rihad wrote: > Hi there, this is a reproducible error. We recently pg_upgraded our > production database to 10.1 from 9.6.6. The upgrade runs fine with the > suggestion to analyze all data.
[...] > Trying to find data using the specified indices fails to find matching rows: [...] > reindexing the table fixes the issue: Did you also upgrade the operating system or at least libc? Then the problem could come from a modified collation. Compare https://www.postgresql.org/message-id/CB4D1C6BAA80CF146CB0D4F2%40eje.credativ.lan Yours, Laurenz Albe
