Hello Gurus,
I am struggling to tune a query which is doing join on top of aggregate for around 3 million rows. The plan and SQL is attached to the email.
Below is system Details:
PGSQL version – 10.1
OS – RHEL 3.10.0-693.5.2.el7.x86_64
Binary – Dowloaded from postgres.org compiled and installed.
Hardware – Virtual Machine with 8vCPU and 32GB of RAM, on XFS filesystem.
Please let me know if you need more information.
Regards,
Virendra
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