Alvaro Herrera <alvhe...@2ndquadrant.com> writes:
> On 2019-May-29, Tom Lane wrote:
>> I'm not opposed to adding a new test case at this point in the cycle,
>> but as written this one seems more or less guaranteed to fail under
>> load.
> True. Here's a version that should be more resilient.
Hm, I don't understand how this works at all:
+ PERFORM pg_sleep(CASE WHEN count(*) = 0 THEN 0 ELSE 0.1
END)
+ FROM schema1.counted WHERE type = 'delta';
+ GET DIAGNOSTICS count = ROW_COUNT;
Given that it uses an aggregate, the ROW_COUNT must always be 1, no?
regards, tom lane
