Fix a defect in the query planner optimization identified by item 8b above. Ticket de7db14784a08053.
Fix a defect in the new RETURNING syntax. Ticket 132994c8b1063bfb.
Fix the new RETURNING feature so that it raises an error if one of the terms in the RETURNING clause references a unknown table, instead of silently ignoring that error.
Fix an assertion associated with aggregate function processing that was incorrectly triggered by the push-down optimization.
Hashes:
SQLITE_SOURCE_ID: 2021-04-02 15:20:15 5d4c65779dab868b285519b19e4cf9d451d50c6048f06f653aa701ec212df45e
SHA3-256 for sqlite3.c: 528b8a26bf5ffd4c7b4647b5b799f86e8fb1a075f715b87a414e94fba3d09dbe
转自 https://sqlite.org/changes.html