greptimedb/operator/batcher/trait.PendingRowsBatcher.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="Accepts prepared table writes without coupling the inserter to a batcher implementation. Schema creation, alteration and default evaluation remain the caller’s responsibility."><title>PendingRowsBatcher in operator::batcher - 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="operator" 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 trait"><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="#">PendingRowsBatcher</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../operator/index.html">operator</a><span class="version">1.4.0-alpha.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Pending<wbr>Rows<wbr>Batcher</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.acquire" title="acquire">acquire</a></li><li><a href="#tymethod.submit" title="submit">submit</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In operator::<wbr>batcher</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">operator</a>::<wbr><a href="index.html">batcher</a></div><h1>Trait <span class="trait">Pending<wbr>Rows<wbr>Batcher</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/operator/batcher.rs.html#29-44">Source</a> </span></div><pre class="rust item-decl"><code>pub trait PendingRowsBatcher: <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> {
    // Required methods
    fn <a href="#tymethod.acquire" class="fn">acquire</a>&lt;'life0, 'async_trait&gt;(
        &amp;'life0 self,
    ) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="type" href="../error/type.Result.html" title="type operator::error::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;OwnedSemaphorePermit&gt;&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
       <span class="where">where Self: 'async_trait,
             'life0: 'async_trait</span>;
<span class="item-spacer"></span>    fn <a href="#tymethod.submit" class="fn">submit</a>&lt;'life0, 'async_trait&gt;(
        &amp;'life0 self,
        table_info: TableInfoRef,
        batch: RecordBatch,
        ctx: QueryContextRef,
        permit: <a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;OwnedSemaphorePermit&gt;,
    ) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="type" href="../error/type.Result.html" title="type operator::error::Result">Result</a>&lt;Output&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
       <span class="where">where Self: 'async_trait,
             'life0: 'async_trait</span>;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Accepts prepared table writes without coupling the inserter to a batcher implementation.
Schema creation, alteration and default evaluation remain the caller’s responsibility.</p>
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.acquire" class="method"><a class="src rightside" href="../../src/operator/batcher.rs.html#31">Source</a><h4 class="code-header">fn <a href="#tymethod.acquire" class="fn">acquire</a>&lt;'life0, 'async_trait&gt;(
    &amp;'life0 self,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="type" href="../error/type.Result.html" title="type operator::error::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;OwnedSemaphorePermit&gt;&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
    Self: 'async_trait,
    'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Acquires one slot per original request, shared by all of its table submissions.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.submit" class="method"><a class="src rightside" href="../../src/operator/batcher.rs.html#37-43">Source</a><h4 class="code-header">fn <a href="#tymethod.submit" class="fn">submit</a>&lt;'life0, 'async_trait&gt;(
    &amp;'life0 self,
    table_info: TableInfoRef,
    batch: RecordBatch,
    ctx: QueryContextRef,
    permit: <a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;OwnedSemaphorePermit&gt;,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="type" href="../error/type.Result.html" title="type operator::error::Result">Result</a>&lt;Output&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
    Self: 'async_trait,
    'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Submits rows according to the acknowledgement policy, retaining the slot until
writing completes even when the response acknowledges queue admission only.
Cancelling the response wait does not retract an already enqueued submission.
Early acknowledgements retain actual storage results in the output metadata.</p>
</div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait <b>is</b> <a href="https://doc.rust-lang.org/1.98.1/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety".</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../trait.impl/operator/batcher/trait.PendingRowsBatcher.js" async></script></section></div></main></body></html>