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+  <td style="padding-left: 0.5em;">
+   <div id="projectname">
+   <span id="projectnumber">1.8dev</span>
+   </div>
+   <div id="projectbrief">User Documentation for MADlib</div>
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+<div id="doc-content">
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+        name="MSearchResults" id="MSearchResults">
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+</div>
+
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">dt_preproc.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>Functions used in C4.5 and random forest for data preprocessing.  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a 
name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a490f7a4dc4fcf407a0177370ce877256"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
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 (text full_table_name, text[] feature_columns, text id_column, text 
class_column)</td></tr>
+<tr class="separator:a490f7a4dc4fcf407a0177370ce877256"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#ab033c418165fe11195006bd948bacd04">__get_classtable_name</a>
 (text meta_tbl_name)</td></tr>
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href="dt__preproc_8sql__in.html#ae8236322b62a83dd2862aef0068b68d9">__drop_metatable</a>
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href="dt__preproc_8sql__in.html#a5101cb7fa622adb504779a691b1b9b01">__create_metatable</a>
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 (text meta_tbl_name, int col_index, text column_name, char column_type, 
boolean is_cont, text table_name, int num_dist_value)</td></tr>
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a09ad455902828bd5a474fdaf78615a0f">__validate_metatable</a>
 (text meta_tbl_name)</td></tr>
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class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">int4&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a436aa21412718984868087afca2c83ec">__distinct_feature_value</a>
 (text meta_tbl_name, int feature_id)</td></tr>
+<tr class="separator:a436aa21412718984868087afca2c83ec"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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href="dt__preproc_8sql__in.html#ac7914f60e80d98f1515ad3c0da0781ae">__num_of_feature</a>
 (text meta_tbl_name)</td></tr>
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#aff05e0b15c29a06b75c6e279de99c87d">__num_of_class</a>
 (text meta_tbl_name)</td></tr>
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valign="bottom"><a class="el" 
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 (int feature_index, text meta_tbl_name)</td></tr>
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class="memSeparator" colspan="2">&#160;</td></tr>
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valign="bottom"><a class="el" 
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 (int column_index, int code, char column_type, text meta_tbl_name)</td></tr>
+<tr class="separator:a6f7558c509403b4d1693f9cf2ef35610"><td 
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#ab671b52e3bcbf06ff854266b297a5c8f">__get_feature_value</a>
 (int feature_index, int code, text meta_tbl_name)</td></tr>
+<tr class="separator:ab671b52e3bcbf06ff854266b297a5c8f"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a203a0f45da5e6117d253d45b2b72ee4e">__get_id_column_name</a>
 (text meta_tbl_name)</td></tr>
+<tr class="separator:a203a0f45da5e6117d253d45b2b72ee4e"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a303140fc756d5e53a606a82276902e8d">__get_class_column_name</a>
 (text meta_tbl_name)</td></tr>
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valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a952d5d8db24ef2831cf290c6caec7e3d">__get_class_value</a>
 (int code, text meta_tbl_name)</td></tr>
+<tr class="separator:a952d5d8db24ef2831cf290c6caec7e3d"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:afae4bac25d825c359f6fc50ef0735ecd"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#afae4bac25d825c359f6fc50ef0735ecd">__breakup_table</a>
 (text input_tbl_name, text breakup_tbl_name, text kv_cls_name, text 
id_col_name, text cls_col_name, text[] attr_col_names, bool[] is_conts, int 
h2hmv_routine_id, int verbosity)</td></tr>
+<tr class="separator:afae4bac25d825c359f6fc50ef0735ecd"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aedf7411a752ea4505e725ff8dc9c07ef"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#aedf7411a752ea4505e725ff8dc9c07ef">__gen_vertical_encoded_table</a>
 (text breakup_tbl_name, text enc_tbl_name, text kv_attr_name, bool is_tbl_tmp, 
int verbosity)</td></tr>
+<tr class="separator:aedf7411a752ea4505e725ff8dc9c07ef"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a669cfeef954d60e81bd86b1b8adff066"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a669cfeef954d60e81bd86b1b8adff066">__gen_horizontal_encoded_table</a>
 (text hor_tbl_name, text ver_tbl_name, int attr_count, int verbosity)</td></tr>
+<tr class="separator:a669cfeef954d60e81bd86b1b8adff066"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ad4ad4f439f9a24a9541548228fdcbd68"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#ad4ad4f439f9a24a9541548228fdcbd68">__encode_columns</a>
 (text kv_attr_name, text breakup_tbl_name, int h2hmv_routine_id, int 
verbosity)</td></tr>
+<tr class="separator:ad4ad4f439f9a24a9541548228fdcbd68"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ad7f67f799628b62cc9bf9feb3fc9d7d1"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#ad7f67f799628b62cc9bf9feb3fc9d7d1">__encode_table</a>
 (text input_tbl_name, text id_col_name, text[] feature_names, text 
cls_col_name, text[] cont_attr_names, text enc_table_name, text meta_tbl_name, 
int h2hmv_routine_id, int verbosity)</td></tr>
+<tr class="separator:ad7f67f799628b62cc9bf9feb3fc9d7d1"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a0f220ad406479dd08b61799ac5d3837d"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__preproc_8sql__in.html#a0f220ad406479dd08b61799ac5d3837d">__encode_table</a>
 (text input_tbl_name, text enc_tbl_name, text meta_tbl_name, int 
h2hmv_routine_id, int verbosity)</td></tr>
+<tr class="separator:a0f220ad406479dd08b61799ac5d3837d"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed 
Description</h2>
+<div class="textblock"><dl class="section date"><dt>Date</dt><dd>July 19, 2012 
</dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a class="anchor" id="afae4bac25d825c359f6fc50ef0735ecd"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __breakup_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>input_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>breakup_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>kv_cls_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>id_col_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>cls_col_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>attr_col_names</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">bool[]&#160;</td>
+          <td class="paramname"><em>is_conts</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>h2hmv_routine_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a5101cb7fa622adb504779a691b1b9b01"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __create_metatable </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a436aa21412718984868087afca2c83ec"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int4 __distinct_feature_value </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>feature_id</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ae8236322b62a83dd2862aef0068b68d9"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __drop_metatable </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ad4ad4f439f9a24a9541548228fdcbd68"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __encode_columns </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>kv_attr_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>breakup_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>h2hmv_routine_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ad7f67f799628b62cc9bf9feb3fc9d7d1"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __encode_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>input_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>id_col_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>feature_names</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>cls_col_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>cont_attr_names</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>enc_table_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>h2hmv_routine_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a0f220ad406479dd08b61799ac5d3837d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __encode_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>input_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>enc_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>h2hmv_routine_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a669cfeef954d60e81bd86b1b8adff066"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __gen_horizontal_encoded_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>hor_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>ver_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>attr_count</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="aedf7411a752ea4505e725ff8dc9c07ef"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __gen_vertical_encoded_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>breakup_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>enc_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>kv_attr_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">bool&#160;</td>
+          <td class="paramname"><em>is_tbl_tmp</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a303140fc756d5e53a606a82276902e8d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_class_column_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a952d5d8db24ef2831cf290c6caec7e3d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_class_value </td>
+          <td>(</td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>code</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ab033c418165fe11195006bd948bacd04"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_classtable_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a6f7558c509403b4d1693f9cf2ef35610"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_column_value </td>
+          <td>(</td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>column_index</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>code</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">char&#160;</td>
+          <td class="paramname"><em>column_type</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a592394d16acfe6382f721b8efa37debc"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_feature_name </td>
+          <td>(</td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>feature_index</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ab671b52e3bcbf06ff854266b297a5c8f"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_feature_value </td>
+          <td>(</td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>feature_index</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>code</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a203a0f45da5e6117d253d45b2b72ee4e"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_id_column_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a45d6e5d9934d5f435c41f82b28dd5193"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __insert_into_metatable </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>col_index</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>column_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">char&#160;</td>
+          <td class="paramname"><em>column_type</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>is_cont</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>table_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>num_dist_value</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="aff05e0b15c29a06b75c6e279de99c87d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int4 __num_of_class </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ac7914f60e80d98f1515ad3c0da0781ae"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int4 __num_of_feature </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a490f7a4dc4fcf407a0177370ce877256"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __validate_input_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>feature_columns</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>id_column</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>class_column</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a09ad455902828bd5a474fdaf78615a0f"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __validate_metatable </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>meta_tbl_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+</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" 
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+    <li class="footer">Generated on Fri Apr 8 2016 16:09:58 for MADlib by
+    <a href="http://www.doxygen.org/index.html";>
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
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http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/v1.9.1/dt__utility_8sql__in.html
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+   <span id="projectnumber">1.8dev</span>
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href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" 
border="0" src="search/close.png" alt=""/></a>
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+        name="MSearchResults" id="MSearchResults">
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+</div>
+
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">dt_utility.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>Utility functions widely used in C4.5 and random forest.  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a 
name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a3775e498d398d11af57ce69f716675cb"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a3775e498d398d11af57ce69f716675cb">__regclass_to_text</a>
 (regclass rc)</td></tr>
+<tr class="separator:a3775e498d398d11af57ce69f716675cb"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac0d671e18bdced796c139672e4cbfeea"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#ac0d671e18bdced796c139672e4cbfeea">__format</a> 
(text fmt, text[] args)</td></tr>
+<tr class="separator:ac0d671e18bdced796c139672e4cbfeea"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a73736314b7017bc048008d5d5db8b4b8"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a73736314b7017bc048008d5d5db8b4b8">__format</a> 
(text fmt, text arg1, text arg2, text arg3, text arg4)</td></tr>
+<tr class="separator:a73736314b7017bc048008d5d5db8b4b8"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a755012b4ca1cc28586148e60a3b25a0a"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a755012b4ca1cc28586148e60a3b25a0a">__format</a> 
(text fmt, text arg1, text arg2, text arg3)</td></tr>
+<tr class="separator:a755012b4ca1cc28586148e60a3b25a0a"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#aa45a4dd4f12fbd9c1ca3bb918c080cb3">__format</a> 
(text fmt, text arg1, text arg2)</td></tr>
+<tr class="separator:aa45a4dd4f12fbd9c1ca3bb918c080cb3"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa7ee9374473fdd45e78442117454796d"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#aa7ee9374473fdd45e78442117454796d">__format</a> 
(text fmt, text arg1)</td></tr>
+<tr class="separator:aa7ee9374473fdd45e78442117454796d"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a61821817abe0e95f52f6fac2315e566d"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a61821817abe0e95f52f6fac2315e566d">__assert</a> 
(boolean condition, text reason)</td></tr>
+<tr class="separator:a61821817abe0e95f52f6fac2315e566d"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a4c8c034f56f8c95ae1422fa0ea547f69"><td class="memItemLeft" 
align="right" valign="top">boolean&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a4c8c034f56f8c95ae1422fa0ea547f69">__table_exists</a>
 (text full_table_name)</td></tr>
+<tr class="separator:a4c8c034f56f8c95ae1422fa0ea547f69"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a65d4c26a20c2f3905f724e075f054586"><td class="memItemLeft" 
align="right" valign="top">boolean&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a65d4c26a20c2f3905f724e075f054586">__column_exists</a>
 (text full_table_name, text column_name)</td></tr>
+<tr class="separator:a65d4c26a20c2f3905f724e075f054586"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a50de3c039d3e5457c79bccb9fd5cbfb0"><td class="memItemLeft" 
align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a50de3c039d3e5457c79bccb9fd5cbfb0">__assert_table</a>
 (text full_table_name, boolean existence)</td></tr>
+<tr class="separator:a50de3c039d3e5457c79bccb9fd5cbfb0"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a891cd53edfff0adb36603df41b3a1b71">__strip_schema_name</a>
 (text full_table_name)</td></tr>
+<tr class="separator:a891cd53edfff0adb36603df41b3a1b71"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a4b68d0889379f0ef8d9a8d40feb1596c"><td class="memItemLeft" 
align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a4b68d0889379f0ef8d9a8d40feb1596c">__get_schema_name</a>
 (text full_table_name)</td></tr>
+<tr class="separator:a4b68d0889379f0ef8d9a8d40feb1596c"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">text&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#ae19c342c1130f1981891822cb56bb896">__get_table_name</a>
 (text full_table_name)</td></tr>
+<tr class="separator:ae19c342c1130f1981891822cb56bb896"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
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align="right" valign="top">void&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a453f2af37f235e65a7d04d8f64f867a0">__rename_table</a>
 (text from_table, text to_table)</td></tr>
+<tr class="separator:a453f2af37f235e65a7d04d8f64f867a0"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a213c48be09bf0227f2feba174761c354"><td class="memItemLeft" 
align="right" valign="top">boolean&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a213c48be09bf0227f2feba174761c354">__array_search</a>
 (anyelement find, anyarray arr)</td></tr>
+<tr class="separator:a213c48be09bf0227f2feba174761c354"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acf898fa38da07cb8bebd35225078d552"><td class="memItemLeft" 
align="right" valign="top">boolean&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#acf898fa38da07cb8bebd35225078d552">__columns_in_table</a>
 (text[] column_names, text table_name)</td></tr>
+<tr class="separator:acf898fa38da07cb8bebd35225078d552"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a292fab77e9ea1b22cf7fc8848571e244"><td class="memItemLeft" 
align="right" valign="top">int&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a292fab77e9ea1b22cf7fc8848571e244">__num_of_columns</a>
 (text table_name)</td></tr>
+<tr class="separator:a292fab77e9ea1b22cf7fc8848571e244"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a754a692fb8a63e1cb82858699a2ceddd"><td class="memItemLeft" 
align="right" valign="top">text[]&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a754a692fb8a63e1cb82858699a2ceddd">__csvstr_to_array</a>
 (text csv_str)</td></tr>
+<tr class="separator:a754a692fb8a63e1cb82858699a2ceddd"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa1341c743f3dabd5a96f36cda5564679"><td class="memItemLeft" 
align="right" valign="top">boolean[]&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#aa1341c743f3dabd5a96f36cda5564679">__array_elem_in</a>
 (anyarray src_arr, anyarray tst_arr)</td></tr>
+<tr class="separator:aa1341c743f3dabd5a96f36cda5564679"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a4d1e4d0afa6cf17b02795e9cdd05ea27"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="dt__utility_8sql__in.html#a4d1e4d0afa6cf17b02795e9cdd05ea27">__array_sort</a>
 (anyarray arr)</td></tr>
+<tr class="separator:a4d1e4d0afa6cf17b02795e9cdd05ea27"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed 
Description</h2>
+<div class="textblock"><dl class="section date"><dt>Date</dt><dd>April 5, 2012 
</dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a class="anchor" id="aa1341c743f3dabd5a96f36cda5564679"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean [] __array_elem_in </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>src_arr</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>tst_arr</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a213c48be09bf0227f2feba174761c354"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean __array_search </td>
+          <td>(</td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>find</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>arr</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a4d1e4d0afa6cf17b02795e9cdd05ea27"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray __array_sort </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>arr</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a61821817abe0e95f52f6fac2315e566d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __assert </td>
+          <td>(</td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>condition</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>reason</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a50de3c039d3e5457c79bccb9fd5cbfb0"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __assert_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>existence</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a65d4c26a20c2f3905f724e075f054586"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean __column_exists </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>column_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="acf898fa38da07cb8bebd35225078d552"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean __columns_in_table </td>
+          <td>(</td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>column_names</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>table_name</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a754a692fb8a63e1cb82858699a2ceddd"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text [] __csvstr_to_array </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>csv_str</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ac0d671e18bdced796c139672e4cbfeea"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __format </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>fmt</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text[]&#160;</td>
+          <td class="paramname"><em>args</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a73736314b7017bc048008d5d5db8b4b8"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __format </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>fmt</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg1</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg2</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg3</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg4</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a755012b4ca1cc28586148e60a3b25a0a"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __format </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>fmt</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg1</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg2</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg3</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="aa45a4dd4f12fbd9c1ca3bb918c080cb3"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __format </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>fmt</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg1</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg2</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="aa7ee9374473fdd45e78442117454796d"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __format </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>fmt</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>arg1</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a4b68d0889379f0ef8d9a8d40feb1596c"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_schema_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="ae19c342c1130f1981891822cb56bb896"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __get_table_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a292fab77e9ea1b22cf7fc8848571e244"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int __num_of_columns </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>table_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a3775e498d398d11af57ce69f716675cb"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __regclass_to_text </td>
+          <td>(</td>
+          <td class="paramtype">regclass&#160;</td>
+          <td class="paramname"><em>rc</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a453f2af37f235e65a7d04d8f64f867a0"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void __rename_table </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>from_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>to_table</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a891cd53edfff0adb36603df41b3a1b71"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text __strip_schema_name </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a class="anchor" id="a4c8c034f56f8c95ae1422fa0ea547f69"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean __table_exists </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>full_table_name</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+</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 Fri Apr 8 2016 16:09:58 for MADlib by
+    <a href="http://www.doxygen.org/index.html";>
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
+  </ul>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/v1.9.1/dynsections.js
----------------------------------------------------------------------
diff --git a/docs/v1.9.1/dynsections.js b/docs/v1.9.1/dynsections.js
new file mode 100644
index 0000000..85e1836
--- /dev/null
+++ b/docs/v1.9.1/dynsections.js
@@ -0,0 +1,97 @@
+function toggleVisibility(linkObj)
+{
+ var base = $(linkObj).attr('id');
+ var summary = $('#'+base+'-summary');
+ var content = $('#'+base+'-content');
+ var trigger = $('#'+base+'-trigger');
+ var src=$(trigger).attr('src');
+ if (content.is(':visible')===true) {
+   content.hide();
+   summary.show();
+   $(linkObj).addClass('closed').removeClass('opened');
+   $(trigger).attr('src',src.substring(0,src.length-8)+'closed.png');
+ } else {
+   content.show();
+   summary.hide();
+   $(linkObj).removeClass('closed').addClass('opened');
+   $(trigger).attr('src',src.substring(0,src.length-10)+'open.png');
+ } 
+ return false;
+}
+
+function updateStripes()
+{
+  $('table.directory tr').
+       removeClass('even').filter(':visible:even').addClass('even');
+}
+
+function toggleLevel(level)
+{
+  $('table.directory tr').each(function() {
+    var l = this.id.split('_').length-1;
+    var i = $('#img'+this.id.substring(3));
+    var a = $('#arr'+this.id.substring(3));
+    if (l<level+1) {
+      i.removeClass('iconfopen iconfclosed').addClass('iconfopen');
+      a.html('&#9660;');
+      $(this).show();
+    } else if (l==level+1) {
+      i.removeClass('iconfclosed iconfopen').addClass('iconfclosed');
+      a.html('&#9658;');
+      $(this).show();
+    } else {
+      $(this).hide();
+    }
+  });
+  updateStripes();
+}
+
+function toggleFolder(id)
+{
+  // the clicked row
+  var currentRow = $('#row_'+id);
+
+  // all rows after the clicked row
+  var rows = currentRow.nextAll("tr");
+
+  var re = new RegExp('^row_'+id+'\\d+_$', "i"); //only one sub
+
+  // only match elements AFTER this one (can't hide elements before)
+  var childRows = rows.filter(function() { return this.id.match(re); });
+
+  // first row is visible we are HIDING
+  if (childRows.filter(':first').is(':visible')===true) {
+    // replace down arrow by right arrow for current row
+    var currentRowSpans = currentRow.find("span");
+    
currentRowSpans.filter(".iconfopen").removeClass("iconfopen").addClass("iconfclosed");
+    currentRowSpans.filter(".arrow").html('&#9658;');
+    rows.filter("[id^=row_"+id+"]").hide(); // hide all children
+  } else { // we are SHOWING
+    // replace right arrow by down arrow for current row
+    var currentRowSpans = currentRow.find("span");
+    
currentRowSpans.filter(".iconfclosed").removeClass("iconfclosed").addClass("iconfopen");
+    currentRowSpans.filter(".arrow").html('&#9660;');
+    // replace down arrows by right arrows for child rows
+    var childRowsSpans = childRows.find("span");
+    
childRowsSpans.filter(".iconfopen").removeClass("iconfopen").addClass("iconfclosed");
+    childRowsSpans.filter(".arrow").html('&#9658;');
+    childRows.show(); //show all children
+  }
+  updateStripes();
+}
+
+
+function toggleInherit(id)
+{
+  var rows = $('tr.inherit.'+id);
+  var img = $('tr.inherit_header.'+id+' img');
+  var src = $(img).attr('src');
+  if (rows.filter(':first').is(':visible')===true) {
+    rows.css('display','none');
+    $(img).attr('src',src.substring(0,src.length-8)+'closed.png');
+  } else {
+    rows.css('display','table-row'); // using show() causes jump in firefox
+    $(img).attr('src',src.substring(0,src.length-10)+'open.png');
+  }
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/v1.9.1/eigen_navtree_hacks.js
----------------------------------------------------------------------
diff --git a/docs/v1.9.1/eigen_navtree_hacks.js 
b/docs/v1.9.1/eigen_navtree_hacks.js
new file mode 100644
index 0000000..4914185
--- /dev/null
+++ b/docs/v1.9.1/eigen_navtree_hacks.js
@@ -0,0 +1,238 @@
+
+// generate a table of contents in the side-nav based on the h1/h2 tags of the 
current page.
+function generate_autotoc() {
+  var headers = $("h1, h2");
+  if(headers.length > 1) {
+    var toc = $("#side-nav").append('<div id="nav-toc" class="toc"><h3>Table 
of contents</h3></div>');
+    toc = $("#nav-toc");
+    var footerHeight = footer.height();
+    toc = toc.append('<ul></ul>');
+    toc = toc.find('ul');
+    var indices = new Array();
+    indices[0] = 0;
+    indices[1] = 0;
+
+    var h1counts = $("h1").length;
+    headers.each(function(i) {
+      var current = $(this);
+      var levelTag = current[0].tagName.charAt(1);
+      if(h1counts==0)
+        levelTag--;
+      var cur_id = current.attr("id");
+
+      indices[levelTag-1]+=1;
+      var prefix = indices[0];
+      if (levelTag >1) {
+        prefix+="."+indices[1];
+      }
+
+      // Uncomment to add number prefixes
+      // current.html(prefix + "   " + current.html());
+      for(var l = levelTag; l < 2; ++l){
+          indices[l] = 0;
+      }
+
+      if(cur_id == undefined) {
+        current.attr('id', 'title' + i);
+        current.addClass('anchor');
+        toc.append("<li class='level" + levelTag + "'><a id='link" + i + "' 
href='#title" +
+                    i + "' title='" + current.prop("tagName") + "'>" + 
current.text() + "</a></li>");
+      } else {
+        toc.append("<li class='level" + levelTag + "'><a id='" + cur_id + "' 
href='#title" +
+                    i + "' title='" + current.prop("tagName") + "'>" + 
current.text() + "</a></li>");
+      }
+    });
+    resizeHeight();
+  }
+}
+
+
+var global_navtree_object;
+
+// Overloaded to remove links to sections/subsections
+function getNode(o, po)
+{
+  po.childrenVisited = true;
+  var l = po.childrenData.length-1;
+  for (var i in po.childrenData) {
+    var nodeData = po.childrenData[i];
+    if((!nodeData[1]) ||  (nodeData[1].indexOf('#')==-1)) // <- we added this 
line
+      po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2], 
i==l);
+  }
+}
+
+// Overloaded to adjust the size of the navtree wrt the toc
+function resizeHeight()
+{
+  var toc = $("#nav-toc");
+  var tocHeight = toc.height();  // <- we added this line
+  var headerHeight = header.height();
+  var footerHeight = footer.height();
+  var windowHeight = $(window).height() - headerHeight - footerHeight;
+  content.css({height:windowHeight + "px"});
+  navtree.css({height:(windowHeight-tocHeight) + "px"}); // <- we modified 
this line
+  sidenav.css({height:(windowHeight) + "px",top: headerHeight+"px"});
+}
+
+// Overloaded to save the root node into global_navtree_object
+function initNavTree(toroot,relpath)
+{
+  var o = new Object();
+  global_navtree_object = o; // <- we added this line
+  o.toroot = toroot;
+  o.node = new Object();
+  o.node.li = document.getElementById("nav-tree-contents");
+  o.node.childrenData = NAVTREE;
+  o.node.children = new Array();
+  o.node.childrenUL = document.createElement("ul");
+  o.node.getChildrenUL = function() { return o.node.childrenUL; };
+  o.node.li.appendChild(o.node.childrenUL);
+  o.node.depth = 0;
+  o.node.relpath = relpath;
+  o.node.expanded = false;
+  o.node.isLast = true;
+  o.node.plus_img = document.createElement("img");
+  o.node.plus_img.src = relpath+"arrowright.png";
+  o.node.plus_img.width = 16;
+  o.node.plus_img.height = 22;
+
+  if (localStorageSupported()) {
+    var navSync = $('#nav-sync');
+    if (cachedLink()) {
+      showSyncOff(navSync,relpath);
+      navSync.removeClass('sync');
+    } else {
+      showSyncOn(navSync,relpath);
+    }
+    navSync.click(function(){ toggleSyncButton(relpath); });
+  }
+
+  navTo(o,toroot,window.location.hash,relpath);
+
+  $(window).bind('hashchange', function(){
+     if (window.location.hash && window.location.hash.length>1){
+       var a;
+       if ($(location).attr('hash')){
+         var clslink=stripPath($(location).attr('pathname'))+':'+
+                               $(location).attr('hash').substring(1);
+         a=$('.item a[class$="'+clslink+'"]');
+       }
+       if (a==null || !$(a).parent().parent().hasClass('selected')){
+         $('.item').removeClass('selected');
+         $('.item').removeAttr('id');
+       }
+       var link=stripPath2($(location).attr('pathname'));
+       navTo(o,link,$(location).attr('hash'),relpath);
+     } else if (!animationInProgress) {
+       $('#doc-content').scrollTop(0);
+       $('.item').removeClass('selected');
+       $('.item').removeAttr('id');
+       navTo(o,toroot,window.location.hash,relpath);
+     }
+  })
+
+  $(window).load(showRoot);
+}
+
+// return false if the the node has no children at all, or has only 
section/subsection children
+function checkChildrenData(node) {
+  if (!(typeof(node.childrenData)==='string')) {
+    for (var i in node.childrenData) {
+      var url = node.childrenData[i][1];
+      if(url.indexOf("#")==-1)
+        return true;
+    }
+    return false;
+  }
+  return (node.childrenData);
+}
+
+// Modified to:
+// 1 - remove the root node
+// 2 - remove the section/subsection children
+function createIndent(o,domNode,node,level)
+{
+  var level=-2; // <- we replaced level=-1 by level=-2
+  var n = node;
+  while (n.parentNode) { level++; n=n.parentNode; }
+  var imgNode = document.createElement("img");
+  imgNode.style.paddingLeft=(16*(level)).toString()+'px';
+  imgNode.width  = 16;
+  imgNode.height = 22;
+  imgNode.border = 0;
+  if (checkChildrenData(node)) { // <- we modified this line to use 
checkChildrenData(node) instead of node.childrenData
+    node.plus_img = imgNode;
+    node.expandToggle = document.createElement("a");
+    node.expandToggle.href = "javascript:void(0)";
+    node.expandToggle.onclick = function() {
+      if (node.expanded) {
+        $(node.getChildrenUL()).slideUp("fast");
+        node.plus_img.src = node.relpath+"arrowright.png";
+        node.expanded = false;
+      } else {
+        expandNode(o, node, false, false);
+      }
+    }
+    node.expandToggle.appendChild(imgNode);
+    domNode.appendChild(node.expandToggle);
+    imgNode.src = node.relpath+"arrowright.png";
+  } else {
+    var span = document.createElement("span");
+    span.style.display = 'inline-block';
+    span.style.width   = 16*(level+1)+'px';
+    span.style.height  = '22px';
+    span.innerHTML = '&#160;';
+    domNode.appendChild(span);
+  }
+}
+
+// Overloaded to automatically expand the selected node
+function selectAndHighlight(hash,n)
+{
+  var a;
+  if (hash) {
+    var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1);
+    a=$('.item a[class$="'+link+'"]');
+  }
+  if (a && a.length) {
+    a.parent().parent().addClass('selected');
+    a.parent().parent().attr('id','selected');
+    highlightAnchor();
+  } else if (n) {
+    $(n.itemDiv).addClass('selected');
+    $(n.itemDiv).attr('id','selected');
+  }
+  if ($('#nav-tree-contents .item:first').hasClass('selected')) {
+    $('#nav-sync').css('top','30px');
+  } else {
+    $('#nav-sync').css('top','5px');
+  }
+  expandNode(global_navtree_object, n, true, true); // <- we added this line
+  showRoot();
+}
+
+
+$(document).ready(function() {
+
+  (function (){ // wait until the first "selected" element has been created
+    try {
+
+      // this line will triger an exception if there is no #selected element, 
i.e., before the tree structure is complete.
+      document.getElementById("selected").className = "item selected";
+
+      // ok, the default tree has been created, we can keep going...
+
+      // we want to expand the function list by default
+      expandNode(global_navtree_object, 
global_navtree_object.node.children[0].children[0], true, true);
+
+      // Hide the root node "MADlib"
+      // 
$(document.getElementsByClassName('index.html')[0]).parent().parent().css({display:"none"});
+
+      // Hide the "modules" node
+      
$(document.getElementsByClassName('modules.html')[0]).parent().parent().css({display:"none"});
+
+    } catch (err) {
+      setTimeout(arguments.callee, 10);
+    }
+  })();
+});

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