Re: Table Partitioning and Indexes Performance Questions

2024-02-29 Thread Anupam b
ysg> From: Laurenz Albe Sent: Thursday, February 29, 2024 9:32:48 AM To: David Kelly ; pgsql-performance@lists.postgresql.org Subject: Re: Table Partitioning and Indexes Performance Questions On Thu, 2024-02-29 at 11:42 -0500, David Kelly wrote: > I was

Re: Table Partitioning and Indexes Performance Questions

2024-02-29 Thread Laurenz Albe
On Thu, 2024-02-29 at 11:42 -0500, David Kelly wrote: > I was told that partitioned table indexed must always start with the > partition key columns. That's not true. Only unique indexes (as used by primary key and unique constraints) must contain the partitioning key (but they don't have to sta