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PostgreSQL has stopped using index for large IN query?

I'm guessing that ndistinct for "ItemId" has gotten deranged. You can check it out in the pg_stats view to see. This often happens for columns on which the table is clustered, due to a ...
jjanes's user avatar
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1 vote

Unable to enable Performance Insights on Amazon RDS db.t3.small instance

I found a page entitled "Amazon RDS DB engine, Region, and instance class support for Performance Insights". According to the first table on that page (under the column "Instance class ...
RolandoMySQLDBA's user avatar

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