drh
a6df0e693f
Fix the truncate optimization so that PRAGMA count_changes and changes()
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return correct values even for a WITHOUT ROWID table.
[forum:/forumpost/07dedbf9a1|Forum post 07dedbf9a1].
FossilOrigin-Name: 820ae3b117c2d8c117c0c5a4e440a7d06886772516c7fc0a84606388f91be195
2021-06-03 18:51:51 +00:00
dan
b84b38fd89
Add test cases to improve coverage of VDBE branches. Still some to go.
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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
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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
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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
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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.
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FossilOrigin-Name: eaeb2b80f6f8f83679c8323a81bb39570ec946fe
2015-09-12 19:26:11 +00:00
