drh
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5822d6feb2
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Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool. Other fixes to logarithm cost.
FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
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2013-06-10 23:30:09 +00:00 |
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drh
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3f4d1d1b02
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Attempt to use a covering index even on a full table scan, under the theory
that the index will be smaller and require less disk I/O and thus be faster.
FossilOrigin-Name: cfaa7bc12847a7006ccc93815f2395ad5259744a
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2012-09-15 18:45:54 +00:00 |
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drh
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50a1c56a2e
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Update some test cases to work with sqlite_stat3 instead of sqlite_stat2.
FossilOrigin-Name: 2504bcfb0cf14b5ce51db0af1269ac28384714e0
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2011-08-15 12:58:23 +00:00 |
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drh
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f6cf1ffb39
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Do not generate sqlite_stat1 entries for empty tables when running
ANALYZE. Ticket [83ea97620bd31016451]
FossilOrigin-Name: 3a27af5b3c688c651ba1fae261026ef77b7ff5e3
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2011-03-30 14:54:05 +00:00 |
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drh
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92e4feb74c
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Do a better job of choosing the join table order when the tables having
very different numbers of rows.
FossilOrigin-Name: 952f5e8c69904c48f2decfabf8ea60a2e9f3e134
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2011-03-04 00:56:58 +00:00 |
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