Google Git
Sign in
apache / madlib-site / 3fee60f1c3db33f0b38082f54c76327295b870dd / . / docs / v1.1 / dt__utility_8sql__in_source.html
blob: 166ddffceb144e14f466d4d6d07b183cb4590807 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.4"/>
<title>MADlib: dt_utility.sql_in Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script><script src="../mathjax/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">MADlib
&#160;<span id="projectnumber">1.1</span> <span style="font-size:10pt; font-style:italic"><a href="../latest/./dt__utility_8sql__in_source.html"> A newer version is available</a></span>
</div>
<div id="projectbrief">User Documentation</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.4 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main&#160;Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File&#160;List</span></a></li>
<li><a href="globals.html"><span>File&#160;Members</span></a></li>
</ul>
</div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('dt__utility_8sql__in_source.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Groups</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">dt_utility.sql_in</div> </div>
</div><!--header-->
<div class="contents">
<a href="dt__utility_8sql__in.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* ----------------------------------------------------------------------- */</span><span class="comment">/** </span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * @file dt_utility.sql_in</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * @brief Utility functions widely used in C4.5 and random forest.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * @date April 5, 2012</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> */</span><span class="comment">/* ----------------------------------------------------------------------- */</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * @brief Cast any value to text.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * @param val A value with any specific type.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * @return The text format string for the value.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * @note Greenplum doesn&#39;t support boolean to text casting.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__to_char</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; (</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; val anyelement</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; ) </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;RETURNS TEXT</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;AS <span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;dt_to_text&#39;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;LANGUAGE C STRICT IMMUTABLE;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"> * @brief Cast regclass to text. we will not create a cast, </span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> * since it may override the existing cast. </span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"> * Although there is no cast for regclass to text,</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"> * PL/PGSQL can coerce it to text automatically.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> * Another implementation can use sql function:</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> * select textin(regclassout(&#39;pg_class&#39;::regclass));</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment"> * @param rc The regclass of the table.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment"> * @return The text representation for the regclass.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;CREATE or replace FUNCTION MADLIB_SCHEMA.__regclass_to_text</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; (</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; rc regclass</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; ) </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;RETURNS TEXT </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;AS $$ </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;BEGIN </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; RETURN rc;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;END</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;$$ LANGUAGE PLPGSQL IMMUTABLE;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> * @brief Format a string with the value in args array.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> * @param fmt The format string.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> * @param args The specified elements in format string.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> * @return The formated string.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"> * @note Each &#39;%&#39; in fmt will be replaced with the corresponding value of args.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> * The number of &#39;%&#39;s should equal to the length of array args.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; (</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; fmt TEXT, </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; args TEXT[]</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; ) </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;RETURNS TEXT</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;AS <span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;dt_text_format&#39;</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;LANGUAGE C IMMUTABLE;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> * @brief Short form to format a string with four parameters.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"> * @param arg1 The first argument.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> * @param arg2 The second argument.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment"> * @param arg3 The third argument.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment"> * @param arg4 The fouth argument.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> * @return The formated string.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; (</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; fmt TEXT, </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; arg1 TEXT, </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; arg2 TEXT, </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; arg3 TEXT,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; arg4 TEXT</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; )</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; SELECT MADLIB_SCHEMA.__format($1, ARRAY[$2, $3, $4, $5]);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> * @brief Short form to format a string with three parameters.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> * @param arg1 The first argument.</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> * @param arg2 The second argument.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> * @param arg3 The third argument.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"> * @return The formated string.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; (</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; fmt TEXT, </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; arg1 TEXT, </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; arg2 TEXT, </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; arg3 TEXT</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; SELECT MADLIB_SCHEMA.__format($1, ARRAY[$2, $3, $4]);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment"> * @brief Short form to format a string with two parameters.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment"> * @param arg1 The first argument.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="comment"> * @param arg2 The second argument.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="comment"> * @return The formated string.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; (</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; fmt TEXT, </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; arg1 TEXT, </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; arg2 TEXT</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; )</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; SELECT MADLIB_SCHEMA.__format($1, ARRAY[$2, $3]);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<span class="comment"> * @brief Short form to format a string with a parameter.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="comment"> * @param arg1 The first argument.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment"> * @return The formated string.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; (</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; fmt TEXT, </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; arg1 TEXT</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; )</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; SELECT MADLIB_SCHEMA.__format($1, ARRAY[$2]);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment"> * @brief Raise exception if the condition is false.</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="comment"> * @param condition The assert condition.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="comment"> * @param reason The reason string displayed when assert failure.</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; (</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; condition BOOLEAN,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; reason TEXT</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; ) </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;RETURNS <span class="keywordtype">void</span> AS $$</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;BEGIN</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; IF (NOT condition) THEN</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; RAISE EXCEPTION <span class="stringliteral">&#39;ERROR: %&#39;</span>, reason;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; END IF;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;END</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;$$ LANGUAGE PLPGSQL IMMUTABLE;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="comment"> * @brief Test if the specified table exists or not.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="comment"> * @param full_table_name The full table name.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__table_exists</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; (</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; full_table_name TEXT</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; ) </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;RETURNS BOOLEAN AS </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;table_exists&#39;</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;LANGUAGE C IMMUTABLE;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="comment"> * @brief Test if the specified column exists or not.</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="comment"> * @param full_table_name The full table name.</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="comment"> * @return True if the column exists, otherwise return false.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__column_exists</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; (</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; full_table_name TEXT,</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; column_name TEXT</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; ) </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;RETURNS BOOLEAN AS $$</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;DECLARE</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; curstmt TEXT := <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; result INT := 0;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;BEGIN</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; PERFORM MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; (</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; (full_table_name IS NOT NULL) AND (column_name IS NOT NULL), </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="stringliteral">&#39;the table name and column name must not be null&#39;</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; );</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; IF (MADLIB_SCHEMA.__table_exists(full_table_name)) THEN</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; SELECT MADLIB_SCHEMA.__format</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; (</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="stringliteral">&#39;SELECT COUNT(*) </span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="stringliteral"> FROM pg_catalog.pg_attribute </span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="stringliteral"> WHERE attnum &gt; 0 AND </span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="stringliteral"> (NOT attisdropped) AND</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="stringliteral"> attname = &#39;</span><span class="charliteral">&#39;%&#39;</span><span class="stringliteral">&#39; AND</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="stringliteral"> attrelid = &#39;</span><span class="charliteral">&#39;%&#39;</span><span class="stringliteral">&#39;::regclass&#39;</span>,</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; ARRAY[</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; column_name,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; full_table_name</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; ]</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; ) INTO curstmt;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; EXECUTE curstmt INTO result;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; RETURN result &gt;= 1; </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; END IF;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; RETURN <span class="charliteral">&#39;f&#39;</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;END</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;$$ LANGUAGE PLPGSQL STABLE;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment"> * @brief Assert if the specified table exists or not.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="comment"> * @param full_table_name The full table name.</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__assert_table</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; (</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; full_table_name TEXT,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; existence BOOLEAN</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; ) </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;RETURNS <span class="keywordtype">void</span> AS $$</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;DECLARE</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; err_msg TEXT;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;BEGIN</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; IF (existence) THEN</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; err_msg = &#39;assertion failure. Table: &#39;&#39;&#39; || full_table_name || </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; &#39;&#39;&#39; does not exist&#39;;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; ELSE</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; err_msg = &#39;assertion failure. Table: &#39;&#39;&#39; || full_table_name || </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; &#39;&#39;&#39; already exists&#39;;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; END IF;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; PERFORM MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; (</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; MADLIB_SCHEMA.__table_exists(full_table_name) = existence, </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; err_msg</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; );</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;END</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;$$ LANGUAGE PLPGSQL STABLE;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;<span class="comment"> * @brief Strip the schema name from the full table name.</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="comment"> * @param full_table_name The full table name. </span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment"> * @return The table name without schema name.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__strip_schema_name</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; (</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; full_table_name TEXT</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; ) </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;DECLARE</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; str_val TEXT;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;BEGIN</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; PERFORM MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; (</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; full_table_name IS NOT NULL, </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; &#39;table name should not be null&#39;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; );</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; str_val = trim(both &#39; &#39; FROM split_part(full_table_name, &#39;.&#39;, 2));</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; IF (length(str_val) = 0) THEN</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; str_val = btrim(full_table_name, &#39; &#39;);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; END IF;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; RETURN lower(str_val);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;end</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;$$ LANGUAGE PLPGSQL IMMUTABLE;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="comment"> * @brief Get the schema name from a full table name.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;<span class="comment"> * if there is no schema name in the full table name, then</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;<span class="comment"> * if the table exists, we return the schema name from catalog</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="comment"> * else the current schema name,</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<span class="comment"> * else return the schema name from the full table name directly.</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;<span class="comment"> * @param full_table_name The full table name.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;<span class="comment"> * @return The schema name of the table.</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;<span class="comment"> * @note This function should be VOLATILE, since we may get schema name </span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;<span class="comment"> * from a new created table in the same transaction.</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;<span class="comment"> */</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__get_schema_name</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; (</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; full_table_name TEXT</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; ) </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;RETURNS TEXT AS $$</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;DECLARE</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; table_name TEXT;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; temp TEXT[];</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; len INT;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; curstmt TEXT;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; schema_name TEXT;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;BEGIN</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; PERFORM MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; (</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; full_table_name IS NOT NULL, </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; &#39;table name should not be null&#39;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; );</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; temp = string_to_array(full_table_name, &#39;.&#39;);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; len = array_upper(temp, 1);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; IF (1 = len) THEN</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; -- if table exists, return the schema name from catalog</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; IF (MADLIB_SCHEMA.__table_exists(full_table_name)) THEN</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; SELECT nspname </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; FROM pg_catalog.pg_namespace n</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; WHERE n.oid = </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; (</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; SELECT relnamespace FROM pg_catalog.pg_class</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; WHERE oid= full_table_name::regclass</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; )</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; INTO schema_name; </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; ELSE</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; -- get the current schema name</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; schema_name = current_schema();</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; END IF;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; ELSE</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; PERFORM MADLIB_SCHEMA.__assert</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; (</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; len = 2, </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; &#39;wrong full table name&lt;&#39; || full_table_name || &#39;&gt;&#39;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; );</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; -- get the shema name directly </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; schema_name = lower(btrim(temp[1], &#39; &#39;)); </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; END IF;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; RETURN schema_name;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;end</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;$$ LANGUAGE PLPGSQL;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;<span class="comment"> * @brief Test if the given element is in the specified array or not.</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;<span class="comment"> * @param find The element to be found.</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;<span class="comment"> * @param arr The array containing the elements.</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="comment"> * @return True the element is in the array. Otherwise returns false.</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__array_search</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; (</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; find ANYELEMENT, </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; arr ANYARRAY</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; )</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;RETURNS BOOLEAN AS $$</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; SELECT count(*) = 1 </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; FROM </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; (</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; SELECT unnest($2) as elem</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; ) t </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; WHERE $1 IS NOT DISTINCT FROM elem</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;<span class="comment"> * @brief Test if each element in the given array is a column of the table.</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;<span class="comment"> * @param column_names The array containing the columns to be tested.</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;<span class="comment"> * @param table_name The full table name.</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;<span class="comment"> * @return True if each element of column_names is a column of the table.</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__columns_in_table</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; (</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; column_names TEXT[],</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; table_name TEXT</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; )</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;RETURNS BOOLEAN AS $$</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; SELECT count(*) = 0</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; FROM</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; (</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; SELECT unnest($1)</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; EXCEPT</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; SELECT quote_ident(attname) </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; FROM pg_attribute</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; WHERE attrelid = $2::regclass AND</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; attnum &gt; 0 AND</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; NOT attisdropped</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; ) t;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;$$ LANGUAGE sql STABLE;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<span class="comment"> * @brief Get the number of columns for a given table.</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;<span class="comment"> * @param table_name The full table name.</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160;<span class="comment"> * @return The number of columns in the given table.</span></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__num_of_columns</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; (</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; table_name TEXT</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; )</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;RETURNS INT AS $$</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; SELECT count(attname)::INT</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; FROM pg_attribute</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; WHERE attrelid = $1::regclass AND</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; attnum &gt; 0 AND</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; NOT attisdropped</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;$$ LANGUAGE sql STABLE;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;<span class="comment"> * @brief Convert a string with delimiter &#39;,&#39; to an array. </span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;<span class="comment"> * Each element in the array is trimed from the start</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;<span class="comment"> * and end using a space.</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;<span class="comment"> * @param csv_str The string with elements delimited by &#39;,&#39;.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;<span class="comment"> * @return The splitting string array.</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="comment"> * @note If the input string is NULL or an empty string</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;<span class="comment"> * after trimmed with &#39; &#39;, then NULL will be returned.</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__csvstr_to_array </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; (</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; csv_str TEXT</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; )</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;RETURNS TEXT[] AS $$</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;DECLARE</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; ret TEXT[];</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; str_val TEXT;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; index INTEGER;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;BEGIN</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; ret = string_to_array(lower(btrim(csv_str, &#39; &#39;)), &#39;,&#39;);</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; -- if the input array is NULL or an empty one,</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; -- then we return NULL directly </div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; -- (array_upper will return non-NULL otherwise)</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; IF (array_upper(ret, 1) IS NULL) THEN</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; RETURN NULL;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; END IF;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; -- null or empty array will be filtered </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; FOR index IN 1..array_upper(ret, 1) LOOP</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; ret[index] = quote_ident(btrim(ret[index], &#39; &#39;));</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; END LOOP;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; RETURN ret;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160;END</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;$$ LANGUAGE PLPGSQL IMMUTABLE;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;<span class="comment"> * @brief Retrieve a BOOL array. The ith element in the array</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;<span class="comment"> * indicate whether arr2[i] is in arr1 or not. The size</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<span class="comment"> * of the BOOL array is the same as arr2. For example,</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;<span class="comment"> * arr1 = [&#39;aa&#39;, &#39;bb&#39;, &#39;dd&#39;],</span></div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;<span class="comment"> * arr2 = [&#39;aa&#39;, &#39;dd&#39;, &#39;bb&#39;, &#39;ee&#39;, &#39;ccc&#39;]</span></div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;<span class="comment"> * then the BOOL array is:</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;<span class="comment"> * [&#39;t&#39;, &#39;t&#39;, &#39;t&#39;, &#39;f&#39;, &#39;f&#39;]</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;<span class="comment"> * @param src_arr The source array.</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;<span class="comment"> * @param tst_arr The array to be tested.</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;<span class="comment"> * @return A BOOL array. </span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__array_elem_in</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; (</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; src_arr ANYARRAY, </div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; tst_arr ANYARRAY</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; )</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;RETURNS BOOLEAN[] AS $$</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; SELECT <a class="code" href="array__ops_8sql__in.html#af9f60293134ba4ce05b1f97f6faba822" title="ARRAY_AGG aggregate for compatibility with GPDB &lt; 4.1 and Postgres &lt; 9.0 This is a slower solution th...">array_agg</a>(elem in (SELECT unnest($1)))</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; FROM</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; (</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; SELECT unnest($2) as elem</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; ) t</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;<span class="comment"> * @brief Sort the given array.</span></div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;<span class="comment"> * @param arr The array to be sorted.</span></div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;<span class="comment"> * @return The sorted array. </span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;CREATE OR REPLACE FUNCTION MADLIB_SCHEMA.__array_sort</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; (</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; arr ANYARRAY </div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; )</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;RETURNS ANYARRAY AS $$</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; SELECT ARRAY</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; (SELECT elem FROM unnest($1) elem ORDER BY elem LIMIT ALL)</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;$$ LANGUAGE sql IMMUTABLE;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_704eb8350b43e1ca74c0f90ed1ba450e.html">methods</a></li><li class="navelem"><a class="el" href="dir_fbc4f2259ae1d6f6cc75298ebbd15532.html">cart</a></li><li class="navelem"><a class="el" href="dir_42a199e31e82b0c41cf7961a25e597db.html">src</a></li><li class="navelem"><a class="el" href="dir_64bd18b6b0e4b6a9c2cd2ca1d5a05b4c.html">pg_gp</a></li><li class="navelem"><a class="el" href="dt__utility_8sql__in.html">dt_utility.sql_in</a></li>
<li class="footer">Generated on Wed Aug 21 2013 16:09:52 for MADlib by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.4 </li>
</ul>
</div>
</body>
</html>