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  • Committer: Package Import Robot
  • Author(s): Piotr Ożarowski
  • Date: 2013-10-28 22:29:40 UTC
  • mfrom: (1.4.24)
  • Revision ID: package-import@ubuntu.com-20131028222940-wvyqffl4g617caun
Tags: 0.8.3-1
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doc/orm/exceptions.html
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    <script type="text/javascript">
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      var DOCUMENTATION_OPTIONS = {
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          URL_ROOT:    '../',
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          VERSION:     '0.8.2',
 
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          VERSION:     '0.8.3',
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          COLLAPSE_MODINDEX: false,
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          FILE_SUFFIX: '.html'
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      };
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    </div>
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    <div id="docs-version-header">
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        Release: <span class="version-num">0.8.2</span> | Release Date: July 3, 2013
 
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        Release: <span class="version-num">0.8.3</span> | Release Date: October 26, 2013
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    </div>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.DetachedInstanceError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">DetachedInstanceError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.DetachedInstanceError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.SQLAlchemyError" title="sqlalchemy.exc.SQLAlchemyError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.SQLAlchemyError</span></tt></a></p>
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<p>An attempt to access unloaded attributes on a
 
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<dd><p>An attempt to access unloaded attributes on a
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mapped instance that is detached.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.FlushError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">FlushError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.FlushError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.SQLAlchemyError" title="sqlalchemy.exc.SQLAlchemyError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.SQLAlchemyError</span></tt></a></p>
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<p>A invalid condition was detected during flush().</p>
 
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<dd><p>A invalid condition was detected during flush().</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.MultipleResultsFound">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">MultipleResultsFound</tt><a class="headerlink" href="#sqlalchemy.orm.exc.MultipleResultsFound" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.InvalidRequestError" title="sqlalchemy.exc.InvalidRequestError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.InvalidRequestError</span></tt></a></p>
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<p>A single database result was required but more than one were found.</p>
 
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<dd><p>A single database result was required but more than one were found.</p>
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</dd></dl>
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<dl class="data">
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.NoResultFound">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">NoResultFound</tt><a class="headerlink" href="#sqlalchemy.orm.exc.NoResultFound" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.InvalidRequestError" title="sqlalchemy.exc.InvalidRequestError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.InvalidRequestError</span></tt></a></p>
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<p>A database result was required but none was found.</p>
 
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<dd><p>A database result was required but none was found.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.ObjectDeletedError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">ObjectDeletedError</tt><big>(</big><em>state</em>, <em>msg=None</em><big>)</big><a class="headerlink" href="#sqlalchemy.orm.exc.ObjectDeletedError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.InvalidRequestError" title="sqlalchemy.exc.InvalidRequestError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.InvalidRequestError</span></tt></a></p>
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<p>A refresh operation failed to retrieve the database
 
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<dd><p>A refresh operation failed to retrieve the database
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row corresponding to an object&#8217;s known primary key identity.</p>
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<p>A refresh operation proceeds when an expired attribute is
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accessed on an object, or when <a class="reference internal" href="query.html#sqlalchemy.orm.query.Query.get" title="sqlalchemy.orm.query.Query.get"><tt class="xref py py-meth docutils literal"><span class="pre">Query.get()</span></tt></a> is
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.ObjectDereferencedError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">ObjectDereferencedError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.ObjectDereferencedError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.SQLAlchemyError" title="sqlalchemy.exc.SQLAlchemyError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.SQLAlchemyError</span></tt></a></p>
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<p>An operation cannot complete due to an object being garbage
 
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<dd><p>An operation cannot complete due to an object being garbage
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collected.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.StaleDataError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">StaleDataError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.StaleDataError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.SQLAlchemyError" title="sqlalchemy.exc.SQLAlchemyError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.SQLAlchemyError</span></tt></a></p>
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<p>An operation encountered database state that is unaccounted for.</p>
 
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<dd><p>An operation encountered database state that is unaccounted for.</p>
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<p>Conditions which cause this to happen include:</p>
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<ul>
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<li><p class="first">A flush may have attempted to update or delete rows
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identity which was garbage collected, and a decision
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cannot be made if the new parent was really the most
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recent &#8220;parent&#8221;.</p>
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<p class="versionadded">
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<span class="versionmodified">New in version 0.7.4.</span></p>
 
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<div class="versionadded">
 
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<p><span>New in version 0.7.4.</span></p>
 
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</div>
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</li>
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</ul>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.UnmappedClassError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">UnmappedClassError</tt><big>(</big><em>cls</em>, <em>msg=None</em><big>)</big><a class="headerlink" href="#sqlalchemy.orm.exc.UnmappedClassError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="#sqlalchemy.orm.exc.UnmappedError" title="sqlalchemy.orm.exc.UnmappedError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.orm.exc.UnmappedError</span></tt></a></p>
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<p>An mapping operation was requested for an unknown class.</p>
 
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<dd><p>An mapping operation was requested for an unknown class.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.UnmappedColumnError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">UnmappedColumnError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.UnmappedColumnError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.InvalidRequestError" title="sqlalchemy.exc.InvalidRequestError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.InvalidRequestError</span></tt></a></p>
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<p>Mapping operation was requested on an unknown column.</p>
 
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<dd><p>Mapping operation was requested on an unknown column.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.UnmappedError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">UnmappedError</tt><a class="headerlink" href="#sqlalchemy.orm.exc.UnmappedError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="../core/exceptions.html#sqlalchemy.exc.InvalidRequestError" title="sqlalchemy.exc.InvalidRequestError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.exc.InvalidRequestError</span></tt></a></p>
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<p>Base for exceptions that involve expected mappings not present.</p>
 
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<dd><p>Base for exceptions that involve expected mappings not present.</p>
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</dd></dl>
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<dl class="exception">
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<dt id="sqlalchemy.orm.exc.UnmappedInstanceError">
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<em class="property">exception </em><tt class="descclassname">sqlalchemy.orm.exc.</tt><tt class="descname">UnmappedInstanceError</tt><big>(</big><em>obj</em>, <em>msg=None</em><big>)</big><a class="headerlink" href="#sqlalchemy.orm.exc.UnmappedInstanceError" title="Permalink to this definition">¶</a></dt>
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<dd><p>Bases: <a class="reference internal" href="#sqlalchemy.orm.exc.UnmappedError" title="sqlalchemy.orm.exc.UnmappedError"><tt class="xref py py-class docutils literal"><span class="pre">sqlalchemy.orm.exc.UnmappedError</span></tt></a></p>
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<p>An mapping operation was requested for an unknown instance.</p>
 
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<dd><p>An mapping operation was requested for an unknown instance.</p>
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</dd></dl>
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</div>
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    <div id="docs-copyright">
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        &copy; <a href="../copyright.html">Copyright</a> 2007-2013, the SQLAlchemy authors and contributors.
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        Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3.
 
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        Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.2b1.
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    </div>
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</div>
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