From: | tgl(at)svr1(dot)postgresql(dot)org (Tom Lane) |
---|---|
To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql: In ALTER COLUMN TYPE, strip any implicit coercion operations |
Date: | 2004-10-22 17:20:05 |
Message-ID: | 20041022172005.C6A6AEAED9B@svr1.postgresql.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-committers |
Log Message:
-----------
In ALTER COLUMN TYPE, strip any implicit coercion operations appearing
at the top level of the column's old default expression before adding
an implicit coercion to the new column type. This seems to satisfy the
principle of least surprise, as per discussion of bug #1290.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
alter_table.sgml (r1.73 -> r1.74)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/alter_table.sgml.diff?r1=1.73&r2=1.74)
pgsql/src/backend/commands:
tablecmds.c (r1.136 -> r1.137)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/tablecmds.c.diff?r1=1.136&r2=1.137)
pgsql/src/backend/optimizer/util:
clauses.c (r1.182 -> r1.183)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/clauses.c.diff?r1=1.182&r2=1.183)
pgsql/src/include/optimizer:
clauses.h (r1.75 -> r1.76)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/optimizer/clauses.h.diff?r1=1.75&r2=1.76)
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2004-10-22 19:48:20 | pgsql: Add a GUC_SUPERUSER_ONLY flag to mark GUC variables that should |
Previous Message | Peter Eisentraut | 2004-10-22 16:05:04 | pgsql: Translation updates |