greptimedb/mito2/request/fn.check_bulk_insert_batch.html

<!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="Checks the batch of a bulk insert against the region schema with the rules WriteRequest::check_schema applies to rows: column names are unique, every column is a column of the region with its Arrow type and contains nulls only if the region column is nullable, and a missing column is nullable or has a default value. Tags may use any string encoding. Sparse batches may carry the tags in one encoded primary key column instead. Returns whether the batch misses columns that the writer fills."><title>check_bulk_insert_batch in mito2::request - 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-1ed95124.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="mito2" data-themes="" data-resource-suffix="" data-rustdoc-version="1.98.1 (48a229cea 2026-09-01)" data-channel="1.98.1" data-search-js="search-9944d736.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../static.files/storage-41dd4d93.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-417ebf0a.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-f7c3ffd8.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 fn"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[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="#">check_bulk_insert_batch</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../mito2/index.html">mito2</a><span class="version">1.4.0-alpha.0</span></h2></div><div class="sidebar-elems"><div id="rustdoc-modnav"><h2><a href="index.html">In mito2::<wbr>request</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" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">mito2</a>::<wbr><a href="index.html">request</a></div><h1>Function <span class="fn">check_<wbr>bulk_<wbr>insert_<wbr>batch</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/mito2/request.rs.html#571-622">Source</a> </span></div><pre class="rust item-decl"><code>pub fn check_bulk_insert_batch(
    metadata: &amp;RegionMetadata,
    batch: &amp;RecordBatch,
) -&gt; <a class="type" href="../error/type.Result.html" title="type mito2::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.98.1/std/primitive.bool.html">bool</a>&gt;</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Checks the batch of a bulk insert against the region schema with the rules
<a href="struct.WriteRequest.html#method.check_schema" title="method mito2::request::WriteRequest::check_schema">WriteRequest::check_schema</a> applies to rows: column names are unique, every
column is a column of the region with its Arrow type and contains nulls only
if the region column is nullable, and a missing column is nullable or has a
default value. Tags may use any string encoding. Sparse batches may carry the
tags in one encoded primary key column instead. Returns whether the batch
misses columns that the writer fills.</p>
</div></details></section></div></main></body></html>