mkdocs/docs/api/structiceberg_1_1ContentFileUtil.html - iceberg-cpp - Git at Google

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 <li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="structiceberg_1_1ContentFileUtil.html">ContentFileUtil</a></li>  </ul>
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 <a href="#pub-static-methods">Static Public Member Functions</a> &#124;
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 <p>Utility functions for content files.
  <a href="structiceberg_1_1ContentFileUtil.html#details">More...</a></p>

 <p><code>#include &lt;<a class="el" href="content__file__util_8h_source.html">content_file_util.h</a>&gt;</code></p>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
 Static Public Member Functions</h2></td></tr>
 <tr class="memitem:a96c7ab7e31d1c82a0faef93449617c14" id="r_a96c7ab7e31d1c82a0faef93449617c14"><td class="memItemLeft" align="right" valign="top"><a id="a96c7ab7e31d1c82a0faef93449617c14" name="a96c7ab7e31d1c82a0faef93449617c14"></a>
 static bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsDV</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;file)</td></tr>
 <tr class="memdesc:a96c7ab7e31d1c82a0faef93449617c14"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if a delete file is a deletion vector (DV). <br /></td></tr>
 <tr class="separator:a96c7ab7e31d1c82a0faef93449617c14"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a6c87f43181bfa61f8f194770882aed22" id="r_a6c87f43181bfa61f8f194770882aed22"><td class="memItemLeft" align="right" valign="top"><a id="a6c87f43181bfa61f8f194770882aed22" name="a6c87f43181bfa61f8f194770882aed22"></a>
 static Result&lt; std::optional&lt; std::string &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>ReferencedDataFile</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;file)</td></tr>
 <tr class="memdesc:a6c87f43181bfa61f8f194770882aed22"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the referenced data file path from a position delete file. <br /></td></tr>
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 static Result&lt; bool &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>IsFileScoped</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;file)</td></tr>
 <tr class="memdesc:a28109a03eabb343e6d1dba4e2a4f1e2c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if a delete file is file-scoped. <br /></td></tr>
 <tr class="separator:a28109a03eabb343e6d1dba4e2a4f1e2c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 static bool&#160;</td><td class="memItemRight" valign="bottom"><b>ContainsSingleDV</b> (std::span&lt; const std::shared_ptr&lt; <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &gt; &gt; files)</td></tr>
 <tr class="memdesc:ae938bdc14cdedd69511f1f250f954518"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if a collection of delete files contains exactly one DV. <br /></td></tr>
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 static std::string&#160;</td><td class="memItemRight" valign="bottom"><b>DVDesc</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;file)</td></tr>
 <tr class="memdesc:a6aca28f453348f60fa0fe6cb52985916"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generate a description string for a deletion vector. <br /></td></tr>
 <tr class="separator:a6aca28f453348f60fa0fe6cb52985916"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 static void&#160;</td><td class="memItemRight" valign="bottom"><b>DropAllStats</b> (<a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;data_file)</td></tr>
 <tr class="memdesc:a4bbe4864452d3f316f6a6f82502eceb5"><td class="mdescLeft">&#160;</td><td class="mdescRight">In-place drop stats. <br /></td></tr>
 <tr class="separator:a4bbe4864452d3f316f6a6f82502eceb5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a9ac845700d7f8090c43f929d76c28811" id="r_a9ac845700d7f8090c43f929d76c28811"><td class="memItemLeft" align="right" valign="top"><a id="a9ac845700d7f8090c43f929d76c28811" name="a9ac845700d7f8090c43f929d76c28811"></a>
 static void&#160;</td><td class="memItemRight" valign="bottom"><b>DropUnselectedStats</b> (<a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &amp;data_file, const std::unordered_set&lt; int32_t &gt; &amp;selected_columns)</td></tr>
 <tr class="memdesc:a9ac845700d7f8090c43f929d76c28811"><td class="mdescLeft">&#160;</td><td class="mdescRight">Preserve stats based on selected columns. <br /></td></tr>
 <tr class="separator:a9ac845700d7f8090c43f929d76c28811"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><p>Utility functions for content files. </p>
 </div><hr/>The documentation for this struct was generated from the following files:<ul>
 <li>iceberg/util/<a class="el" href="content__file__util_8h_source.html">content_file_util.h</a></li>
 <li>iceberg/util/<b>content_file_util.cc</b></li>
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	<li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="structiceberg_1_1ContentFileUtil.html">ContentFileUtil</a></li> </ul>
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	<div class="header">
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	<a href="#pub-static-methods">Static Public Member Functions</a> \|
	<a href="structiceberg_1_1ContentFileUtil-members.html">List of all members</a> </div>
	<div class="headertitle"><div class="title">iceberg::ContentFileUtil Struct Reference</div></div>
	</div><!--header-->
	<div class="contents">

	<p>Utility functions for content files.
	<a href="structiceberg_1_1ContentFileUtil.html#details">More...</a></p>

	<p><code>#include <<a class="el" href="content__file__util_8h_source.html">content_file_util.h</a>></code></p>
	<table class="memberdecls">
	<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
	Static Public Member Functions</h2></td></tr>
	<tr class="memitem:a96c7ab7e31d1c82a0faef93449617c14" id="r_a96c7ab7e31d1c82a0faef93449617c14"><td class="memItemLeft" align="right" valign="top"><a id="a96c7ab7e31d1c82a0faef93449617c14" name="a96c7ab7e31d1c82a0faef93449617c14"></a>
	static bool </td><td class="memItemRight" valign="bottom"><b>IsDV</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file)</td></tr>
	<tr class="memdesc:a96c7ab7e31d1c82a0faef93449617c14"><td class="mdescLeft"> </td><td class="mdescRight">Check if a delete file is a deletion vector (DV). <br /></td></tr>
	<tr class="separator:a96c7ab7e31d1c82a0faef93449617c14"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a6c87f43181bfa61f8f194770882aed22" id="r_a6c87f43181bfa61f8f194770882aed22"><td class="memItemLeft" align="right" valign="top"><a id="a6c87f43181bfa61f8f194770882aed22" name="a6c87f43181bfa61f8f194770882aed22"></a>
	static Result< std::optional< std::string > > </td><td class="memItemRight" valign="bottom"><b>ReferencedDataFile</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file)</td></tr>
	<tr class="memdesc:a6c87f43181bfa61f8f194770882aed22"><td class="mdescLeft"> </td><td class="mdescRight">Get the referenced data file path from a position delete file. <br /></td></tr>
	<tr class="separator:a6c87f43181bfa61f8f194770882aed22"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a28109a03eabb343e6d1dba4e2a4f1e2c" id="r_a28109a03eabb343e6d1dba4e2a4f1e2c"><td class="memItemLeft" align="right" valign="top"><a id="a28109a03eabb343e6d1dba4e2a4f1e2c" name="a28109a03eabb343e6d1dba4e2a4f1e2c"></a>
	static Result< bool > </td><td class="memItemRight" valign="bottom"><b>IsFileScoped</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file)</td></tr>
	<tr class="memdesc:a28109a03eabb343e6d1dba4e2a4f1e2c"><td class="mdescLeft"> </td><td class="mdescRight">Check if a delete file is file-scoped. <br /></td></tr>
	<tr class="separator:a28109a03eabb343e6d1dba4e2a4f1e2c"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:ae938bdc14cdedd69511f1f250f954518" id="r_ae938bdc14cdedd69511f1f250f954518"><td class="memItemLeft" align="right" valign="top"><a id="ae938bdc14cdedd69511f1f250f954518" name="ae938bdc14cdedd69511f1f250f954518"></a>
	static bool </td><td class="memItemRight" valign="bottom"><b>ContainsSingleDV</b> (std::span< const std::shared_ptr< <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> > > files)</td></tr>
	<tr class="memdesc:ae938bdc14cdedd69511f1f250f954518"><td class="mdescLeft"> </td><td class="mdescRight">Check if a collection of delete files contains exactly one DV. <br /></td></tr>
	<tr class="separator:ae938bdc14cdedd69511f1f250f954518"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a6aca28f453348f60fa0fe6cb52985916" id="r_a6aca28f453348f60fa0fe6cb52985916"><td class="memItemLeft" align="right" valign="top"><a id="a6aca28f453348f60fa0fe6cb52985916" name="a6aca28f453348f60fa0fe6cb52985916"></a>
	static std::string </td><td class="memItemRight" valign="bottom"><b>DVDesc</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file)</td></tr>
	<tr class="memdesc:a6aca28f453348f60fa0fe6cb52985916"><td class="mdescLeft"> </td><td class="mdescRight">Generate a description string for a deletion vector. <br /></td></tr>
	<tr class="separator:a6aca28f453348f60fa0fe6cb52985916"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a4bbe4864452d3f316f6a6f82502eceb5" id="r_a4bbe4864452d3f316f6a6f82502eceb5"><td class="memItemLeft" align="right" valign="top"><a id="a4bbe4864452d3f316f6a6f82502eceb5" name="a4bbe4864452d3f316f6a6f82502eceb5"></a>
	static void </td><td class="memItemRight" valign="bottom"><b>DropAllStats</b> (<a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &data_file)</td></tr>
	<tr class="memdesc:a4bbe4864452d3f316f6a6f82502eceb5"><td class="mdescLeft"> </td><td class="mdescRight">In-place drop stats. <br /></td></tr>
	<tr class="separator:a4bbe4864452d3f316f6a6f82502eceb5"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a9ac845700d7f8090c43f929d76c28811" id="r_a9ac845700d7f8090c43f929d76c28811"><td class="memItemLeft" align="right" valign="top"><a id="a9ac845700d7f8090c43f929d76c28811" name="a9ac845700d7f8090c43f929d76c28811"></a>
	static void </td><td class="memItemRight" valign="bottom"><b>DropUnselectedStats</b> (<a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &data_file, const std::unordered_set< int32_t > &selected_columns)</td></tr>
	<tr class="memdesc:a9ac845700d7f8090c43f929d76c28811"><td class="mdescLeft"> </td><td class="mdescRight">Preserve stats based on selected columns. <br /></td></tr>
	<tr class="separator:a9ac845700d7f8090c43f929d76c28811"><td class="memSeparator" colspan="2"> </td></tr>
	</table>
	<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
	<div class="textblock"><p>Utility functions for content files. </p>
	</div><hr/>The documentation for this struct was generated from the following files:<ul>
	<li>iceberg/util/<a class="el" href="content__file__util_8h_source.html">content_file_util.h</a></li>
	<li>iceberg/util/<b>content_file_util.cc</b></li>
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