dan
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969e5595e8
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Ensure that automatic indexes are only created in scenarios where they may be used more than once.
FossilOrigin-Name: 27c65d4d9c58bfc4ea8f9337fa15090459fb26c5
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2011-07-02 15:32:57 +00:00 |
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drh
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95aa47b10a
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Use the estimated number of rows computed for subqueries in the cost
computations for outer queries.
FossilOrigin-Name: 56bbc539246a6dc9f1ae1edb898db7a4f6f6d322
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2010-11-16 02:49:15 +00:00 |
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dan
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4bc39fa188
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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.
FossilOrigin-Name: 6611b76b0296875fb9903b25dfaa783a9c12eaa1
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2010-11-13 16:42:27 +00:00 |
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dan
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acf1987d18
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Fix a bug in the EXPLAIN QUERY PLAN code.
FossilOrigin-Name: 7ae068952fba4395b4aa437613a5ed2bd9ddf941
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2010-11-11 11:43:01 +00:00 |
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dan
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47eb16d4ce
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Modifications to test cases to account for new EXPLAIN QUERY PLAN output.
FossilOrigin-Name: 30904ef8412348464e893e9e1551ef22cad24a3e
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2010-11-11 10:36:25 +00:00 |
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drh
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1ea870125c
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Make sure the estimated row count for ephemeral tables is initialized so that
automatic indices can be used on those tables.
FossilOrigin-Name: d30f7b2deffdba373a2e0988f433c631c790a7b5
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2010-10-21 22:58:25 +00:00 |
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drh
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cf4d38aaf0
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Do not allow automatic indices for the RHS of IN expressions which are not
correlated subqueries. Ticket [8011086c85c6c404014c9]
FossilOrigin-Name: 267492d3a7eff7b7b24ed6bd6d6ff55148fe37f3
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2010-07-28 02:53:36 +00:00 |
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drh
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c71b5f34c9
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Additional automatic index tests.
FossilOrigin-Name: 99d8e325e9eb8905631b06676206e6412f386d08
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2010-04-08 16:30:38 +00:00 |
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drh
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7caba669a6
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New test cases for automatic indices. New testcase() macros associated
with column-used bitmasks.
FossilOrigin-Name: e1aa48ace7e43c3805278120b8228ee597e2cee7
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2010-04-08 15:01:44 +00:00 |
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drh
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3c379b0101
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Add an interface to the SQLITE_STMTSTATUS_AUTOINDEX status information
to the TCL bindings. Add some simple automatic index test cases.
FossilOrigin-Name: 1f40441204d9a912b1d6b67ff6ff9e17146c7abd
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2010-04-07 19:31:59 +00:00 |
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