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Overview
| Comment: | Add a change log entry for the query planner enhancement backport to 3.9.3. |
|---|---|
| Timelines: | family | ancestors | descendants | both | branch-3.12 |
| Files: | files | file ages | folders |
| SHA1: |
cc1675f94adf87fedfc6a80f10103411 |
| User & Date: | drh 2016-04-01 01:05:52 |
Context
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2016-04-04
| ||
| 12:21 | Typo fixes from Johannes Laire. check-in: 16f159820b user: drh tags: branch-3.12 | |
|
2016-04-01
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| 14:57 | Merge changes from the 3.12.0 branch. Add the "rowidtable.html" page. Add documentation for SQLITE_ENABLE_PREUPDATE_HOOK. check-in: 74e8dbd8bf user: drh tags: trunk | |
| 01:05 | Add a change log entry for the query planner enhancement backport to 3.9.3. check-in: cc1675f94a user: drh tags: branch-3.12 | |
|
2016-03-29
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| 22:30 | On second thought, remove the information disclosure clean-up policy. check-in: f343e93d94 user: drh tags: trunk | |
Changes
Changes to pages/changes.in.
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<tcl>
set nChng 0
proc chng {date desc {options {}}} {
global nChng aChng
set aChng($nChng) [list $date $desc $options]
incr nChng
}
chng {2016-03-29 (3.12.0)} {
<p><b>Potentially Disruptive Change:</b>
<li>The [SQLITE_DEFAULT_PAGE_SIZE] is increased from 1024 to 4096.
The [SQLITE_DEFAULT_CACHE_SIZE] is changed from 2000 to -2000 so
the same amount of cache memory is used by default.
See the application note on the
|
> > > > > > |
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
<tcl>
set nChng 0
proc chng {date desc {options {}}} {
global nChng aChng
set aChng($nChng) [list $date $desc $options]
incr nChng
}
chng {2016-04-01 (3.9.3)} {
<li>Backport a simple query planner optimization that allows the IS operator
to drive an index on a LEFT OUTER JOIN. No other changes from the
[version 3.9.2] baseline.
}
chng {2016-03-29 (3.12.0)} {
<p><b>Potentially Disruptive Change:</b>
<li>The [SQLITE_DEFAULT_PAGE_SIZE] is increased from 1024 to 4096.
The [SQLITE_DEFAULT_CACHE_SIZE] is changed from 2000 to -2000 so
the same amount of cache memory is used by default.
See the application note on the
|