dan
9919c36b55
Avoid incorrectly marking an index used by an OR-scan as a covering index leading to an "internal query planner error" error. Report [bugs:/info/2026-10-11T19:31:18Z | 2026-10-11T19:31:18Z].
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FossilOrigin-Name: 3e41413d32122635837ba487bb0b6176ff7c3e4ae50c1c0a179ed0d450a6a2f4
2026-10-13 19:04:06 +00:00
drh
39315a4d35
Enhancements to the partial-index constraint reuse logic of
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check-in [8d4160910d651246] to take into account column affinity
and STRICT tables.
[bugs:/info/2026-10-11T20:18:09Z|Bug 2026-10-11T20:18:09Z].
FossilOrigin-Name: cb7816d72cd340def63987c014726f088e06198174bd1f20f402c1aacac17fe2
2026-10-13 14:00:20 +00:00
drh
d5e040b6f0
Add string_agg(X,Y) as an alias for group_concat(X,Y), for compatibility
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with SQLServer and PG.
FossilOrigin-Name: b91c19bf2680f60d7826ab5d9e7902e2dc2a55d847bbea565a6489d47f2cc8f1
2023-10-20 20:19:30 +00:00
dan
bee5657042
Add test case to ensure the assert() removed by [f090af77] no longer fails.
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FossilOrigin-Name: 615ab71761754b072439f92e73fdb98c916b820937bcca8904f4be34936d5f9c
2023-09-29 15:56:40 +00:00
dan
1c67749166
Remove a NEVER() from a condition in the partial-index constant value optimization that can sometimes be true.
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FossilOrigin-Name: 63aea8c3e0605edcf49ad1e5ce1a56d2690dcb8c4857043997545daab46ca035
2023-09-26 19:26:47 +00:00
dan
873849b81e
Fix a bad interaction between LEFT JOIN, bloom filters and partial indexes.
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FossilOrigin-Name: 5775f92b31f0539c66d37e50689bec17a82c0e857a781331c03e34bc18157087
2023-09-25 11:12:39 +00:00
dan
af7cce98c5
Add extra tests for changes on this branch.
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FossilOrigin-Name: cb45f5b070cfdbb4358e8e909b0b34d658b5925db06e282b38046298a159c545
2023-09-23 21:31:40 +00:00
dan
7a9bbfe1fa
Avoid an error when parsing a schema that contains indexes with WHERE clauses containing unknown collation sequences.
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FossilOrigin-Name: d5dd39e37ab994ce5d75688a40c6494c17807431529e85eb2b11d58f367fe232
2023-09-23 19:25:03 +00:00
dan
c18c7523a4
Fix a failing assert() caused by changes on this branch.
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FossilOrigin-Name: d0e21f20bd8643d21c4b88fb75b83939d68e9b7118f7289a164656f11d2ee555
2023-09-23 18:52:22 +00:00
dan
bd42642431
In partial index scans, if the WHERE clause implies a constant value for a table column, replace occurences of that table column with the constant. This increases the likelihood of the partial index being a covering index.
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FossilOrigin-Name: 66ed7abdfa228abde2052e3988589371f0e49b11582b1b4a83255d2df3a0aefa
2023-09-22 20:21:27 +00:00
