"use strict"; const {Fragment: _Fragment, jsx: _jsx, jsxs: _jsxs} = arguments[0]; const {useMDXComponents: _provideComponents} = arguments[0]; function _createMdxContent(props) { const _components = { code: "code", p: "p", pre: "pre", span: "span", strong: "strong", ..._provideComponents(), ...props.components }, {CodeBlock, CodeGroup, Heading} = _components; if (!CodeBlock) _missingMdxReference("CodeBlock", true); if (!CodeGroup) _missingMdxReference("CodeGroup", true); if (!Heading) _missingMdxReference("Heading", true); return _jsxs(_Fragment, { children: [_jsx(Heading, { level: "4", id: "%3Cexpression%3E-is-null-%3Cvalue%3E", isAtRootLevel: "true", children: _jsx(_components.code, { children: " IS NULL " }) }), "\n", _jsx(Heading, { level: "2", id: "description", isAtRootLevel: "true", children: "Description" }), "\n", _jsxs(_components.p, { children: ["Evaluates to True if the value returned by ", _jsx(_components.code, { children: "" }), " equals ", _jsx(_components.strong, { children: "Null or N/A" }), ". ", _jsx(_components.code, { children: "" }), " can be ", _jsx(_components.code, { children: "." }), " or ", _jsx(_components.code, { children: "AGG(

., , )" }), "."] }), "\n", _jsx(_components.p, { children: "This operator can be applied to columns of all types." }), "\n", _jsx(Heading, { level: "3", id: "example", isAtRootLevel: "true", children: "Example" }), "\n", _jsx(CodeGroup, { children: _jsx(CodeBlock, { filename: "PQL", numberOfLines: "3", language: "text", children: _jsx(_components.pre, { className: "shiki shiki-themes github-light-default dark-plus", style: { backgroundColor: "transparent", "--shiki-dark-bg": "transparent", color: "#1f2328", "--shiki-dark": "#f3f7f6" }, language: "text", children: _jsxs(_components.code, { language: "text", numberOfLines: "3", children: [_jsx(_components.span, { className: "line", children: _jsx(_components.span, { children: "ARTICLES.DESCRIPTION IS NULL" }) }), "\n", _jsx(_components.span, { className: "line", children: _jsx(_components.span, { children: "ARTICLES.DESCRIPTION = NULL" }) }), "\n", _jsx(_components.span, { className: "line", children: _jsx(_components.span, {}) })] }) }) }) })] }); } function MDXContent(props = {}) { const {wrapper: MDXLayout} = { ..._provideComponents(), ...props.components }; return MDXLayout ? _jsx(MDXLayout, { ...props, children: _jsx(_createMdxContent, { ...props }) }) : _createMdxContent(props); } return { default: MDXContent }; function _missingMdxReference(id, component) { throw new Error("Expected " + (component ? "component" : "object") + " `" + id + "` to be defined: you likely forgot to import, pass, or provide it."); }

Predictive Query

Model Plan

SDK

​<expression> IS NULL <value>

​Description

​Example

`<expression> IS NULL <value>`

Description

Example