114 lines
4.0 KiB
HTML
114 lines
4.0 KiB
HTML
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<!-- keywords: SQLITE_CHECKPOINT_FULL SQLITE_CHECKPOINT_PASSIVE SQLITE_CHECKPOINT_RESTART SQLITE_CHECKPOINT_TRUNCATE {checkpoint mode} -->
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<a href="intro.html"><h2>SQLite C Interface</h2></a>
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<h2>Checkpoint Mode Values</h2>
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</div>
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<blockquote><pre>
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#define SQLITE_CHECKPOINT_PASSIVE 0 /* Do as much as possible w/o blocking */
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#define SQLITE_CHECKPOINT_FULL 1 /* Wait for writers, then checkpoint */
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#define SQLITE_CHECKPOINT_RESTART 2 /* Like FULL but wait for for readers */
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#define SQLITE_CHECKPOINT_TRUNCATE 3 /* Like RESTART but also truncate WAL */
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</pre></blockquote>
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<p>
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These constants define all valid values for the "checkpoint mode" passed
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as the third parameter to the <a href="../c3ref/wal_checkpoint_v2.html">sqlite3_wal_checkpoint_v2()</a> interface.
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See the <a href="../c3ref/wal_checkpoint_v2.html">sqlite3_wal_checkpoint_v2()</a> documentation for details on the
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meaning of each of these checkpoint modes.
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</p><p>See also lists of
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<a href="objlist.html">Objects</a>,
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<a href="constlist.html">Constants</a>, and
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<a href="funclist.html">Functions</a>.</p>
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