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Comment:Update the change log.
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SHA1: f7f4ae78ccad5dca2d0ec957c91722281cee77e1
User & Date: drh 2016-04-04 17:45:49.297
Context
2016-04-08
20:15
Merge changes from the 3.12.0 branch. Improvements to change-log rendering. (check-in: 3d991d2d4e user: drh tags: trunk)
2016-04-04
17:45
Update the change log. (check-in: f7f4ae78cc user: drh tags: trunk)
12:24
Merge typo fixes from the 3.12.0 branch. (check-in: 8370e949b7 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to pages/changes.in.
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proc chng {date desc {options {}}} {
  global nChng aChng
  set aChng($nChng) [list $date $desc $options]
  incr nChng
}

chng {2016-05-00 (3.13.0)} {
<li>Added the [session] extension to trunk







}

chng {2016-04-01 (3.9.3)} {
<li>Backport a
    [https://www.sqlite.org/src/info/c648539b52ca28c0|simple query planner optimization]
    that allows the IS operator
    to drive an index on a LEFT OUTER JOIN.  No other changes from the








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proc chng {date desc {options {}}} {
  global nChng aChng
  set aChng($nChng) [list $date $desc $options]
  incr nChng
}

chng {2016-05-00 (3.13.0)} {
<li>Added the [session] extension to trunk.
<li>Added the ".auth ON|OFF" command to the [command-line shell].
<li>Improved unicode filename handling in the [command-line shell] on Windows.
<li>Enhanced the query planner so that the [IS operator] is able to drive
    indexes in a LEFT OUTER JOIN.
<li>Improved resistance against goofy query planner decisions caused by
    incomplete or incorrect modifications to the [sqlite_stat1] 
    table by the application.
}

chng {2016-04-01 (3.9.3)} {
<li>Backport a
    [https://www.sqlite.org/src/info/c648539b52ca28c0|simple query planner optimization]
    that allows the IS operator
    to drive an index on a LEFT OUTER JOIN.  No other changes from the
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Changes to pages/cli.in.
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<p>
For a listing of the available dot commands, you can enter ".help"
at any time.  For example:
</p>

<tcl>DisplayCode {
sqlite> (((.help)))

.backup ?DB? FILE      Backup DB (default "main") to FILE
.bail on|off           Stop after hitting an error.  Default OFF
.binary on|off         Turn binary output on or off.  Default OFF
.changes on|off        Show number of rows changed by SQL
.clone NEWDB           Clone data into NEWDB from the existing database
.databases             List names and files of attached databases
.dbinfo ?DB?           Show status information about the database








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<p>
For a listing of the available dot commands, you can enter ".help"
at any time.  For example:
</p>

<tcl>DisplayCode {
sqlite> (((.help)))
.auth ON|OFF           Show authorizer callbacks
.backup ?DB? FILE      Backup DB (default "main") to FILE
.bail on|off           Stop after hitting an error.  Default OFF
.binary on|off         Turn binary output on or off.  Default OFF
.changes on|off        Show number of rows changed by SQL
.clone NEWDB           Clone data into NEWDB from the existing database
.databases             List names and files of attached databases
.dbinfo ?DB?           Show status information about the database
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.save FILE             Write in-memory database into FILE
.scanstats on|off      Turn sqlite3_stmt_scanstatus() metrics on or off
.schema ?TABLE?        Show the CREATE statements
                         If TABLE specified, only show tables matching
                         LIKE pattern TABLE.
.separator COL ?ROW?   Change the column separator and optionally the row
                         separator for both the output mode and .import

.shell CMD ARGS...     Run CMD ARGS... in a system shell
.show                  Show the current values for various settings
.stats on|off          Turn stats on or off
.system CMD ARGS...    Run CMD ARGS... in a system shell
.tables ?TABLE?        List names of tables
                         If TABLE specified, only list tables matching
                         LIKE pattern TABLE.
.timeout MS            Try opening locked tables for MS milliseconds
.timer on|off          Turn SQL timer on or off
.trace FILE|off        Output each SQL statement as it is run








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.save FILE             Write in-memory database into FILE
.scanstats on|off      Turn sqlite3_stmt_scanstatus() metrics on or off
.schema ?TABLE?        Show the CREATE statements
                         If TABLE specified, only show tables matching
                         LIKE pattern TABLE.
.separator COL ?ROW?   Change the column separator and optionally the row
                         separator for both the output mode and .import
.session CMD ...       Create or control sessions
.shell CMD ARGS...     Run CMD ARGS... in a system shell
.show                  Show the current values for various settings
.stats ?on|off?        Show stats or turn stats on or off
.system CMD ARGS...    Run CMD ARGS... in a system shell
.tables ?TABLE?        List names of tables
                         If TABLE specified, only list tables matching
                         LIKE pattern TABLE.
.timeout MS            Try opening locked tables for MS milliseconds
.timer on|off          Turn SQL timer on or off
.trace FILE|off        Output each SQL statement as it is run
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