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Tortoise ORM 0.22.2 Documentation
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Transactions
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<h1 id="transactions"><span id="id1"></span>Transactions<a class="headerlink" href="#transactions" title="Permalink to this heading">¶</a></h1>
<span class="target" id="module-tortoise.transactions"></span><dl class="py function objdesc">
<dt class="sig sig-object highlight py" id="tortoise.transactions.atomic">
<span class="sig-prename descclassname"><span class="pre">tortoise.transactions.</span></span><span class="sig-name descname"><span class="pre">atomic</span></span><span class="sig-paren">(</span><span class="sig-param-decl"><em class="sig-param"><a class="n reference internal" href="#tortoise.transactions.atomic.connection_name" title="tortoise.transactions.atomic.connection_name (Python parameter) — name of connection to run with, optional if you have only one db connection"><span class="n"><span class="pre">connection_name</span></span></a><span class="o"><span class="pre">=</span></span><code class="code python default_value docutils literal highlight highlight-python"><span class="kc">None</span></code></em></span><span class="sig-paren">)</span><a class="reference internal" href="_modules/tortoise/transactions.html#atomic"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#tortoise.transactions.atomic" title="Permalink to this definition">¶</a></dt>
<dd><p>Transaction decorator.</p>
<p>You can wrap your function with this decorator to run it into one transaction.
If error occurs transaction will rollback.</p>
<dl class="field-list simple">
<dt class="field-odd" id="tortoise.transactions.atomic-parameters">Parameters<span class="colon">:</span><a class="headerlink" href="#tortoise.transactions.atomic-parameters" title="Permalink to this headline">¶</a></dt>
<dd class="field-odd"><dl class="simple api-field highlight">
<dt id="tortoise.transactions.atomic.connection_name"><span class="n sig-name">connection_name</span><span class="o">=</span><code class="code python default_value docutils literal highlight highlight-python"><span class="kc">None</span></code><a class="headerlink" href="#tortoise.transactions.atomic.connection_name" title="Permalink to this definition">¶</a></dt><dd><p>name of connection to run with, optional if you have only
one db connection</p>
</dd>
</dl>
</dd>
<dt class="field-even" id="tortoise.transactions.atomic-return-type">Return type<span class="colon">:</span><a class="headerlink" href="#tortoise.transactions.atomic-return-type" title="Permalink to this headline">¶</a></dt>
<dd class="field-even"><p><code class="xref py py-data docutils literal notranslate"><span class="pre">Callable</span></code>[[<code class="xref py py-data docutils literal notranslate"><span class="pre">Callable</span></code>[…, ~T]], <code class="xref py py-data docutils literal notranslate"><span class="pre">Callable</span></code>[…, ~T]]</p>
</dd>
</dl>
</dd></dl>
<dl class="py function objdesc">
<dt class="sig sig-object highlight py" id="tortoise.transactions.in_transaction">
<span class="sig-prename descclassname"><span class="pre">tortoise.transactions.</span></span><span class="sig-name descname"><span class="pre">in_transaction</span></span><span class="sig-paren">(</span><span class="sig-param-decl"><em class="sig-param"><a class="n reference internal" href="#tortoise.transactions.in_transaction.connection_name" title="tortoise.transactions.in_transaction.connection_name (Python parameter) — name of connection to run with, optional if you have only one db connection"><span class="n"><span class="pre">connection_name</span></span></a><span class="o"><span class="pre">=</span></span><code class="code python default_value docutils literal highlight highlight-python"><span class="kc">None</span></code></em></span><span class="sig-paren">)</span><a class="reference internal" href="_modules/tortoise/transactions.html#in_transaction"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#tortoise.transactions.in_transaction" title="Permalink to this definition">¶</a></dt>
<dd><p>Transaction context manager.</p>
<p>You can run your code inside <code class="docutils literal notranslate"><span class="pre">async</span> <span class="pre">with</span> <span class="pre">in_transaction():</span></code> statement to run it
into one transaction. If error occurs transaction will rollback.</p>
<dl class="field-list simple">
<dt class="field-odd" id="tortoise.transactions.in_transaction-parameters">Parameters<span class="colon">:</span><a class="headerlink" href="#tortoise.transactions.in_transaction-parameters" title="Permalink to this headline">¶</a></dt>
<dd class="field-odd"><dl class="simple api-field highlight">
<dt id="tortoise.transactions.in_transaction.connection_name"><span class="n sig-name">connection_name</span><span class="o">=</span><code class="code python default_value docutils literal highlight highlight-python"><span class="kc">None</span></code><a class="headerlink" href="#tortoise.transactions.in_transaction.connection_name" title="Permalink to this definition">¶</a></dt><dd><p>name of connection to run with, optional if you have only
one db connection</p>
</dd>
</dl>
</dd>
<dt class="field-even" id="tortoise.transactions.in_transaction-return-type">Return type<span class="colon">:</span><a class="headerlink" href="#tortoise.transactions.in_transaction-return-type" title="Permalink to this headline">¶</a></dt>
<dd class="field-even"><p><code class="xref py py-class docutils literal notranslate"><span class="pre">TransactionContext</span></code>[~T_conn]</p>
</dd>
</dl>
</dd></dl>