On 8/9/23 01:14, Dürr Software wrote:
Dear list,i have a strange problem when migrating a DB from version 9.3.4 to 15.3:An index which seems perfect for the query and is used in 9.3.4 as expected is not used in 15.3.
Did you run ANALYZE on the 15.3 database after the migration? -- Adrian Klaver adrian.kla...@aklaver.com
