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<span>pgRouting Manual (2.1.0)</span></a></h1>
<h2 class="heading"><span>pgr_quote_ident</span></h2>
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<div class="section" id="pgr-quote-ident">
<span id="id1"></span><h1>pgr_quote_ident<a class="headerlink" href="#pgr-quote-ident" title="Permalink to this headline">¶</a></h1>
<div class="section" id="name">
<span id="index-0"></span><h2>Name<a class="headerlink" href="#name" title="Permalink to this headline">¶</a></h2>
<p><code class="docutils literal"><span class="pre">pgr_quote_ident</span></code> — Quotes the input text to be used as an identifier in an SQL statement string.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">This function is intended for the developer’s aid.</p>
</div>
<div class="admonition warning">
<p class="first admonition-title">Warning</p>
<p class="last">This function is deprecated in 2.1
Use <cite>_pgr_quote_ident</cite> instead</p>
</div>
</div>
<div class="section" id="synopsis">
<h2>Synopsis<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
<p>Returns the given identifier <code class="docutils literal"><span class="pre">idname</span></code> suitably quoted to be used as an identifier in an SQL statement string.</p>
<div class="highlight-sql"><div class="highlight"><pre><span class="nb">text</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="nb">text</span> <span class="n">idname</span><span class="p">);</span>
</pre></div>
</div>
</div>
<div class="section" id="description">
<h2>Description<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
<p class="rubric">Parameters</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">idname:</th><td class="field-body"><code class="docutils literal"><span class="pre">text</span></code> Name of an SQL identifier. Can include <code class="docutils literal"><span class="pre">.</span></code> dot notation for schemas.table identifiers</td>
</tr>
</tbody>
</table>
<p>Returns the given string suitably quoted to be used as an identifier in an SQL statement string.</p>
<blockquote>
<div><ul class="simple">
<li>When the identifier <code class="docutils literal"><span class="pre">idname</span></code> contains on or more <code class="docutils literal"><span class="pre">.</span></code> separators, each component is suitably quoted to be used in an SQL string.</li>
</ul>
</div></blockquote>
<p class="rubric">History</p>
<ul class="simple">
<li>New in version 2.0.0</li>
</ul>
</div>
<div class="section" id="examples">
<h2>Examples<a class="headerlink" href="#examples" title="Permalink to this headline">¶</a></h2>
<p>Everything is lower case so nothing needs to be quoted.</p>
<div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'the_geom'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">---------------</span>
<span class="n">the_geom</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
<span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'public.edge_table'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">-------------------</span>
<span class="k">public</span><span class="p">.</span><span class="n">edge_table</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
</pre></div>
</div>
<p>The column is upper case so its double quoted.</p>
<div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'edge_table.MYGEOM'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">-------------------</span>
<span class="n">edge_table</span><span class="p">.</span><span class="ss">"MYGEOM"</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
<span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'public.edge_table.MYGEOM'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">---------------------------</span>
<span class="k">public</span><span class="p">.</span><span class="n">edge_table</span><span class="p">.</span><span class="ss">"MYGEOM"</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
</pre></div>
</div>
<p>The schema name has a capital letter so its double quoted.</p>
<div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'Myschema.edge_table'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">----------------------</span>
<span class="ss">"Myschema"</span><span class="p">.</span><span class="n">edge_table</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
</pre></div>
</div>
<p>Ignores extra <code class="docutils literal"><span class="pre">.</span></code> separators.</p>
<div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">pgr_quote_ident</span><span class="p">(</span><span class="s1">'Myschema...edge_table'</span><span class="p">);</span>
<span class="n">pgr_quote_ident</span>
<span class="c1">---------------------</span>
<span class="ss">"Myschema"</span><span class="p">.</span><span class="n">edge_table</span>
<span class="p">(</span><span class="mi">1</span> <span class="k">row</span><span class="p">)</span>
</pre></div>
</div>
</div>
<div class="section" id="see-also">
<h2>See Also<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
<ul class="simple">
<li><a class="reference internal" href="../../../../doc/src/developer/index.html#developer"><span>Developer’s Guide</span></a> for the tree layout of the project.</li>
<li><a class="reference internal" href="get_table_name.html#pgr-get-table-name"><span>pgr_getTableName</span></a> to get the name of the table as is stored in the postgres administration tables.</li>
</ul>
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