Marko Tiikkaja <marko.tiikk...@cs.helsinki.fi> writes:
> On 2011-02-28 9:03 PM, Tom Lane wrote:
>> OK, and which behavior is getting changed, to what? I am not interested
>> in trying to reverse-engineer a specification from the patch.
> My recollection is (and the archives seem to agree) that normal
> execution and SQL functions were changed to only advance the CID instead
> of taking a new snapshot. EXPLAIN ANALYZE and SPI (not exactly sure
> about this one) did that already so they were just changed to use the
> new API.
OK, so the intent is that in all cases, we just advance CID and don't
take a new snapshot between queries that were generated (by rule
expansion) from a single original parsetree? But we still take a new
snap between original parsetrees? Works for me.
regards, tom lane
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