columns

issue/6694
Gokhan Gulbiz 2023-03-27 13:07:46 +03:00
parent 11f0cb768c
commit 91c12f9ffb
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GPG Key ID: 608EF06B6BD1B45B
2 changed files with 48 additions and 1 deletions
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36
src/test/regress/expected/generated_identity.out
View File

@ -347,10 +347,46 @@ Indexes:
INSERT INTO color(color_name) VALUES ('Red');
ALTER SEQUENCE color_color_id_seq RESTART WITH 1000;
ERROR: Altering a distributed sequence is currently not supported.
INSERT INTO color(color_id, color_name) VALUES (1, 'Red');
ERROR: cannot insert a non-DEFAULT value into column "color_id"
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
HINT: Use OVERRIDING SYSTEM VALUE to override.
INSERT INTO color(color_id, color_name) VALUES (NULL, 'Red');
ERROR: cannot insert a non-DEFAULT value into column "color_id"
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
HINT: Use OVERRIDING SYSTEM VALUE to override.
INSERT INTO color(color_id, color_name) OVERRIDING SYSTEM VALUE VALUES (1, 'Red');
ERROR: duplicate key value violates unique constraint "color_color_id_key_102033"
DETAIL: Key (color_id)=(1) already exists.
CONTEXT: while executing command on localhost:xxxxx
UPDATE color SET color_id = NULL;
ERROR: column "color_id" can only be updated to DEFAULT
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
UPDATE color SET color_id = 1;
ERROR: column "color_id" can only be updated to DEFAULT
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
\c - postgres - :master_port
SET search_path TO generated_identities;
SET client_min_messages to ERROR;
ALTER SEQUENCE color_color_id_seq RESTART WITH 1000;
ERROR: Altering a distributed sequence is currently not supported.
INSERT INTO color(color_id, color_name) VALUES (1, 'Red');
ERROR: cannot insert a non-DEFAULT value into column "color_id"
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
HINT: Use OVERRIDING SYSTEM VALUE to override.
INSERT INTO color(color_id, color_name) VALUES (NULL, 'Red');
ERROR: cannot insert a non-DEFAULT value into column "color_id"
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
HINT: Use OVERRIDING SYSTEM VALUE to override.
INSERT INTO color(color_id, color_name) OVERRIDING SYSTEM VALUE VALUES (1, 'Red');
ERROR: duplicate key value violates unique constraint "color_color_id_key_102033"
DETAIL: Key (color_id)=(1) already exists.
CONTEXT: while executing command on localhost:xxxxx
UPDATE color SET color_id = NULL;
ERROR: column "color_id" can only be updated to DEFAULT
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
UPDATE color SET color_id = 1;
ERROR: column "color_id" can only be updated to DEFAULT
DETAIL: Column "color_id" is an identity column defined as GENERATED ALWAYS.
DROP SCHEMA generated_identities CASCADE;
DROP USER identity_test_user;

13
src/test/regress/sql/generated_identity.sql
View File

@ -191,13 +191,24 @@ INSERT INTO color(color_name) VALUES ('Blue');
SET search_path TO generated_identities;
\d+ color
INSERT INTO color(color_name) VALUES ('Red');
ALTER SEQUENCE color_color_id_seq RESTART WITH 1000;
INSERT INTO color(color_id, color_name) VALUES (1, 'Red');
INSERT INTO color(color_id, color_name) VALUES (NULL, 'Red');
INSERT INTO color(color_id, color_name) OVERRIDING SYSTEM VALUE VALUES (1, 'Red');
UPDATE color SET color_id = NULL;
UPDATE color SET color_id = 1;
\c - postgres - :master_port
SET search_path TO generated_identities;
SET client_min_messages to ERROR;
ALTER SEQUENCE color_color_id_seq RESTART WITH 1000;
ALTER SEQUENCE color_color_id_seq RESTART WITH 1000;
INSERT INTO color(color_id, color_name) VALUES (1, 'Red');
INSERT INTO color(color_id, color_name) VALUES (NULL, 'Red');
INSERT INTO color(color_id, color_name) OVERRIDING SYSTEM VALUE VALUES (1, 'Red');
UPDATE color SET color_id = NULL;
UPDATE color SET color_id = 1;
DROP SCHEMA generated_identities CASCADE;
DROP USER identity_test_user;