[PERFORM] index usage

Hi, I have a query which I think should be using an index all of the time but postgres only uses the index part of the time. The index (ticket_crm_map_crm_id_suppid) has the where clause column (crm_id) listed first followed by the selected column (support_person_id). Wouldn't the most effi

[PERFORM] planner/optimizer question

Hi, I have a query which I think should be using an index all of the time but postgres only uses the index part of the time. The index (ticket_crm_map_crm_id_suppid) has the where clause column (crm_id) listed first followed by the selected column (support_person_id). Wouldn't the most effi

Re: [PERFORM] index usage

When checking an index in postgres the original table has to be checked for each result to find if the index entry is still valid? In which case you can't blindly scan the whole index and assume the data is good. I was used to Oracle behavior where the index is up to date so it can do the scan