Log Message:
-----------
Fix ALTER COLUMN TYPE bug: it sometimes tried to drop UNIQUE or PRIMARY KEY
constraints before FOREIGN KEY constraints that depended on them. Originally
reported by Neil Conway on 29-Jun-2005. Patch by Nakano Yoshihisa.
Tags:
----
REL8_1_STABLE
Modified Files:
--------------
pgsql/src/backend/commands:
tablecmds.c (r1.174.2.1 -> r1.174.2.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/tablecmds.c.diff?r1=1.174.2.1&r2=1.174.2.2)
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
