In version 3.7.8 the query plan looked like
SCAN TABLE Cities (~1000000 rows)
SEARCH TABLE PostalCodes USING INTEGER PRIMARY KEY (rowid=?) (~1 rows)
but with 3.8.10.2 it is
SCAN TABLE Cities
SEARCH TABLE PostalCodes USING COVERING INDEX sqlite_autoindex_PostalCodes_1 (PostalCode=?)
What has changed? Can I somehow configure that it shows the estimated number of rows again?