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Re: Converting char to varchar automatically

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Hi!
 
also, it generates statement which tries to change all columns to one character length columns.
 
Andrus.
 
 
From: Andrus
Sent: Monday, October 06, 2014 8:11 PM
Subject: Re: Converting char to varchar automatically
 
Hi!
>SELECT 'ALTER TABLE ' || quote_ident(n.nspname) || '.' ||  quote_ident(c.relname)
>       || ' ALTER COLUMN ' || quote_ident(a.attname) || ' TYPE varchar;'
>  FROM pg_class c
>  JOIN pg_namespace n ON n.oid = c.relnamespace
>  JOIN pg_attribute a ON a.attrelid = c.oid
>  JOIN pg_type t ON t.oid = a.atttypid
> WHERE t.typname = 'char'
>   AND n.nspname <> 'pg_catalog';
It does not return any data.
 
Andrus.
 

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