database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-05 07:21:24 +03:00
Code Activity

Be more clear when a new column name collides with a system column name.

Browse Source 
We now use the same error message for ALTER TABLE .. ADD COLUMN or
ALTER TABLE .. RENAME COLUMN that we do for CREATE TABLE.  The old
message was accurate, but might be confusing to users not aware of our
system columns.

Vik Reykja, with some changes by me, and further proofreading by Tom Lane
This commit is contained in:
Robert Haas
2012-01-26 12:44:30 -05:00
parent d4bad4e1e1
commit 2d1371d3ee
4 changed files with 49 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/test/regress/sql/alter_table.sql
View File

@ -9,6 +9,8 @@ COMMENT ON TABLE tmp_wrong IS 'table comment';
COMMENT ON TABLE tmp IS 'table comment';
COMMENT ON TABLE tmp IS NULL;
ALTER TABLE tmp ADD COLUMN xmin integer; -- fails
ALTER TABLE tmp ADD COLUMN a int4 default 3;
ALTER TABLE tmp ADD COLUMN b name;