drh
bd462bcc10
Improvements to EXPLAIN QUERY PLAN formatting. The MULTI-INDEX OR now shows
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a separate "INDEX" subtree for each index. SCALAR SUBQUERY entries provide
a subquery number that is related back to the .selecttrace output.
FossilOrigin-Name: 7153552bac51295c56a1c42ca79d57195851e232509f9e9610375692f48c7e86
2018-12-24 20:21:06 +00:00
drh
5d72d9245d
Make a separate limb in the EXPLAIN QUERY PLAN output for the various lines
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associated with the OR-optimization.
FossilOrigin-Name: 75ac7b4e4fd0811ca80c719badacff207e0bbd00ac64dde3b3d4ec676fad472d
2018-05-04 00:39:43 +00:00
drh
b3f0276b9e
Fix test cases so that they work with the new EXPLAIN QUERY PLAN output
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format. Only some of the cases have been fixed. This is an incremental
check-in.
FossilOrigin-Name: 5f0e803e33aa557865d5fc830d9202d628de9a94c9757058ca48f1a560702cd3
2018-05-02 18:00:17 +00:00
drh
a23bc8a345
From test scripts, remove stray "breakpoint" commands and blank lines
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at the ends of files.
FossilOrigin-Name: a6b35273239669189f33402144f58328b133d182
2016-02-05 16:46:09 +00:00
dan
5a0b8b124b
Add a test to double-check that [1cbe7a0883] did not affect anything.
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FossilOrigin-Name: c6b512a724aebcd084aad2a80d020b95773b3012
2014-06-03 11:32:38 +00:00
dan
5da73e1a09
Fix a problem in calculating the costs of "OR" scans.
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FossilOrigin-Name: 9bbca48b42e4fe16f2188e18dc736da30a96435c
2014-04-30 18:11:55 +00:00
dan
75525cbe24
Update a couple of test cases to account for the fact that this branch prefers an index scan and partial sort over a full-table scan and full external sort.
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FossilOrigin-Name: 9b975bf33cd8fc28c64183a9642bf9fb436a4746
2014-04-30 14:53:21 +00:00
dan
264d2b97a9
Test that the default values used when sqlite_stat1 data is not available are calculated correctly. Fixes for the same.
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FossilOrigin-Name: e2d42f909de85a0586389f2dc0e654f7af2e351a
2014-04-29 19:01:57 +00:00
dan
09e1df6c00
Ignore likelihood() values on indexed IPK lookups.
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FossilOrigin-Name: 5bb7757a7b32a74482d3e93e9c9eea02273fe981
2014-04-29 16:10:22 +00:00
dan
7de2a1faf6
Do not reduce the number of rows scanned at all for "IS NOT NULL" constraints. Fix a bug in calculating the number of rows visited by scans of partial indicies.
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FossilOrigin-Name: a8ae93f0cffa116df0ba34d46a53f49d42dace41
2014-04-28 20:11:20 +00:00
dan
440e6ff3b0
Fix an error in estimating of the number of rows visited by a range scan.
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FossilOrigin-Name: d491de62fce69d93e89f65f7713972f7c2c451f7
2014-04-28 08:49:54 +00:00
dan
2dd3cdcfab
Fix an sqlite3_stmt_status() problem caused by recent changs on this branch.
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FossilOrigin-Name: dee204092421a239f9f60ab83c3a5b3e24d1baea
2014-04-26 20:21:14 +00:00
