Hash_Build_HashingInner
Short Description
A process is waiting for other parallel hash participants to finish hashing the inner relation.
Additional Information​
Seen in parallel hash execution plans waiting for the background worker processes to partition the inner (driving) table.
How to reduce this wait​
No information is available here. Have you seen this wait? Let us know.
Additional Links​
PostgreSQL documentation - Parallel Query
PostgreSQL documentation - The Statistics Collector
EDB - Parallel Hash Joins in PostgreSQL Explained
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