Re: update on TOAST status' - Mailing list pgsql-hackers

From Philip Warner
Subject Re: update on TOAST status'
Date
Msg-id 3.0.5.32.20000711222040.027725a0@mail.rhyme.com.au
Whole thread Raw
In response to Re: update on TOAST status'  (JanWieck@t-online.de (Jan Wieck))
Responses Re: update on TOAST status'  (JanWieck@t-online.de (Jan Wieck))
List pgsql-hackers
At 14:02 11/07/00 +0200, Jan Wieck wrote:
>    AFAICS, we need to detoast values for index  inserts  allways
>    and  have  another toaster inside the index access methods at
>    some day.

We might not need it...at least not in the furst pass.


>    In the meantime we should decide  a  safe  maximum
>    index tuple size and emit an explanative error message on the
>    attempt to insert oversized index entries instead of possibly
>    corrupting the index.

Can I suggest that we also put out a warning when defining an index using a
field with a (potentially) unlimited size? Indexing a text field will
mostly be a bizarre thing to do, but, eg, indexing the first 255 chars of a
text field (via substr) might not be.


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