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Add regression test for ALTER TABLE .. NO INHERIT on typed tables

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This test addition has come up as a suggestion by me, while discussing a
patch that manipulates the area of the code related to this command
pattern.

Author: Chao Li <li.evan.chao@gmail.com>
Discussion: https://postgr.es/m/CAEoWx2kggo1N2kDH6OSfXHL_5gKg3DqQ0PdNuL4LH4XSTKJ3-g@mail.gmail.com
This commit is contained in:
Michael Paquier
2026-03-17 13:14:02 +09:00
parent af8837a10b
commit cbf9a72993
2 changed files with 5 additions and 2 deletions
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4
src/test/regress/expected/typed_table.out
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@ -41,8 +41,10 @@ ERROR: cannot alter column type of typed table
LINE 1: ALTER TABLE persons ALTER COLUMN name TYPE varchar;
^
CREATE TABLE stuff (id int);
ALTER TABLE persons INHERIT stuff;
ALTER TABLE persons INHERIT stuff; -- error
ERROR: cannot change inheritance of typed table
ALTER TABLE persons NO INHERIT stuff; -- error
ERROR: relation "stuff" is not a parent of relation "persons"
CREATE TABLE personsx OF person_type (myname WITH OPTIONS NOT NULL); -- error
ERROR: column "myname" does not exist
CREATE TABLE persons2 OF person_type (

3
src/test/regress/sql/typed_table.sql
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@ -20,7 +20,8 @@ ALTER TABLE persons DROP COLUMN name;
ALTER TABLE persons RENAME COLUMN id TO num;
ALTER TABLE persons ALTER COLUMN name TYPE varchar;
CREATE TABLE stuff (id int);
ALTER TABLE persons INHERIT stuff;
ALTER TABLE persons INHERIT stuff; -- error
ALTER TABLE persons NO INHERIT stuff; -- error
CREATE TABLE personsx OF person_type (myname WITH OPTIONS NOT NULL); -- error