On Mon, Feb 6, 2017 at 9:41 AM, Amit Kapila <amit.kapil...@gmail.com> wrote:

> Hmm.  Consider that the first time relcahe invalidation occurs while
> computing id_attrs, so now the retry logic will compute the correct
> set of attrs (considering two indexes, if we take the example given by
> Alvaro above.).

I don't quite get that. Since rd_idattr must be already cached at that
point and we don't expect to process a relcache flush between successive
calls to RelationGetIndexAttrBitmap(), we should return a consistent copy
of rd_idattr. But may be I am missing something.


 Pavan Deolasee                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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