Try to fix hashjoin_spill avg result diff in parallel mode #260
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It's hard to reproduce stably, the possible reason may be related to avg() within parallel workers.
Commit 11c8669
adds parallel query support functions for assorted aggregates.
Add a cast ::numeric to workaround avg(int),
like commit 77a3be3
Authored-by: Zhang Mingli avamingli@gmail.com
This may resolve #259 , but I'm not sure, we should keep that issue open for a certain months to see the result.
closes: #ISSUE_Number
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make installcheck
make -C src/test installcheck-cbdb-parallel