Re: Estimates on partial index

On 8/18/16 3:06 PM, Jeff Janes wrote:
> If you can come up with a data generator which creates data that
> others can use to reproduce this situation, we can then investigate it
> in more detail.

BTW, the easy fix to this is most likely to create an index on due_date
WHERE is_current. Or perhaps partition the table so non-current rows
don't live with current ones. I'm not a fan of mixing history tracking
in with the main table, because it leads to problems like this.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
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