On Tue, Feb 06, 2007 at 10:31:26 -0800, Mark Lewis <[EMAIL PROTECTED]> wrote: > > Sure it's possible: > > CREATE TABLE parent (col1 int4); > -- insert many millions of rows into parent > CREATE TABLE child (col1 int4 REFERENCES parent(col1)); > -- insert many millions of rows into child, very very slowly.
I don't think Postgres allows this. You don't have to have an index in the child table, but do in the parent table. Quote from http://developer.postgresql.org/pgdocs/postgres/sql-createtable.html: The referenced columns must be the columns of a unique or primary key constraint in the referenced table. ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
