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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="API documentation for the Rust `helper` mod in crate `servers`."><title>servers::mysql::helper - 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="servers" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.0-nightly (ac7f9ec7d 2026-03-20)" data-channel="nightly" data-search-js="search-63369b7b.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-5013f961.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 mod"><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="#">Module helper</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../servers/index.html">servers</a><span class="version">1.1.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module helper</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#functions" title="Functions">Functions</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In servers::<wbr>mysql</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">servers</a>::<wbr><a href="../index.html">mysql</a></div><h1>Module <span>helper</span> <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/servers/mysql/helper.rs.html#15-575">Source</a> </span></div><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.PlaceholderSpan.html" title="struct servers::mysql::helper::PlaceholderSpan">Placeholder<wbr>Span</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Location of a prepared-statement placeholder in the original SQL text.</dd></dl><h2 id="functions" class="section-header">Functions<a href="#functions" class="anchor">§</a></h2><dl class="item-table"><dt><a class="fn" href="fn.collect_placeholder_spans.html" title="fn servers::mysql::helper::collect_placeholder_spans">collect_<wbr>placeholder_<wbr>spans</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.convert_bytes_to_date.html" title="fn servers::mysql::helper::convert_bytes_to_date">convert_<wbr>bytes_<wbr>to_<wbr>date</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.convert_bytes_to_timestamp.html" title="fn servers::mysql::helper::convert_bytes_to_timestamp">convert_<wbr>bytes_<wbr>to_<wbr>timestamp</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.convert_expr_to_scalar_value.html" title="fn servers::mysql::helper::convert_expr_to_scalar_value">convert_<wbr>expr_<wbr>to_<wbr>scalar_<wbr>value</a></dt><dd>Convert an MySQL expression to a scalar value.
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It automatically handles the conversion of strings to numeric values.</dd><dt><a class="fn" href="fn.convert_value.html" title="fn servers::mysql::helper::convert_value">convert_<wbr>value</a></dt><dd>Convert [<code>ParamValue</code>] into [<code>Value</code>] according to param type.
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It will try it’s best to do type conversions if possible</dd><dt><a class="fn" href="fn.format_placeholder.html" title="fn servers::mysql::helper::format_placeholder">format_<wbr>placeholder</a></dt><dd>Returns the placeholder string “$i”.</dd><dt><a class="fn" href="fn.placeholder_index.html" title="fn servers::mysql::helper::placeholder_index">placeholder_<wbr>index</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.placeholder_spans.html" title="fn servers::mysql::helper::placeholder_spans">placeholder_<wbr>spans</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Collect spans of “$i” placeholders in a statement.</dd><dt><a class="fn" href="fn.transform_placeholders_with_count.html" title="fn servers::mysql::helper::transform_placeholders_with_count">transform_<wbr>placeholders_<wbr>with_<wbr>count</a></dt><dd>Transform all the “?” placeholders into “$i” and return the number of
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transformed placeholders.</dd><dt><a class="fn" href="fn.visit_placeholders.html" title="fn servers::mysql::helper::visit_placeholders">visit_<wbr>placeholders</a><span title="Restricted Visibility"> 🔒</span> </dt></dl></section></div></main></body></html> |