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Overview
| Comment: | Update pragma documentation to describe the parameters to the wal_checkpoint pragma that follow from the addition of sqlite3_wal_checkpoint_v2(). |
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| SHA1: |
aefb07aa9004f48e951e980cef64bf8e |
| User & Date: | drh 2011-02-10 20:25:25 |
Context
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2011-02-10
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| 20:30 | Update the index page and the change log for 3.7.6. (check-in: a7fc545076 user: drh tags: trunk) | |
| 20:25 | Update pragma documentation to describe the parameters to the wal_checkpoint pragma that follow from the addition of sqlite3_wal_checkpoint_v2(). (check-in: aefb07aa90 user: drh tags: trunk) | |
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2011-02-05
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| 17:00 | Update the description of fts4aux in fts3.in to account for recent changes. (check-in: 8e18201f14 user: dan tags: trunk) | |
Changes
Changes to pages/pragma.in.
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executes normally after the listing is printed.
This feature is used for debugging SQLite itself. See the
<a href="vdbe.html#trace">VDBE documentation</a> for more
information.</p>
}
Pragma wal_checkpoint {
<p><b>PRAGMA </b><i>database</i><b>.wal_checkpoint;</b></p>
<p>^If the [write-ahead log] is enabled (via the [journal_mode pragma]),
this pragma causes a checkpoint operation to run on database
<i>database</i>, or on all attached databases if <i>database</i>
is omitted. ^If [write-ahead log] is disabled, this pragma is a
harmless no-op.</p>
<p>^Invoking this pragma is equivalent to calling the
[sqlite3_wal_checkpoint()] C interface.</p>
}
Pragma wal_autocheckpoint {
<p><b>PRAGMA wal_autocheckpoint;<br>
PRAGMA wal_autocheckpoint=</b><i>N</i><b>;</b></p>
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executes normally after the listing is printed.
This feature is used for debugging SQLite itself. See the
<a href="vdbe.html#trace">VDBE documentation</a> for more
information.</p>
}
Pragma wal_checkpoint {
<p><b>PRAGMA </b><i>database</i><b>.wal_checkpoint;</b><br>
<b>PRAGMA </b><i>database</i><b>.wal_checkpoint(PASSIVE);</b><br>
<b>PRAGMA </b><i>database</i><b>.wal_checkpoint(FULL);</b><br>
<b>PRAGMA </b><i>database</i><b>.wal_checkpoint(RESET);</b>
</p>
<p>^If the [write-ahead log] is enabled (via the [journal_mode pragma]),
this pragma causes a checkpoint operation to run on database
<i>database</i>, or on all attached databases if <i>database</i>
is omitted. ^If [write-ahead log] is disabled, this pragma is a
harmless no-op.</p>
<p>^Invoking this pragma is equivalent to calling the
[sqlite3_wal_checkpoint_v2()] C interface with a
[SQLITE_CHECKPOINT_PASSIVE | 3rd parameter]
corresponding to the argument of the PRAGMA. ^Invoking this
pragma without an argument is equivalent to calling the
[sqlite3_wal_checkpoint()] C interface.</p>
}
Pragma wal_autocheckpoint {
<p><b>PRAGMA wal_autocheckpoint;<br>
PRAGMA wal_autocheckpoint=</b><i>N</i><b>;</b></p>
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