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<title>supports_standard_conforming_strings? (ActiveRecord::ConnectionAdapters::PostgreSQLAdapter)</title>
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<pre><span class="ruby-comment cmt"># File lib/active_record/connection_adapters/postgresql_adapter.rb, line 265</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">supports_standard_conforming_strings?</span>
<span class="ruby-comment cmt"># Temporarily set the client message level above error to prevent unintentional</span>
<span class="ruby-comment cmt"># error messages in the logs when working on a PostgreSQL database server that</span>
<span class="ruby-comment cmt"># does not support standard conforming strings.</span>
<span class="ruby-identifier">client_min_messages_old</span> = <span class="ruby-identifier">client_min_messages</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">client_min_messages</span> = <span class="ruby-value str">'panic'</span>
<span class="ruby-comment cmt"># postgres-pr does not raise an exception when client_min_messages is set higher</span>
<span class="ruby-comment cmt"># than error and "SHOW standard_conforming_strings" fails, but returns an empty</span>
<span class="ruby-comment cmt"># PGresult instead.</span>
<span class="ruby-identifier">has_support</span> = <span class="ruby-identifier">query</span>(<span class="ruby-value str">'SHOW standard_conforming_strings'</span>)[<span class="ruby-value">0</span>][<span class="ruby-value">0</span>] <span class="ruby-keyword kw">rescue</span> <span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">client_min_messages</span> = <span class="ruby-identifier">client_min_messages_old</span>
<span class="ruby-identifier">has_support</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
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Mandriva
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2010.0
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i586
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