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Re: [HACKERS] ALTER TABLE .. ALTER COLUMN .. ERROR: attribute .. haswrong type - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: [HACKERS] ALTER TABLE .. ALTER COLUMN .. ERROR: attribute .. haswrong type
Date
Msg-id 20170105134445.lofzwqavhzs4rg25@alvherre.pgsql
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In response to Re: [HACKERS] ALTER TABLE .. ALTER COLUMN .. ERROR: attribute .. has wrong type  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] ALTER TABLE .. ALTER COLUMN .. ERROR: attribute .. haswrong type  (Alvaro Herrera <alvherre@2ndquadrant.com>)
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Tom Lane wrote:

> We could probably fix the specific issue being seen here by passing the
> expression tree through a suitable attno remapping,

Here's a first attempt at fixing this.  It makes the test pass, but I
have the feeling that more complex ones might need more work.  Have to
leave for a bit now.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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