Commit Graph

5 Commits

Author SHA1 Message Date
dan b84b38fd89 Add test cases to improve coverage of VDBE branches. Still some to go.
FossilOrigin-Name: 4cef609d61de272cfdc2b39e1d49c7cd56ec834086bd63095116ff98f4d402bd
2019-04-04 17:58:34 +00:00
drh 57a07ba9a9 Disable the multi-row one-pass DELETE optimization when the WHERE clause
contains a subquery.  Fix for ticket [dc6ebeda9396087].

FossilOrigin-Name: 3f221f592a9a19009076e568566c59801cd3fc32
2016-05-02 12:18:56 +00:00
drh bfc7a8bb01 Fix the sqlite3BtreeDelete() routine so that it preserves the correct
key even when the row being deleted is not on a leaf page.
Fix for ticket [a306e56ff68b8fa56]

FossilOrigin-Name: ca2ef8a86cf806cbbcc64db03251b1df5b2c5501
2016-04-09 17:04:05 +00:00
drh 3169713be0 Add test cases to the ONEPASS optimization corruption problem fixed by the
previous check-in.

FossilOrigin-Name: 5c14d447055bb337428eb1fe0a2934abee381829
2015-09-28 15:08:28 +00:00
dan f0ee1d3c12 Experimental change to use a single-pass approach for DELETE statements on non-virtual tables that do not fire triggers or require foriegn-key processing.
FossilOrigin-Name: eaeb2b80f6f8f83679c8323a81bb39570ec946fe
2015-09-12 19:26:11 +00:00