Re: B-tree leaf node structure - Mailing list pgsql-hackers

From Tom Lane
Subject Re: B-tree leaf node structure
Date
Msg-id 692.1256224476@sss.pgh.pa.us
Whole thread Raw
In response to B-tree leaf node structure  (edwardyf <edwardyf@gmail.com>)
List pgsql-hackers
edwardyf <edwardyf@gmail.com> writes:
> If the index is on an attribute with duplicate values. will it be:
> 1) one index tuple for each row, though with the same value, or
> 2) one index tuple for each value, containing a list of row ids.

1.
        regards, tom lane


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