dan
2f56da3f26
Changes to various test scripts so that veryquick.test runs with OMIT_COMPOUND_SELECT defined.
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FossilOrigin-Name: 76bb649ee2633226324130f5898622c348f93769
2012-02-13 10:00:35 +00:00
dan
ef7075de1f
Fix a problem with "EXPLAIN QUERY PLAN SELECT count(*) FROM tbl".
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FossilOrigin-Name: 9f9f32882501ac9b6e60f81195a64bdbf6e4497b
2011-02-21 17:49:49 +00:00
drh
083310dfcc
Change the weighting of binary searches on tables to 1/10th the cost of a
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search on an index. Change the assumed reduction in search space from a
indexed range constraint from 1/3rd to 1/4th. Do not let the estimated
number of rows drop below 1.
FossilOrigin-Name: 4847c6cb71423248b186ab7842b97c83e2f5fefd
2011-01-28 01:57:41 +00:00
drh
95aa47b10a
Use the estimated number of rows computed for subqueries in the cost
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computations for outer queries.
FossilOrigin-Name: 56bbc539246a6dc9f1ae1edb898db7a4f6f6d322
2010-11-16 02:49:15 +00:00
drh
04098e6085
Change the EQP output for the min/max optimization from "SCAN" to "SEARCH".
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Other changes in where.c in support of full branch coverage testing.
FossilOrigin-Name: d52b593978aa1776af7aeb957c4f8df0c5cb7e43
2010-11-15 21:50:19 +00:00
dan
3985479b9d
Change some test cases to account for the new EXPLAIN QUERY PLAN output.
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FossilOrigin-Name: 88a854e18fc6bd619fa8d8a911abff50a9b76b9e
2010-11-15 16:12:58 +00:00
dan
91da6b8397
Test some example code from documentation page eqp.html.
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FossilOrigin-Name: 547bc2c232cbf7b7ff295287ab8fddb880e517f9
2010-11-15 14:51:33 +00:00
dan
4bc39fa188
Change the EXPLAIN QUERY PLAN output to use "USING INDEX" instead of "BY INDEX", and to use "SEARCH" instead of "SCAN" for loops that are not full-table scans.
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FossilOrigin-Name: 6611b76b0296875fb9903b25dfaa783a9c12eaa1
2010-11-13 16:42:27 +00:00
dan
fa00aa2ea1
Add EXPLAIN QUERY PLAN test cases to check that the examples in the documentation work.
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FossilOrigin-Name: 85fdad850a4da33fd74f5394b921a63ea6b40bdb
2010-11-12 17:41:37 +00:00
dan
30969d3f26
Use "COMPOUND" instead of "COMPOSITE" in the EXPLAIN QUERY PLAN output to describe UNION, UNION ALL, EXCEPT and INTERSECT operations.
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FossilOrigin-Name: 28643b85d93d27a44b9370e4087efa8fa2af7f8e
2010-11-11 17:48:51 +00:00
dan
7f61e92c3a
Add a row of EXPLAIN QUERY PLAN output for each composite select operation (UNION, EXCEPT etc.) in the query.
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FossilOrigin-Name: 00fb8468b5f2c48a3c91b86803bf306a0331496f
2010-11-11 16:46:40 +00:00
dan
47eb16d4ce
Modifications to test cases to account for new EXPLAIN QUERY PLAN output.
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FossilOrigin-Name: 30904ef8412348464e893e9e1551ef22cad24a3e
2010-11-11 10:36:25 +00:00
dan
4a07e3db27
Further enhancements and fixes for explain query plan.
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FossilOrigin-Name: 73c93f5a2a32ee8c5d07c9ba33b2641e72626627
2010-11-09 14:48:59 +00:00
dan
2ce224535f
Experimental changes to EXPLAIN QUERY PLAN.
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FossilOrigin-Name: f4747eb83dacce6430ad6e5eb20155ffad975514
2010-11-08 19:01:16 +00:00
