Re: pgsql: Fix a crash in logical replication

On 30/01/2019 10:54, Alvaro Herrera wrote:
> On 2019-Jan-30, Peter Eisentraut wrote:
> 
>> Fix a crash in logical replication
>>
>> The bug was that determining which columns are part of the replica
>> identity index using RelationGetIndexAttrBitmap() would run
>> eval_const_expressions() on index expressions and predicates across
>> all indexes of the table, which in turn might require a snapshot, but
>> there wasn't one set, so it crashes.  There were actually two separate
>> bugs, one on the publisher and one on the subscriber.
> 
> The intention is to backpatch this fix all the way back to 9.4, right?

Yeah, the backpatching took a little longer than expected.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
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