On 2024-03-01 17:37 +0100, Harish Harish wrote: > I need help. We are on Postgres 10. General advice: Upgrade to a supported version because support for pg10 ended in November 2022. > and have a feeling there are some indexes missing wich is causing > performance issue Are the table statistics up to date? Run ANALYZE on the relevant tables to be sure. > Please help me find the missing index within PostgreSQl 10. You need to provide the queries in question and their execution plans[1] with EXPLAIN (ANALYZE, BUFFERS). Table definitions (including indexes) are also helpful. Also good to know: Is it a performance regression caused by recent changes to those queries? That may already give you hints on possibly missing indexes. [1] https://www.postgresql.org/docs/10/sql-explain.html -- Erik