Re: migrating numeric to serial from MSSQL to postgres - Mailing list pgsql-sql

From Terry Fielder
Subject Re: migrating numeric to serial from MSSQL to postgres
Date
Msg-id 45323DA5.1080601@ashtonwoodshomes.com
Whole thread Raw
In response to migrating numeric to serial from MSSQL to postgres  (Kenneth Gonsalves <lawgon@thenilgiris.com>)
Responses Re: migrating numeric to serial from MSSQL to postgres  (Daniel CAUNE <d.caune@free.fr>)
List pgsql-sql
I believe:
IDENTITY(1, 1) just means "Primary Key" in M$SQL

numeric 18,0 means a numeric field of zero decimal points.  Hence we are 
looking at a 18 byte integer.  bigint is not big enough, so probably 
should use the same in numeric 18,0 in postgres

There may be a way to get MSSQL to dump a SQL compliant dump, which 
would make a migration to postgres much easier if your schema is large.  
Without a SQL compliant dump, you have a lot of cleaning up/tweaking the 
dump to make it readable by Postgres (but that's what I have done the 
few times in the past I have had to do that, fortunately not for many 
statements :)

Terry Fielder
terry@greatgulfhomes.com
Associate Director Software Development and Deployment
Great Gulf Homes / Ashton Woods Homes
Fax: (416) 441-9085



Kenneth Gonsalves wrote:
> hi,
>
> am migrating a database from MSSQL to postgres. How would i migrate this:
>
> [Id] [numerc](18, 0) IDENTITY (1, 1)
>
> -- 
> regards
> kg
> http://lawgon.livejournal.com
> http://nrcfosshelpline.in/web/
>
>
>
> ---------------------------(end of broadcast)---------------------------
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>       choose an index scan if your joining column's datatypes do not
>       match
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