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Overview
| Comment: | Add the new sqlite3_stmt_isexplain() interface to the change log. |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
13e71499bd03eb6edb4bff9e28a83633 |
| User & Date: | drh 2019-03-06 15:16:28 |
Context
|
2019-03-07
| ||
| 00:26 | Fix typos in the changelog for 3.28.0. check-in: 6bd3d16e85 user: drh tags: trunk | |
|
2019-03-06
| ||
| 15:16 | Add the new sqlite3_stmt_isexplain() interface to the change log. check-in: 13e71499bd user: drh tags: trunk | |
| 15:03 | Merge changes from the 3.27 branch. check-in: 00f74a59cd user: drh tags: trunk | |
Changes
Changes to pages/changes.in.
18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
global nChng aChng xrefChng
set aChng($nChng) [list $date $desc $options]
set xrefChng($date) $nChng
incr nChng
}
chng {2019-04-00 (3.28.0)} {
<li> New query optimizations:
<ol type="a">
<li> Enable the [LIKE optimization] for cases when the ESCAPE keyword
is present and [PRAGMA case_sensitive_like] is on.
<li> In queries that are driven by a [partial index], avoid unnecessary
tests of the constraint named in the WHERE clause of the partial
index, since we know that constraint must always be true.
|
> > |
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 |
global nChng aChng xrefChng
set aChng($nChng) [list $date $desc $options]
set xrefChng($date) $nChng
incr nChng
}
chng {2019-04-00 (3.28.0)} {
<li> Added the new [sqlite3_stmt_isexplain(S)] interface for determining
whether or not a [prepared statement] is an [EXPLAIN].
<li> New query optimizations:
<ol type="a">
<li> Enable the [LIKE optimization] for cases when the ESCAPE keyword
is present and [PRAGMA case_sensitive_like] is on.
<li> In queries that are driven by a [partial index], avoid unnecessary
tests of the constraint named in the WHERE clause of the partial
index, since we know that constraint must always be true.
|