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| author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
|---|---|---|
| committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
| commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
| tree | 2764fc62da58f2ba8da7ed341643fc359873142f /ctags/docs/man/ctags-lang-sql.7.html | |
| download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip | |
Diffstat (limited to 'ctags/docs/man/ctags-lang-sql.7.html')
| -rw-r--r-- | ctags/docs/man/ctags-lang-sql.7.html | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/ctags/docs/man/ctags-lang-sql.7.html b/ctags/docs/man/ctags-lang-sql.7.html new file mode 100644 index 0000000..6046469 --- /dev/null +++ b/ctags/docs/man/ctags-lang-sql.7.html @@ -0,0 +1,237 @@ + +<!DOCTYPE html> + +<html> + <head> + <meta charset="utf-8" /> + <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" /> + + <title>ctags-lang-sql — Universal Ctags 0.3.0 documentation</title> + <link rel="stylesheet" type="text/css" href="../_static/pygments.css" /> + <link rel="stylesheet" type="text/css" href="../_static/classic.css" /> + + <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script> + <script src="../_static/jquery.js"></script> + <script src="../_static/underscore.js"></script> + <script src="../_static/doctools.js"></script> + + <link rel="index" title="Index" href="../genindex.html" /> + <link rel="search" title="Search" href="../search.html" /> + <link rel="next" title="ctags-incompatibilities" href="ctags-incompatibilities.7.html" /> + <link rel="prev" title="ctags-lang-r" href="ctags-lang-r.7.html" /> + </head><body> + <div class="related" role="navigation" aria-label="related navigation"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="../genindex.html" title="General Index" + accesskey="I">index</a></li> + <li class="right" > + <a href="ctags-incompatibilities.7.html" title="ctags-incompatibilities" + accesskey="N">next</a> |</li> + <li class="right" > + <a href="ctags-lang-r.7.html" title="ctags-lang-r" + accesskey="P">previous</a> |</li> + <li class="nav-item nav-item-0"><a href="../index.html">Universal Ctags 0.3.0 documentation</a> »</li> + <li class="nav-item nav-item-1"><a href="../man-pages.html" accesskey="U">Man pages</a> »</li> + <li class="nav-item nav-item-this"><a href="">ctags-lang-sql</a></li> + </ul> + </div> + + <div class="document"> + <div class="documentwrapper"> + <div class="bodywrapper"> + <div class="body" role="main"> + + <section id="ctags-lang-sql"> +<span id="ctags-lang-sql-7"></span><h1>ctags-lang-sql<a class="headerlink" href="#ctags-lang-sql" title="Permalink to this headline">¶</a></h1> +<p>The man page of the SQL parser for Universal Ctags</p> +<dl class="field-list simple"> +<dt class="field-odd">Version</dt> +<dd class="field-odd"><p>5.9.0</p> +</dd> +<dt class="field-even">Manual group</dt> +<dd class="field-even"><p>Universal Ctags</p> +</dd> +<dt class="field-odd">Manual section</dt> +<dd class="field-odd"><p>7</p> +</dd> +</dl> +<section id="synopsis"> +<h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2> +<div class="line-block"> +<div class="line"><strong>ctags</strong> … [--extras={guest}] --languages=+SQL …</div> +</div> +</section> +<section id="description"> +<h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2> +<p>The SQL parser supports various SQL dialects. PostgreSQL is one of them.</p> +<p>PostgreSQL allows user-defined functions to be written in other +languages (<em>procedural languages</em>) besides SQL and C <a class="reference internal" href="#pl" id="id1"><span>[PL]</span></a>.</p> +<p>The SQL parser makes tags for language objects in the user-defined +functions written in the procedural languages if the <code class="docutils literal notranslate"><span class="pre">guest</span></code> extra +is enabled.</p> +<p>The SQL parser looks for a token coming after <code class="docutils literal notranslate"><span class="pre">LANGUAGE</span></code> keyword in +the source code to choose a proper guest parser.</p> +<div class="highlight-SQL notranslate"><div class="highlight"><pre><span></span>... LANGUAGE plpythonu AS '... user-defined function ' ... +... AS $$ user-defined function $$ LANGUAGE plv8 ... +</pre></div> +</div> +<p>In the above examples, <code class="docutils literal notranslate"><span class="pre">plpythonu</span></code> and <code class="docutils literal notranslate"><span class="pre">plv8</span></code> are the names of +procedural languages. The SQL parser trims <cite>pl</cite> at the start and <cite>u</cite> +at the end of the name before finding a parser ctags having. For +<code class="docutils literal notranslate"><span class="pre">plpythonu</span></code> and <code class="docutils literal notranslate"><span class="pre">`plv8</span></code>, the SQL parser extracts <code class="docutils literal notranslate"><span class="pre">python</span></code> and +<code class="docutils literal notranslate"><span class="pre">v8</span></code> as the candidates of guest parsers.</p> +<p>For <code class="docutils literal notranslate"><span class="pre">plpythonu</span></code>, ctags can run its Python parser. ctags doesn’t +have a parser named <code class="docutils literal notranslate"><span class="pre">v8</span></code>. However, JavaScript parser of ctags has +<code class="docutils literal notranslate"><span class="pre">v8</span></code> as an alias. So ctags can run the JavaScript parser as the +guest parser for <code class="docutils literal notranslate"><span class="pre">plv8</span></code>.</p> +</section> +<section id="examples"> +<h2>EXAMPLES<a class="headerlink" href="#examples" title="Permalink to this headline">¶</a></h2> +<p>tagging code including a user-defined function in a string literal <a class="reference internal" href="#gh3006" id="id2"><span>[GH3006]</span></a>:</p> +<p>“input.sql”</p> +<div class="highlight-SQL notranslate"><div class="highlight"><pre><span></span><span class="k">CREATE</span> <span class="k">OR</span> <span class="k">REPLACE</span> <span class="k">FUNCTION</span> <span class="n">fun1</span><span class="p">()</span> <span class="k">RETURNS</span> <span class="nb">VARCHAR</span> <span class="k">AS</span> <span class="s1">'</span> +<span class="s1">DECLARE</span> +<span class="s1"> test1_var1 VARCHAR(64) := $$ABC$$;</span> +<span class="s1"> test1_var2 VARCHAR(64) := $xyz$XYZ$xyz$;</span> +<span class="s1"> test1_var3 INTEGER := 1;</span> +<span class="s1">BEGIN</span> +<span class="s1"> RETURN TO_CHAR(test_var3, ''000'') || test1_var1 || test1_var2;</span> +<span class="s1">END;</span> +<span class="s1">'</span> <span class="k">LANGUAGE</span> <span class="n">plpgsql</span><span class="p">;</span> +</pre></div> +</div> +<p>“output.tags” +with “--options=NONE -o - --sort=no --extras=+{guest} input.sql”</p> +<div class="highlight-tags notranslate"><div class="highlight"><pre><span></span>fun1 input.sql /^CREATE OR REPLACE FUNCTION fun1() RETURNS VARCHAR AS '$/;" f +test1_var1 input.sql /^ test1_var1 VARCHAR(64) := $$ABC$$;$/;" v +test1_var2 input.sql /^ test1_var2 VARCHAR(64) := $xyz$XYZ$xyz$;$/;" v +test1_var3 input.sql /^ test1_var3 INTEGER := 1;$/;" v +</pre></div> +</div> +<p>tagging code including a user-defined function in a dollar quote <a class="reference internal" href="#gh3006" id="id3"><span>[GH3006]</span></a>:</p> +<p>“input.sql”</p> +<div class="highlight-SQL notranslate"><div class="highlight"><pre><span></span>CREATE OR REPLACE FUNCTION fun2() RETURNS VARCHAR LANGUAGE plpgsql AS $$ +DECLARE + test2_var1 VARCHAR(64) := 'ABC2'; + test2_var2 VARCHAR(64) := 'XYZ2'; + test2_var3 INTEGER := 2; +BEGIN + RETURN TO_CHAR(test2_var3, '000') || test2_var1 || test2_var2; +END; +$$; +</pre></div> +</div> +<p>“output.tags” +with “--options=NONE -o - --sort=no --extras=+{guest} input.sql”</p> +<div class="highlight-tags notranslate"><div class="highlight"><pre><span></span>fun2 input.sql /^CREATE OR REPLACE FUNCTION fun2() RETURNS VARCHAR LANGUAGE plpgsql AS $\$$/;" f +test2_var1 input.sql /^ test2_var1 VARCHAR(64) := 'ABC2';$/;" v +test2_var2 input.sql /^ test2_var2 VARCHAR(64) := 'XYZ2';$/;" v +test2_var3 input.sql /^ test2_var3 INTEGER := 2;$/;" v +</pre></div> +</div> +<p>tagging code including a user-defined written in JavaScript:</p> +<div class="highlight-SQL notranslate"><div class="highlight"><pre><span></span>-- Derived from https://github.com/plv8/plv8/blob/r3.0alpha/sql/plv8.sql +CREATE FUNCTION test(keys text[], vals text[]) RETURNS text AS +$$ + var o = {}; + for (var i = 0; i < keys.length; i++) + o[keys[i]] = vals[i]; + return JSON.stringify(o); +$$ +LANGUAGE plv8 IMMUTABLE STRICT; +</pre></div> +</div> +<p>“output.tags” +with “--options=NONE -o - --sort=no --extras=+{guest} input.sql”</p> +<div class="highlight-tags notranslate"><div class="highlight"><pre><span></span>test input.sql /^CREATE FUNCTION test(keys text[], vals text[]) RETURNS text AS$/;" f +o input.sql /^ var o = {};$/;" v +</pre></div> +</div> +</section> +<section id="known-bugs"> +<h2>KNOWN BUGS<a class="headerlink" href="#known-bugs" title="Permalink to this headline">¶</a></h2> +<p>Escape sequences (<cite>‘’</cite>) in a string literal may make a guest parser confused.</p> +</section> +<section id="see-also"> +<h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2> +<p><a class="reference internal" href="ctags.1.html#ctags-1"><span class="std std-ref">ctags(1)</span></a>, <a class="reference internal" href="ctags-client-tools.7.html#ctags-client-tools-7"><span class="std std-ref">ctags-client-tools(7)</span></a></p> +</section> +<section id="references"> +<h2>REFERENCES<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2> +<dl class="citation"> +<dt class="label" id="pl"><span class="brackets"><a class="fn-backref" href="#id1">PL</a></span></dt> +<dd><p>PostgreSQL 9.5.25 Documentation, “Chapter 39. Procedural Languages”, <a class="reference external" href="https://www.postgresql.org/docs/9.5/xplang.html">https://www.postgresql.org/docs/9.5/xplang.html</a></p> +</dd> +<dt class="label" id="gh3006"><span class="brackets">GH3006</span><span class="fn-backref">(<a href="#id2">1</a>,<a href="#id3">2</a>)</span></dt> +<dd><p>@bagl’s comment submitted to <a class="reference external" href="https://github.com/universal-ctags/ctags/issues/3006">https://github.com/universal-ctags/ctags/issues/3006</a></p> +</dd> +</dl> +</section> +</section> + + + <div class="clearer"></div> + </div> + </div> + </div> + <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> + <div class="sphinxsidebarwrapper"> + <h3><a href="../index.html">Table of Contents</a></h3> + <ul> +<li><a class="reference internal" href="#">ctags-lang-sql</a><ul> +<li><a class="reference internal" href="#synopsis">SYNOPSIS</a></li> +<li><a class="reference internal" href="#description">DESCRIPTION</a></li> +<li><a class="reference internal" href="#examples">EXAMPLES</a></li> +<li><a class="reference internal" href="#known-bugs">KNOWN BUGS</a></li> +<li><a class="reference internal" href="#see-also">SEE ALSO</a></li> +<li><a class="reference internal" href="#references">REFERENCES</a></li> +</ul> +</li> +</ul> + + <h4>Previous topic</h4> + <p class="topless"><a href="ctags-lang-r.7.html" + title="previous chapter">ctags-lang-r</a></p> + <h4>Next topic</h4> + <p class="topless"><a href="ctags-incompatibilities.7.html" + title="next chapter">ctags-incompatibilities</a></p> +<div id="searchbox" style="display: none" role="search"> + <h3 id="searchlabel">Quick search</h3> + <div class="searchformwrapper"> + <form class="search" action="../search.html" method="get"> + <input type="text" name="q" aria-labelledby="searchlabel" /> + <input type="submit" value="Go" /> + </form> + </div> +</div> +<script>$('#searchbox').show(0);</script> + </div> + </div> + <div class="clearer"></div> + </div> + <div class="related" role="navigation" aria-label="related navigation"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="../genindex.html" title="General Index" + >index</a></li> + <li class="right" > + <a href="ctags-incompatibilities.7.html" title="ctags-incompatibilities" + >next</a> |</li> + <li class="right" > + <a href="ctags-lang-r.7.html" title="ctags-lang-r" + >previous</a> |</li> + <li class="nav-item nav-item-0"><a href="../index.html">Universal Ctags 0.3.0 documentation</a> »</li> + <li class="nav-item nav-item-1"><a href="../man-pages.html" >Man pages</a> »</li> + <li class="nav-item nav-item-this"><a href="">ctags-lang-sql</a></li> + </ul> + </div> + <div class="footer" role="contentinfo"> + © Copyright 2015, Universal Ctags Team. + Last updated on 11 Jun 2021. + Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 4.0.2. + </div> + </body> +</html>
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