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| <div class="headertitle"><div class="title">struct_like.h File Reference</div></div> |
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| <div class="textblock"><code>#include <functional></code><br /> |
| <code>#include <memory></code><br /> |
| <code>#include <span></code><br /> |
| <code>#include <string_view></code><br /> |
| <code>#include <variant></code><br /> |
| <code>#include "iceberg/expression/literal.h"</code><br /> |
| <code>#include "iceberg/result.h"</code><br /> |
| <code>#include "<a class="el" href="type__fwd_8h_source.html">iceberg/type_fwd.h</a>"</code><br /> |
| <code>#include "<a class="el" href="decimal_8h_source.html">iceberg/util/decimal.h</a>"</code><br /> |
| </div> |
| <p><a href="struct__like_8h_source.html">Go to the source code of this file.</a></p> |
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| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLike.html">iceberg::StructLike</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An immutable struct-like wrapper. <a href="classiceberg_1_1StructLike.html#details">More...</a><br /></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ArrayLike.html">iceberg::ArrayLike</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An immutable array-like wrapper. <a href="classiceberg_1_1ArrayLike.html#details">More...</a><br /></td></tr> |
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| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1MapLike.html">iceberg::MapLike</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An immutable map-like wrapper. <a href="classiceberg_1_1MapLike.html#details">More...</a><br /></td></tr> |
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| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1StructLikeAccessor.html">iceberg::StructLikeAccessor</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An accessor for a struct-like object. <a href="classiceberg_1_1StructLikeAccessor.html#details">More...</a><br /></td></tr> |
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| <tr class="memdesc:a3b5162f202989971e28bc310237964db"><td class="mdescLeft"> </td><td class="mdescRight">A scalar value depending on its data type. <br /></td></tr> |
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| Result< <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">Scalar</a> > </td><td class="memItemRight" valign="bottom"><b>iceberg::LiteralToScalar</b> (const <a class="el" href="classiceberg_1_1Literal.html">Literal</a> &literal)</td></tr> |
| <tr class="memdesc:aa0624b400dcf8eb7e885cda545b9c593"><td class="mdescLeft"> </td><td class="mdescRight">Convert a <a class="el" href="classiceberg_1_1Literal.html" title="Literal is a literal value that is associated with a primitive type.">Literal</a> to a Scalar. <br /></td></tr> |
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| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Structures for viewing data in a row-based format. This header contains the definition of StructLike, ArrayLike, and MapLike which provide an unified interface for viewing data from <a class="el" href="structArrowArray.html">ArrowArray</a> or structs like ManifestFile and ManifestEntry. Note that they do not carry type information and should be used in conjunction with the schema to get the type information. </p> |
| </div><h2 class="groupheader">Typedef Documentation</h2> |
| <a id="a3b5162f202989971e28bc310237964db" name="a3b5162f202989971e28bc310237964db"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3b5162f202989971e28bc310237964db">◆ </a></span>Scalar</h2> |
| |
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| <td class="memname">using <a class="el" href="struct__like_8h.html#a3b5162f202989971e28bc310237964db">iceberg::Scalar</a> = typedef std::variant<std::monostate, bool, int32_t, int64_t, float, double, std::string_view, Decimal, std::shared_ptr<StructLike>, std::shared_ptr<ArrayLike>, std::shared_ptr<MapLike> ></td> |
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| |
| <p>A scalar value depending on its data type. </p> |
| <p>Note that all string and binary values are stored as non-owned string_view and their lifetime is managed by the wrapped object. </p> |
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