Files
greptimedb/operator/expr_helper/index.html
2026-01-04 09:50:59 +00:00

2 lines
7.6 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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 `expr_helper` mod in crate `operator`."><title>operator::expr_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-e56847b5.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="1.92.0-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 expr_helper</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../operator/index.html">operator</a><span class="version">1.0.0-beta.4</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module expr_<wbr>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 class="in-crate"><a href="../index.html">In crate operator</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">operator</a></div><h1>Module <span>expr_<wbr>helper</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/expr_helper.rs.html#15-1619">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.RepartitionRequest.html" title="struct operator::expr_helper::RepartitionRequest">Repartition<wbr>Request</a></dt></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.column_schemas_to_defs.html" title="fn operator::expr_helper::column_schemas_to_defs">column_<wbr>schemas_<wbr>to_<wbr>defs</a></dt><dt><a class="fn" href="fn.columns_to_column_schemas.html" title="fn operator::expr_helper::columns_to_column_schemas">columns_<wbr>to_<wbr>column_<wbr>schemas</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.columns_to_expr.html" title="fn operator::expr_helper::columns_to_expr">columns_<wbr>to_<wbr>expr</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.create_external_expr.html" title="fn operator::expr_helper::create_external_expr">create_<wbr>external_<wbr>expr</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.create_table_expr_by_column_schemas.html" title="fn operator::expr_helper::create_table_expr_by_column_schemas">create_<wbr>table_<wbr>expr_<wbr>by_<wbr>column_<wbr>schemas</a></dt><dt><a class="fn" href="fn.create_to_expr.html" title="fn operator::expr_helper::create_to_expr">create_<wbr>to_<wbr>expr</a></dt><dd>Convert <code>CreateTable</code> statement to [<code>CreateTableExpr</code>] gRPC request.</dd><dt><a class="fn" href="fn.expr_to_create.html" title="fn operator::expr_helper::expr_to_create">expr_<wbr>to_<wbr>create</a></dt><dd>Convert gRPCs [<code>CreateTableExpr</code>] back to <code>CreateTable</code> statement.
You can use <code>create_table_expr_by_column_schemas</code> to create a <code>CreateTableExpr</code> from column schemas.</dd><dt><a class="fn" href="fn.extract_add_columns_expr.html" title="fn operator::expr_helper::extract_add_columns_expr">extract_<wbr>add_<wbr>columns_<wbr>expr</a></dt><dt><a class="fn" href="fn.find_primary_keys.html" title="fn operator::expr_helper::find_primary_keys">find_<wbr>primary_<wbr>keys</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.find_time_index.html" title="fn operator::expr_helper::find_time_index">find_<wbr>time_<wbr>index</a></dt><dt><a class="fn" href="fn.is_date_time_type.html" title="fn operator::expr_helper::is_date_time_type">is_<wbr>date_<wbr>time_<wbr>type</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.is_interval_type.html" title="fn operator::expr_helper::is_interval_type">is_<wbr>interval_<wbr>type</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.sanitize_flow_name.html" title="fn operator::expr_helper::sanitize_flow_name">sanitize_<wbr>flow_<wbr>name</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>sanitize the flow name, remove possible quotes</dd><dt><a class="fn" href="fn.to_alter_database_expr.html" title="fn operator::expr_helper::to_alter_database_expr">to_<wbr>alter_<wbr>database_<wbr>expr</a></dt><dd>Try to cast the <code>[AlterDatabase]</code> statement into gRPC <code>[AlterDatabaseExpr]</code>.</dd><dt><a class="fn" href="fn.to_alter_table_expr.html" title="fn operator::expr_helper::to_alter_table_expr">to_<wbr>alter_<wbr>table_<wbr>expr</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Converts a SQL alter table statement into a gRPC alter table expression.</dd><dt><a class="fn" href="fn.to_create_flow_task_expr.html" title="fn operator::expr_helper::to_create_flow_task_expr">to_<wbr>create_<wbr>flow_<wbr>task_<wbr>expr</a></dt><dt><a class="fn" href="fn.to_create_view_expr.html" title="fn operator::expr_helper::to_create_view_expr">to_<wbr>create_<wbr>view_<wbr>expr</a></dt><dd>Try to cast the <code>[CreateViewExpr]</code> statement into gRPC <code>[CreateViewExpr]</code>.</dd><dt><a class="fn" href="fn.to_repartition_request.html" title="fn operator::expr_helper::to_repartition_request">to_<wbr>repartition_<wbr>request</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.validate_add_columns_expr.html" title="fn operator::expr_helper::validate_add_columns_expr">validate_<wbr>add_<wbr>columns_<wbr>expr</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.validate_create_expr.html" title="fn operator::expr_helper::validate_create_expr">validate_<wbr>create_<wbr>expr</a></dt><dd>Validate the [<code>CreateTableExpr</code>] request.</dd></dl></section></div></main></body></html>