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<!-- keywords: SQLITE_FAIL SQLITE_REPLACE SQLITE_ROLLBACK {conflict resolution mode} -->
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<a href="../c3ref/intro.html"><h2>SQLite C Interface</h2></a>
<h2>Conflict resolution modes</h2>
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<blockquote><pre>
#define SQLITE_ROLLBACK 1
/* #define SQLITE_IGNORE 2 // Also used by sqlite3_authorizer() callback */
#define SQLITE_FAIL 3
/* #define SQLITE_ABORT 4 // Also an error code */
#define SQLITE_REPLACE 5
</pre></blockquote>
<p>
These constants are returned by <a href="../c3ref/vtab_on_conflict.html">sqlite3_vtab_on_conflict()</a> to
inform a <a href="../vtab.html">virtual table</a> implementation what the <a href="../lang_conflict.html">ON CONFLICT</a> mode
is for the SQL statement being evaluated.</p>
<p>Note that the <a href="../c3ref/c_deny.html">SQLITE_IGNORE</a> constant is also used as a potential
return value from the <a href="../c3ref/set_authorizer.html">sqlite3_set_authorizer()</a> callback and that
<a href="../rescode.html#abort">SQLITE_ABORT</a> is also a <a href="../rescode.html">result code</a>.
</p><p>See also lists of
<a href="../c3ref/objlist.html">Objects</a>,
<a href="../c3ref/constlist.html">Constants</a>, and
<a href="../c3ref/funclist.html">Functions</a>.</p>
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