Documentation Source Text

Check-in [e9bf814a4d]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Merge the 3.10.1 documentation changes. Update the change log for 3.11.0.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: e9bf814a4defafe2b1f96f118a6efb122e174f17
User & Date: drh 2016-01-14 15:48:09
Context
2016-01-14
15:52
Remove the AWK dependency from the amalgamation page. check-in: fbbbdbca17 user: drh tags: trunk
15:48
Merge the 3.10.1 documentation changes. Update the change log for 3.11.0. check-in: e9bf814a4d user: drh tags: trunk
2016-01-13
21:46
Add the release hashes to the change log for 3.10.1. check-in: 9c12cf4cea user: drh tags: branch-3.10
20:52
Add documentation for the fts5 detail= option. check-in: 08f6990b8a user: dan tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to pages/changes.in.

20
21
22
23
24
25
26




27












28
29
30
31
32
33
34
  incr nChng
}

chng {2016-03-00 (3.11.0)} {
<p><b>General improvements:</b>
<li>Enhanced [WAL mode] so that it works efficiently with transactions that are
    larger than the [cache_size].




}













chng {2016-01-06 (3.10.0)} {
<p><b>General improvements:</b>
<li>Added support for [LIKE], [GLOB], and [REGEXP] operators on [virtual tables].
<li>Added the [colUsed field] to [sqlite3_index_info] for use by
    the [sqlite3_module.xBestIndex] method.
<li>Enhance the [PRAGMA cache_spill] statement to accept a 32-bit integer







>
>
>
>

>
>
>
>
>
>
>
>
>
>
>
>







20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
  incr nChng
}

chng {2016-03-00 (3.11.0)} {
<p><b>General improvements:</b>
<li>Enhanced [WAL mode] so that it works efficiently with transactions that are
    larger than the [cache_size].
<li>Added the [FTS5 detail option].
<li>Various performance optimizations.
<p><b>Enhancements to the [command-line shell]:</b>
<li>Added the ".vfslist" [dot-commands|dot-command].
}

chng {2016-01-14 (3.10.1)} {
<p><b>New feature:</b>
<li>Add the [SQLITE_FCNTL_JOURNAL_POINTER] file control.
<p><b>Bug fix:</b>
<li>Fix a 16-month-old bug in the query planner that could generate incorrect results
    when a scalar subquery attempts to use the [block sorting] optimization.  Ticket
    [https://www.sqlite.org/src/info/cb3aa0641d9a4|cb3aa0641d9a4].
<p><b>Hashes:</b>
<li>SQLITE_SOURCE_ID: "2016-01-13 21:41:56 254419c36766225ca542ae873ed38255e3fb8588"
<li>SHA1 for sqlite3.c: 1398ba8e4043550a533cdd0834bfdad1c9eab0f4
} {patchagainst 1}

chng {2016-01-06 (3.10.0)} {
<p><b>General improvements:</b>
<li>Added support for [LIKE], [GLOB], and [REGEXP] operators on [virtual tables].
<li>Added the [colUsed field] to [sqlite3_index_info] for use by
    the [sqlite3_module.xBestIndex] method.
<li>Enhance the [PRAGMA cache_spill] statement to accept a 32-bit integer

Changes to pages/news.in.

14
15
16
17
18
19
20









21
22
23
24
25
26
27
  hd_puts "<h3>$date - $title</h3>"
  regsub -all "\n( *\n)+" $text "</p>\n\n<p>" txt
  regsub -all {[Tt]icket #(\d+)} $txt \
      {<a href="http://www.sqlite.org/cvstrac/tktview?tn=\1">\0</a>} txt
  hd_resolve "<blockquote>$txt</blockquote>"
  hd_puts "<hr width=\"50%\">"
}










newsitem {2016-01-06} {Release 3.10.0} {
<p>SQLite [version 3.10.0] is a regularly scheduled maintenance release.
}

newsitem {2015-11-02} {Release 3.9.2} {
<p>SQLite [version 3.9.2] is a patch release fixing two obscure bugs.







>
>
>
>
>
>
>
>
>







14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
  hd_puts "<h3>$date - $title</h3>"
  regsub -all "\n( *\n)+" $text "</p>\n\n<p>" txt
  regsub -all {[Tt]icket #(\d+)} $txt \
      {<a href="http://www.sqlite.org/cvstrac/tktview?tn=\1">\0</a>} txt
  hd_resolve "<blockquote>$txt</blockquote>"
  hd_puts "<hr width=\"50%\">"
}

newsitem {2016-01-14} {Release 3.10.1} {
<p>SQLite [version 3.10.1] is a bug-fix release primarily targeting the
fix for the query planner bug
[https://www.sqlite.org/src/info/cb3aa0641d9a4|cb3aa0641d9a4] discovered by
Mapscape.  Also included is a minor API enhancement requested by
the Firefox developers at Mozilla.  The differences from version 
3.10.0 are minimal.
}

newsitem {2016-01-06} {Release 3.10.0} {
<p>SQLite [version 3.10.0] is a regularly scheduled maintenance release.
}

newsitem {2015-11-02} {Release 3.9.2} {
<p>SQLite [version 3.9.2] is a patch release fixing two obscure bugs.

Changes to pages/queryplanner.in.

674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689

<p>
The same basic algorithm is followed, except this time the matching rows
of the index are scanned from bottom to top instead of from top to bottom,
so that the states will appear in descending order.
</p>

<tcl>hd_fragment {partialsort} {partial sorting by index}</tcl>
<h3>3.2 Partial Sorting Using An Index</h3>

<p>
Sometimes only part of an ORDER BY clause can be satisfied using indexes.
Consider, for example, the following query:
</p>

<tcl>







|
|







674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689

<p>
The same basic algorithm is followed, except this time the matching rows
of the index are scanned from bottom to top instead of from top to bottom,
so that the states will appear in descending order.
</p>

<tcl>hd_fragment {partialsort} {partial sorting by index} {block sorting}</tcl>
<h3>3.2 Partial Sorting Using An Index (a.k.a. Block Sorting)</h3>

<p>
Sometimes only part of an ORDER BY clause can be satisfied using indexes.
Consider, for example, the following query:
</p>

<tcl>