Update SQL queries on cache merge

The merge_parents_cache method seem to trigger this error now:

sqlite3.OperationalError: table elements has 9 columns but 7 values were supplied

Refs https://gitlab.com/arkindex/requests/-/issues/448

added 1 deleted label

assigned to @erwanrouchet

The previous worker in the process was not up to date and was missing the rotation_angle and mirrored columns in its cache database; merging database with different columns in the tables does not go well.

closed

mentioned in issue #89 (closed)