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greptimedb/common_macro/derive.IntoRow.html
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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Derive macro to convert a struct to a row with move semantics."><title>IntoRow in common_macro - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-e56847b5.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="common_macro" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (fa3155a64 2025-09-30)" data-channel="nightly" data-search-js="search-e256b49e.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc derive"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">IntoRow</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../common_macro/index.html">common_<wbr>macro</a><span class="version">1.0.0-beta.3</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">IntoRow</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#example" title="Example">Example</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate common_<wbr>macro</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="index.html">common_macro</a></div><h1>Derive Macro <span class="derive">IntoRow</span>&nbsp;<button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/common_macro/lib.rs.html#270-274">Source</a> </span></div><pre class="rust item-decl"><code>#[derive(IntoRow)]
{
<span class="comment">// Attributes available to this derive:</span>
#[col]
}
</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Derive macro to convert a struct to a row with move semantics.</p>
<h2 id="example"><a class="doc-anchor" href="#example">§</a>Example</h2>
<div class="example-wrap ignore"><a href="#" class="tooltip" title="This example is not tested"></a><pre class="rust rust-example-rendered"><code><span class="kw">use </span>api::v1::Row;
<span class="kw">use </span>api::v1::value::ValueData;
<span class="kw">use </span>api::v1::Value;
<span class="attr">#[derive(IntoRow)]
</span><span class="kw">struct </span>IntoRowTest {
my_value: i32,
<span class="attr">#[col(name = <span class="string">"string_value"</span>, datatype = <span class="string">"string"</span>, semantic = <span class="string">"tag"</span>)]
</span>my_string: String,
my_bool: bool,
my_float: f32,
<span class="attr">#[col(
name = <span class="string">"timestamp_value"</span>,
semantic = <span class="string">"Timestamp"</span>,
datatype = <span class="string">"TimestampMillisecond"
</span>)]
</span>my_timestamp: i64,
<span class="attr">#[col(skip)]
</span>my_skip: i32,
}
<span class="kw">let </span>row = IntoRowTest {
my_value: <span class="number">1</span>,
my_string: <span class="string">"test"</span>.to_string(),
my_bool: <span class="bool-val">true</span>,
my_float: <span class="number">1.0</span>,
my_timestamp: <span class="number">1718563200000</span>,
my_skip: <span class="number">1</span>,
}.into_row();</code></pre></div></div></details></section></div></main></body></html>