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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 `predicate` mod in crate `table`."><title>table::predicate - 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="table" 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 mod"><!--[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 predicate</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../table/index.html">table</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="#">Module predicate</a></h2><h3><a href="#macros">Module Items</a></h3><ul class="block"><li><a href="#macros" title="Macros">Macros</a></li><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 class="in-crate"><a href="../index.html">In crate table</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">table</a></div><h1>Module <span>predicate</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/table/predicate.rs.html#15-683">Source</a> </span></div><h2 id="macros" class="section-header">Macros<a href="#macros" class="anchor">§</a></h2><dl class="item-table"><dt><a class="macro" href="macro.return_none_if_utf8.html" title="macro table::predicate::return_none_if_utf8">return_<wbr>none_<wbr>if_<wbr>utf8</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Assert the scalar value is not utf8. Returns <code>None</code> if it’s utf8.
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In theory, it should be converted to a timestamp scalar value by <code>TypeConversionRule</code>.</dd></dl><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.Predicate.html" title="struct table::predicate::Predicate">Predicate</a></dt><dd>Reference-counted pointer to a list of logical exprs.</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.build_time_range_predicate.html" title="fn table::predicate::build_time_range_predicate">build_<wbr>time_<wbr>range_<wbr>predicate</a></dt><dd><code>build_time_range_predicate</code> extracts time range from logical exprs to facilitate fast
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time range pruning.</dd><dt><a class="fn" href="fn.extract_from_between_expr.html" title="fn table::predicate::extract_from_between_expr">extract_<wbr>from_<wbr>between_<wbr>expr</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.extract_from_binary_expr.html" title="fn table::predicate::extract_from_binary_expr">extract_<wbr>from_<wbr>binary_<wbr>expr</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.extract_from_in_list_expr.html" title="fn table::predicate::extract_from_in_list_expr">extract_<wbr>from_<wbr>in_<wbr>list_<wbr>expr</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Extract time range filter from <code>IN (...)</code> expr.</dd><dt><a class="fn" href="fn.extract_time_range_from_expr.html" title="fn table::predicate::extract_time_range_from_expr">extract_<wbr>time_<wbr>range_<wbr>from_<wbr>expr</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Extract time range filter from <code>WHERE</code>/<code>IN (...)</code>/<code>BETWEEN</code> clauses.
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Return None if no time range can be found in expr.</dd><dt><a class="fn" href="fn.get_timestamp_filter.html" title="fn table::predicate::get_timestamp_filter">get_<wbr>timestamp_<wbr>filter</a><span title="Restricted Visibility"> 🔒</span> </dt></dl></section></div></main></body></html> |