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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="Database service trait - abstraction over database operations"><title>DatabaseService in jellytau_lib::storage::db_service - 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-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="jellytau_lib" data-themes="" data-resource-suffix="" data-rustdoc-version="1.97.1 (8bab26f4f 2026-07-14)" data-channel="1.97.1" data-search-js="search-fd9372ac.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-fcd733ba.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="#">DatabaseService</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../jellytau_lib/index.html">jellytau_<wbr>lib</a><span class="version">0.11.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Database<wbr>Service</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.execute" title="execute">execute</a></li><li><a href="#tymethod.execute_batch" title="execute_batch">execute_batch</a></li><li><a href="#tymethod.last_insert_rowid" title="last_insert_rowid">last_insert_rowid</a></li><li><a href="#tymethod.query_many" title="query_many">query_many</a></li><li><a href="#tymethod.query_one" title="query_one">query_one</a></li><li><a href="#tymethod.query_optional" title="query_optional">query_optional</a></li><li><a href="#tymethod.transaction" title="transaction">transaction</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In jellytau_<wbr>lib::<wbr>storage::<wbr>db_<wbr>service</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">jellytau_lib</a>::<wbr><a href="../index.html">storage</a>::<wbr><a href="index.html">db_service</a></div><h1>Trait <span class="trait">Database<wbr>Service</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/jellytau_lib/storage/db_service.rs.html#54-88">Source</a> </span></div><pre class="rust item-decl"><code>pub trait DatabaseService: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> {
// Required methods
fn <a href="#tymethod.execute" class="fn">execute</a>&lt;'life0, 'async_trait&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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.execute_batch" class="fn">execute_batch</a>&lt;'life0, 'life1, 'async_trait&gt;(
&amp;'life0 self,
sql: &amp;'life1 <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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,
'life1: 'async_trait</span>;
<span class="item-spacer"></span> fn <a href="#tymethod.query_one" class="fn">query_one</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
<span class="where">where T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait</span>;
<span class="item-spacer"></span> fn <a href="#tymethod.query_optional" class="fn">query_optional</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
<span class="where">where T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait</span>;
<span class="item-spacer"></span> fn <a href="#tymethod.query_many" class="fn">query_many</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;T&gt;, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
<span class="where">where T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait</span>;
<span class="item-spacer"></span> fn <a href="#tymethod.transaction" class="fn">transaction</a>&lt;'life0, 'async_trait, F, T&gt;(
&amp;'life0 self,
f: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
<span class="where">where F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&amp;mut <a class="struct" href="struct.Transaction.html" title="struct jellytau_lib::storage::db_service::Transaction">Transaction</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait</span>;
<span class="item-spacer"></span> fn <a href="#tymethod.last_insert_rowid" class="fn">last_insert_rowid</a>&lt;'life0, 'async_trait&gt;(
&amp;'life0 self,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i64.html">i64</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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>Database service trait - abstraction over database operations</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.execute" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#56">Source</a><h4 class="code-header">fn <a href="#tymethod.execute" class="fn">execute</a>&lt;'life0, 'async_trait&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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>Execute a query that doesn’t return results (INSERT, UPDATE, DELETE)</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.execute_batch" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#60">Source</a><h4 class="code-header">fn <a href="#tymethod.execute_batch" class="fn">execute_batch</a>&lt;'life0, 'life1, 'async_trait&gt;(
&amp;'life0 self,
sql: &amp;'life1 <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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,
'life1: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Execute a batch of SQL statements (for migrations)</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.query_one" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#63-66">Source</a><h4 class="code-header">fn <a href="#tymethod.query_one" class="fn">query_one</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Query a single row</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.query_optional" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#69-72">Source</a><h4 class="code-header">fn <a href="#tymethod.query_optional" class="fn">query_optional</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Query a single optional row</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.query_many" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#75-78">Source</a><h4 class="code-header">fn <a href="#tymethod.query_many" class="fn">query_many</a>&lt;'life0, 'async_trait, T, F&gt;(
&amp;'life0 self,
query: <a class="struct" href="struct.Query.html" title="struct jellytau_lib::storage::db_service::Query">Query</a>,
mapper: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;T&gt;, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&amp;Row&lt;'_&gt;) -&gt; SqliteResult&lt;T&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Query multiple rows</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.transaction" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#81-84">Source</a><h4 class="code-header">fn <a href="#tymethod.transaction" class="fn">transaction</a>&lt;'life0, 'async_trait, F, T&gt;(
&amp;'life0 self,
f: F,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
F: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&amp;mut <a class="struct" href="struct.Transaction.html" title="struct jellytau_lib::storage::db_service::Transaction">Transaction</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
T: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static + 'async_trait,
Self: 'async_trait,
'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Run a transaction with multiple operations</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.last_insert_rowid" class="method"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#87">Source</a><h4 class="code-header">fn <a href="#tymethod.last_insert_rowid" class="fn">last_insert_rowid</a>&lt;'life0, 'async_trait&gt;(
&amp;'life0 self,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i64.html">i64</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.97.1/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>Get the row ID of the most recent successful INSERT</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 is <b>not</b> <a href="https://doc.rust-lang.org/1.97.1/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><div class="negative-marker"></div><section id="impl-DatabaseService-for-RusqliteService" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/storage/db_service.rs.html#127-247">Source</a><a href="#impl-DatabaseService-for-RusqliteService" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.DatabaseService.html" title="trait jellytau_lib::storage::db_service::DatabaseService">DatabaseService</a> for <a class="struct" href="struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a></h3></section></div><script src="../../../trait.impl/jellytau_lib/storage/db_service/trait.DatabaseService.js" async></script></section></div></main></body></html>
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