drh
5e128b235b
Make sure the schema is verified prior to processing a "WHERE 0" on the
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first term of a compound SELECT statement.
Fix for ticket [490a4b723562429]
FossilOrigin-Name: 52a49cbc1621094b2fe2b021209b768d29e0426b
2013-07-09 03:04:32 +00:00
drh
70331cd725
Enhance the processing of ORDER BY clauses on compound queries to better
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match terms of the order by against expressions in the result set, in order
to enable better query optimization.
FossilOrigin-Name: a49e909c8738317c8383ce93771c0a9c4cf270bc
2012-04-27 01:09:06 +00:00
dan
430e74cd9b
Change all.test, quick.test and permutations.test so that they use a separate interpreter for each test file.
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FossilOrigin-Name: 7c33eb5a5add8fe76dd412ecab5b6ff8cd78a98d
2010-06-07 17:47:26 +00:00
danielk1977
4b86ef1d87
Fix a problem with LIMIT and OFFSET clauses on the parent query when optimizing a UNION ALL sub-select. (CVS 5332)
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FossilOrigin-Name: a79786a961dba8f4ffaddbe55e6467c14b12f7d6
2008-07-01 14:39:35 +00:00
danielk1977
7a8097b6d8
Add a couple of tests to see if the new compound select optimizations work when the compound select is hidden inside a view. (CVS 5327)
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FossilOrigin-Name: 1a711249c25aafbaf08057ffdcbb9cf2f872f13d
2008-06-30 07:53:09 +00:00
danielk1977
6fb6444c3e
Add a few extra tests to select9.test. (CVS 5296)
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FossilOrigin-Name: 37b084fd7d7ad7f13fc9454fc25ca5aed48d4a31
2008-06-24 15:39:43 +00:00
danielk1977
9afe68477d
Add start of new test file "select9.test". To test LIMIT, OFFSET and ORDER BY on compound SELECT statements. (CVS 5293)
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FossilOrigin-Name: 3a13e943d8fb4060fc1f0f827a156a730ee64be0
2008-06-24 11:21:20 +00:00
