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	<title>Memnemonics fike’s &#187; commitfest</title>
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		<title>Listar as PL&#8217;s facilmente com psql</title>
		<link>http://www.midstorm.org/~fike/weblog/2009/02/04/listar-as-pls-facilmente-com-psql/</link>
		<comments>http://www.midstorm.org/~fike/weblog/2009/02/04/listar-as-pls-facilmente-com-psql/#comments</comments>
		<pubDate>Wed, 04 Feb 2009 19:30:40 +0000</pubDate>
		<dc:creator>Fernando Ike</dc:creator>
				<category><![CDATA[banco de dados]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[Software Livre]]></category>
		<category><![CDATA[commitfest]]></category>
		<category><![CDATA[euler]]></category>
		<category><![CDATA[git]]></category>
		<category><![CDATA[pl]]></category>
		<category><![CDATA[procedural languages]]></category>
		<category><![CDATA[psql]]></category>

		<guid isPermaLink="false">http://www.midstorm.org/~fike/weblog/?p=526</guid>
		<description><![CDATA[&#160;&#160;&#160; Aos poucos tenho aumentado minha contribui&#231;&#227;o nos projetos de Software&#160;Livre/C&#243;digo Aberto. Depois de um longo tempo, arrisquei contribuir com adi&#231;&#227;o de uma pequena funcionalidade no psql do PostgreSQL para mostrar as PL&#8217;s&#160; instaladas num determinado banco de dados. No meu caso &#233; &#250;til porque em algumas situa&#231;&#245;es tenho que administrar servidores com muitas base [...]]]></description>
			<content:encoded><![CDATA[<p>&nbsp;&nbsp;&nbsp; Aos poucos tenho aumentado minha contribui&ccedil;&atilde;o nos projetos de Software&nbsp;Livre/C&oacute;digo Aberto. Depois de um longo tempo, arrisquei contribuir com adi&ccedil;&atilde;o de uma pequena funcionalidade no <a target="_blank" href="http://www.postgresql.org/docs/8.3/interactive/app-psql.html">psql</a> do <a target="_blank" href="http://www.postgresql.org">PostgreSQL</a> para mostrar as <a target="_blank" href="http://www.postgresql.org/docs/8.3/interactive/xplang.html">PL&#8217;s</a>&nbsp; instaladas num determinado banco de dados. No meu caso &eacute; &uacute;til porque em algumas situa&ccedil;&otilde;es tenho que administrar servidores com muitas base de dados com PLs diferentes e para administrar facilita um pouco no caos. <img src='http://www.midstorm.org/~fike/weblog/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
<p>&nbsp;&nbsp; Com a ajuda preciosa do <a target="_blank" href="http://www.timbira.com">Euler</a>, escrevi um pequeno patch e encaminhei para a lista dos desenvolvedores do PostreSQL. O&nbsp;patch est&aacute; aguardando o <a target="_blank" href="http://wiki.postgresql.org/wiki/CommitFestOpen">pr&oacute;ximo</a> <a target="_blank" href="http://wiki.postgresql.org/wiki/CommitFest">CommitFest</a> para ser aplicado na vers&atilde;o 8.5, lembrando que a vers&atilde;o 8.4 est&aacute; pr&oacute;xima de ser lan&ccedil;ada (Mar&ccedil;o de 2009).</p>
<p>&nbsp;&nbsp; A fun&ccedil;&atilde;o &eacute; \dL e ir&aacute; listar as PLs instaladas, veja o exemplo:</p>
<p style="background-color: rgb(192, 192, 192);"><code>postgres@darkside:/media/disk/devel/pg$ bin/psql test<br />
psql (8.4devel)<br />
Type &quot;help&quot; for help.</p>
<p>test=# \dL<br />
List of languages<br />
Name   |  Owner   | Procedural Language |  Trusted  |    Call Handler     |        Validator        <br />
----------+----------+---------------------+-----------+---------------------+-------------------------<br />
c        | postgres | No                  | Untrusted |                     | fmgr_c_validator<br />
internal | postgres | No                  | Untrusted |                     | fmgr_internal_validator<br />
plperl   | postgres | Yes                 | Trusted   | plperl_call_handler | plperl_validator<br />
sql      | postgres | No                  | Trusted   |                     | fmgr_sql_validator<br />
(4 rows)</p>
<p>test=# </code></p>
<p>&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; O&nbsp;patch gerado pelo git (yeah) est&aacute;    <a target="_blank" href="http://archives.postgresql.org/message-id/1ed3e91a0901300903ldfcafcche9859ae180be261c@mail.gmail.com">no email que enviei</a> para <a target="_blank" href="http://archives.postgresql.org/pgsql-hackers/">pg-hackers</a>. <img src='http://www.midstorm.org/~fike/weblog/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' />  </p>
<p>&nbsp;</p>
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