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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="lang:clipboard.copy" content="Copy to clipboard">
<meta name="lang:clipboard.copied" content="Copied to clipboard">
<meta name="lang:search.language" content="en">
<meta name="lang:search.pipeline.stopwords" content="True">
<meta name="lang:search.pipeline.trimmer" content="True">
<meta name="lang:search.result.none" content="No matching documents">
<meta name="lang:search.result.one" content="1 matching document">
<meta name="lang:search.result.other" content="# matching documents">
<meta name="lang:search.tokenizer" content="[\s\-]+">
<link href="https://fonts.gstatic.com/" rel="preconnect" crossorigin>
<link href="https://fonts.googleapis.com/css?family=Roboto+Mono:400,500,700|Roboto:300,400,400i,700&display=fallback" rel="stylesheet">
<style>
body,
input {
font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif
}
code,
kbd,
pre {
font-family: "Roboto Mono", "Courier New", Courier, monospace
}
</style>
<link rel="stylesheet" href="_static/stylesheets/application.css"/>
<link rel="stylesheet" href="_static/stylesheets/application-palette.css"/>
<link rel="stylesheet" href="_static/stylesheets/application-fixes.css"/>
<link rel="stylesheet" href="_static/fonts/material-icons.css"/>
<meta name="theme-color" content="000A2C">
<script src="_static/javascripts/modernizr.js"></script>
<script>
window.ga = window.ga || function () {
(ga.q = ga.q || []).push(arguments)
};
ga.l = +new Date;
ga('create', ' UA-114610397-1', 'auto');
ga('send', 'pageview');
</script>
<script async src='https://www.google-analytics.com/analytics.js'></script>
<title>Index — Starburst Enterprise Presto</title>
<link rel="stylesheet" href="_static/material.css" type="text/css" />
<link rel="stylesheet" href="_static/pygments.css" type="text/css" />
<link rel="stylesheet" type="text/css" href="_static/presto.css" />
<link rel="stylesheet" type="text/css" href="_static/starburst.css" />
<script id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
<script src="_static/jquery.js"></script>
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
<link rel="shortcut icon" href="_static/favicon.ico"/>
<link rel="index" title="Index" href="#" />
<link rel="search" title="Search" href="search.html" />
</head>
<body dir=ltr
data-md-color-primary= data-md-color-accent=>
<svg class="md-svg">
<defs data-children-count="0">
<svg xmlns="http://www.w3.org/2000/svg" width="416" height="448" viewBox="0 0 416 448" id="__github"><path fill="currentColor" d="M160 304q0 10-3.125 20.5t-10.75 19T128 352t-18.125-8.5-10.75-19T96 304t3.125-20.5 10.75-19T128 256t18.125 8.5 10.75 19T160 304zm160 0q0 10-3.125 20.5t-10.75 19T288 352t-18.125-8.5-10.75-19T256 304t3.125-20.5 10.75-19T288 256t18.125 8.5 10.75 19T320 304zm40 0q0-30-17.25-51T296 232q-10.25 0-48.75 5.25Q229.5 240 208 240t-39.25-2.75Q130.75 232 120 232q-29.5 0-46.75 21T56 304q0 22 8 38.375t20.25 25.75 30.5 15 35 7.375 37.25 1.75h42q20.5 0 37.25-1.75t35-7.375 30.5-15 20.25-25.75T360 304zm56-44q0 51.75-15.25 82.75-9.5 19.25-26.375 33.25t-35.25 21.5-42.5 11.875-42.875 5.5T212 416q-19.5 0-35.5-.75t-36.875-3.125-38.125-7.5-34.25-12.875T37 371.5t-21.5-28.75Q0 312 0 260q0-59.25 34-99-6.75-20.5-6.75-42.5 0-29 12.75-54.5 27 0 47.5 9.875t47.25 30.875Q171.5 96 212 96q37 0 70 8 26.25-20.5 46.75-30.25T376 64q12.75 25.5 12.75 54.5 0 21.75-6.75 42 34 40 34 99.5z"/></svg>
</defs>
</svg>
<input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer">
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search">
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class="md-header-nav__button md-logo">
<img src="_static/Starburst_Logo_NoTag_White.png" height="26"
alt="Starburst Enterprise Presto logo">
</a>
</div>
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<span class="md-header-nav__topic">Starburst Enterprise Presto</span>
<span class="md-header-nav__topic"> Index </span>
</div>
</div>
<div class="md-flex__cell md-flex__cell--shrink">
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<input type="text" class="md-search__input" name="q" placeholder="Search"
autocapitalize="off" autocomplete="off" spellcheck="false"
data-md-component="query" data-md-state="active">
<label class="md-icon md-search__icon" for="__search"></label>
<button type="reset" class="md-icon md-search__icon" data-md-component="reset" tabindex="-1">
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</button>
</form>
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<button class="dropdownbutton">Choose another version</button>
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<a title="332-e LTS" href="/332-e/">332-e LTS</a>
<a title="323-e LTS" href="/323-e/">323-e LTS</a>
<a title="Latest STS (344-e)" href="/344-e/">Latest STS (344-e)</a>
<a title="343-e STS" href="/343-e/">343-e STS</a>
</div>
</div>
</div>
</nav>
</header>
<div class="md-container">
<main class="md-main">
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<nav class="md-nav md-nav--primary" data-md-level="0">
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<a href="overview.html" class="md-nav__link">Overview</a>
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</div>
<div class="md-content">
<article class="md-content__inner md-typeset" role="main">
<h1 id="index">Index</h1>
<div class="genindex-jumpbox">
<a href="#A"><strong>A</strong></a>
| <a href="#B"><strong>B</strong></a>
| <a href="#C"><strong>C</strong></a>
| <a href="#D"><strong>D</strong></a>
| <a href="#E"><strong>E</strong></a>
| <a href="#F"><strong>F</strong></a>
| <a href="#G"><strong>G</strong></a>
| <a href="#H"><strong>H</strong></a>
| <a href="#I"><strong>I</strong></a>
| <a href="#J"><strong>J</strong></a>
| <a href="#K"><strong>K</strong></a>
| <a href="#L"><strong>L</strong></a>
| <a href="#M"><strong>M</strong></a>
| <a href="#N"><strong>N</strong></a>
| <a href="#P"><strong>P</strong></a>
| <a href="#Q"><strong>Q</strong></a>
| <a href="#R"><strong>R</strong></a>
| <a href="#S"><strong>S</strong></a>
| <a href="#T"><strong>T</strong></a>
| <a href="#U"><strong>U</strong></a>
| <a href="#V"><strong>V</strong></a>
| <a href="#W"><strong>W</strong></a>
| <a href="#X"><strong>X</strong></a>
| <a href="#Y"><strong>Y</strong></a>
| <a href="#Z"><strong>Z</strong></a>
</div>
<h2 id="A">A</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#abs">abs() (built-in function)</a>
</li>
<li><a href="functions/math.html#acos">acos() (built-in function)</a>
</li>
<li><a href="functions/array.html#all_match">all_match() (built-in function)</a>
</li>
<li><a href="functions/array.html#any_match">any_match() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#approx_distinct">approx_distinct() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#approx_most_frequent">approx_most_frequent() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#approx_percentile">approx_percentile() (built-in function)</a>
</li>
<li><a href="functions/hyperloglog.html#approx_set">approx_set() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#arbitrary">arbitrary() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#array_agg">array_agg() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_distinct">array_distinct() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_except">array_except() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_intersect">array_intersect() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/array.html#array_join">array_join() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_max">array_max() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_min">array_min() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_position">array_position() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_remove">array_remove() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_sort">array_sort() (built-in function)</a>
</li>
<li><a href="functions/array.html#array_union">array_union() (built-in function)</a>
</li>
<li><a href="functions/array.html#arrays_overlap">arrays_overlap() (built-in function)</a>
</li>
<li><a href="functions/math.html#asin">asin() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#at_timezone">at_timezone() (built-in function)</a>
</li>
<li><a href="functions/math.html#atan">atan() (built-in function)</a>
</li>
<li><a href="functions/math.html#atan2">atan2() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#avg">avg() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="B">B</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/color.html#bar">bar() (built-in function)</a>
</li>
<li><a href="functions/math.html#beta_cdf">beta_cdf() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile">bing_tile() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile_at">bing_tile_at() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile_coordinates">bing_tile_coordinates() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile_polygon">bing_tile_polygon() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile_quadkey">bing_tile_quadkey() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tile_zoom_level">bing_tile_zoom_level() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#bing_tiles_around">bing_tiles_around() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bit_count">bit_count() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/bitwise.html#bitwise_and">bitwise_and() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#bitwise_and_agg">bitwise_and_agg() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_left_shift">bitwise_left_shift() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_not">bitwise_not() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_or">bitwise_or() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#bitwise_or_agg">bitwise_or_agg() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_right_shift">bitwise_right_shift() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_right_shift_arithmetic">bitwise_right_shift_arithmetic() (built-in function)</a>
</li>
<li><a href="functions/bitwise.html#bitwise_xor">bitwise_xor() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#bool_and">bool_and() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#bool_or">bool_or() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="C">C</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/array.html#cardinality">cardinality() (built-in function)</a>
</li>
<li><a href="functions/conversion.html#cast">cast() (built-in function)</a>
</li>
<li><a href="functions/math.html#cbrt">cbrt() (built-in function)</a>
</li>
<li><a href="functions/math.html#ceil">ceil() (built-in function)</a>
</li>
<li><a href="functions/math.html#ceiling">ceiling() (built-in function)</a>
</li>
<li><a href="functions/teradata.html#char2hexint">char2hexint() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#checksum">checksum() (built-in function)</a>
</li>
<li><a href="functions/string.html#chr">chr() (built-in function)</a>
</li>
<li><a href="functions/ml.html#classify">classify() (built-in function)</a>
</li>
<li><a href="functions/conditional.html#coalesce">coalesce() (built-in function)</a>
</li>
<li><a href="functions/string.html#codepoint">codepoint() (built-in function)</a>
</li>
<li><a href="functions/color.html#color">color() (built-in function)</a>
</li>
<li><a href="functions/array.html#combinations">combinations() (built-in function)</a>
</li>
<li><a href="functions/string.html#concat">concat() (built-in function)</a>
</li>
<li><a href="functions/array.html#contains">contains() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/geospatial.html#convex_hull_agg">convex_hull_agg() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#corr">corr() (built-in function)</a>
</li>
<li><a href="functions/math.html#cos">cos() (built-in function)</a>
</li>
<li><a href="functions/math.html#cosh">cosh() (built-in function)</a>
</li>
<li><a href="functions/math.html#cosine_similarity">cosine_similarity() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#count">count() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#count_if">count_if() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#covar_pop">covar_pop() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#covar_samp">covar_samp() (built-in function)</a>
</li>
<li><a href="functions/binary.html#crc32">crc32() (built-in function)</a>
</li>
<li><a href="functions/window.html#cume_dist">cume_dist() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#current_date">current_date (built-in variable)</a>
</li>
<li><a href="functions/datetime.html#current_time">current_time (built-in variable)</a>
</li>
<li><a href="functions/datetime.html#current_timestamp">current_timestamp (built-in variable)</a>
</li>
<li><a href="functions/datetime.html#current_timezone">current_timezone() (built-in function)</a>
</li>
<li><a href="functions/session.html#current_user">current_user (built-in variable)</a>
</li>
</ul></td>
</tr></table>
<h2 id="D">D</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/datetime.html#date">date() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#date_add">date_add() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#date_diff">date_diff() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#date_format">date_format() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#date_parse">date_parse() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#date_trunc">date_trunc() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#day">day() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/datetime.html#day_of_month">day_of_month() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#day_of_week">day_of_week() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#day_of_year">day_of_year() (built-in function)</a>
</li>
<li><a href="functions/math.html#degrees">degrees() (built-in function)</a>
</li>
<li><a href="functions/window.html#dense_rank">dense_rank() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#dow">dow() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#doy">doy() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="E">E</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#e">e() (built-in function)</a>
</li>
<li><a href="functions/array.html#element_at">element_at() (built-in function)</a>
</li>
<li><a href="functions/hyperloglog.html#empty_approx_set">empty_approx_set() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/aggregate.html#every">every() (built-in function)</a>
</li>
<li><a href="functions/math.html#exp">exp() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#extract">extract() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="F">F</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/ml.html#features">features() (built-in function)</a>
</li>
<li><a href="functions/array.html#filter">filter() (built-in function)</a>
</li>
<li><a href="functions/window.html#first_value">first_value() (built-in function)</a>
</li>
<li><a href="functions/array.html#flatten">flatten() (built-in function)</a>
</li>
<li><a href="functions/math.html#floor">floor() (built-in function)</a>
</li>
<li><a href="functions/conversion.html#format">format() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#format_datetime">format_datetime() (built-in function)</a>
</li>
<li><a href="functions/math.html#from_base">from_base() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_base64">from_base64() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_base64url">from_base64url() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_big_endian_32">from_big_endian_32() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/binary.html#from_big_endian_64">from_big_endian_64() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#from_encoded_polyline">from_encoded_polyline() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_hex">from_hex() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_ieee754_32">from_ieee754_32() (built-in function)</a>
</li>
<li><a href="functions/binary.html#from_ieee754_64">from_ieee754_64() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#from_iso8601_date">from_iso8601_date() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#from_iso8601_timestamp">from_iso8601_timestamp() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#from_iso8601_timestamp_nanos">from_iso8601_timestamp_nanos() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#from_unixtime">from_unixtime() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#from_unixtime_nanos">from_unixtime_nanos() (built-in function)</a>
</li>
<li><a href="functions/string.html#from_utf8">from_utf8() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="G">G</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/aggregate.html#geometric_mean">geometric_mean() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#geometry_from_hadoop_shape">geometry_from_hadoop_shape() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#geometry_invalid_reason">geometry_invalid_reason() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#geometry_to_bing_tiles">geometry_to_bing_tiles() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/geospatial.html#geometry_union">geometry_union() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#geometry_union_agg">geometry_union_agg() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#great_circle_distance">great_circle_distance() (built-in function)</a>
</li>
<li><a href="functions/comparison.html#greatest">greatest() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="H">H</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/string.html#hamming_distance">hamming_distance() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#histogram">histogram() (built-in function)</a>
</li>
<li><a href="functions/binary.html#hmac_md5">hmac_md5() (built-in function)</a>
</li>
<li><a href="functions/binary.html#hmac_sha1">hmac_sha1() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/binary.html#hmac_sha256">hmac_sha256() (built-in function)</a>
</li>
<li><a href="functions/binary.html#hmac_sha512">hmac_sha512() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#hour">hour() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#human_readable_seconds">human_readable_seconds() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="I">I</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/conditional.html#if">if() (built-in function)</a>
</li>
<li><a href="functions/teradata.html#index">index() (built-in function)</a>
</li>
<li><a href="functions/math.html#infinity">infinity() (built-in function)</a>
</li>
<li><a href="functions/oracle.html#INSTR">INSTR() (built-in function)</a>
</li>
<li><a href="functions/math.html#inverse_beta_cdf">inverse_beta_cdf() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#inverse_normal_cdf">inverse_normal_cdf() (built-in function)</a>
</li>
<li><a href="functions/math.html#is_finite">is_finite() (built-in function)</a>
</li>
<li><a href="functions/math.html#is_infinite">is_infinite() (built-in function)</a>
</li>
<li><a href="functions/json.html#is_json_scalar">is_json_scalar() (built-in function)</a>
</li>
<li><a href="functions/math.html#is_nan">is_nan() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="J">J</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/json.html#json_array_contains">json_array_contains() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_array_get">json_array_get() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_array_length">json_array_length() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_extract">json_extract() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/json.html#json_extract_scalar">json_extract_scalar() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_format">json_format() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_parse">json_parse() (built-in function)</a>
</li>
<li><a href="functions/json.html#json_size">json_size() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="K">K</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/aggregate.html#kurtosis">kurtosis() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="L">L</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/window.html#lag">lag() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#last_day_of_month">last_day_of_month() (built-in function)</a>
</li>
<li><a href="functions/window.html#last_value">last_value() (built-in function)</a>
</li>
<li><a href="functions/window.html#lead">lead() (built-in function)</a>
</li>
<li><a href="functions/ml.html#learn_classifier">learn_classifier() (built-in function)</a>
</li>
<li><a href="functions/ml.html#learn_libsvm_classifier">learn_libsvm_classifier() (built-in function)</a>
</li>
<li><a href="functions/ml.html#learn_libsvm_regressor">learn_libsvm_regressor() (built-in function)</a>
</li>
<li><a href="functions/ml.html#learn_regressor">learn_regressor() (built-in function)</a>
</li>
<li><a href="functions/comparison.html#least">least() (built-in function)</a>
</li>
<li><a href="functions/string.html#length">length() (built-in function)</a>
</li>
<li><a href="functions/string.html#levenshtein_distance">levenshtein_distance() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#line_interpolate_point">line_interpolate_point() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/geospatial.html#line_interpolate_points">line_interpolate_points() (built-in function)</a>
</li>
<li><a href="functions/geospatial.html#line_locate_point">line_locate_point() (built-in function)</a>
</li>
<li><a href="functions/math.html#ln">ln() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#localtime">localtime (built-in variable)</a>
</li>
<li><a href="functions/datetime.html#localtimestamp">localtimestamp (built-in variable)</a>
</li>
<li><a href="functions/math.html#log">log() (built-in function)</a>
</li>
<li><a href="functions/math.html#log10">log10() (built-in function)</a>
</li>
<li><a href="functions/math.html#log2">log2() (built-in function)</a>
</li>
<li><a href="functions/string.html#lower">lower() (built-in function)</a>
</li>
<li><a href="functions/string.html#lpad">lpad() (built-in function)</a>
</li>
<li><a href="functions/string.html#ltrim">ltrim() (built-in function)</a>
</li>
<li><a href="functions/string.html#luhn_check">luhn_check() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="M">M</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/map.html#map">map() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#map_agg">map_agg() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_concat">map_concat() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_entries">map_entries() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_filter">map_filter() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_from_entries">map_from_entries() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_keys">map_keys() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#map_union">map_union() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_values">map_values() (built-in function)</a>
</li>
<li><a href="functions/map.html#map_zip_with">map_zip_with() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#max">max() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/aggregate.html#max_by">max_by() (built-in function)</a>
</li>
<li><a href="functions/binary.html#md5">md5() (built-in function)</a>
</li>
<li><a href="functions/hyperloglog.html#merge">merge() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#millisecond">millisecond() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#min">min() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#min_by">min_by() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#minute">minute() (built-in function)</a>
</li>
<li><a href="functions/math.html#mod">mod() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#month">month() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#multimap_agg">multimap_agg() (built-in function)</a>
</li>
<li><a href="functions/map.html#multimap_from_entries">multimap_from_entries() (built-in function)</a>
</li>
<li><a href="functions/binary.html#murmur3">murmur3() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="N">N</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#nan">nan() (built-in function)</a>
</li>
<li><a href="functions/array.html#ngrams">ngrams() (built-in function)</a>
</li>
<li><a href="functions/array.html#none_match">none_match() (built-in function)</a>
</li>
<li><a href="functions/math.html#normal_cdf">normal_cdf() (built-in function)</a>
</li>
<li><a href="functions/string.html#normalize">normalize() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/datetime.html#now">now() (built-in function)</a>
</li>
<li><a href="functions/window.html#nth_value">nth_value() (built-in function)</a>
</li>
<li><a href="functions/window.html#ntile">ntile() (built-in function)</a>
</li>
<li><a href="functions/conditional.html#nullif">nullif() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#numeric_histogram">numeric_histogram() (built-in function)</a>
</li>
<li><a href="functions/oracle.html#NVL">NVL() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="P">P</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/datetime.html#parse_datetime">parse_datetime() (built-in function)</a>
</li>
<li><a href="functions/datetime.html#parse_duration">parse_duration() (built-in function)</a>
</li>
<li><a href="functions/conversion.html#parse_presto_data_size">parse_presto_data_size() (built-in function)</a>
</li>
<li><a href="functions/window.html#percent_rank">percent_rank() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#pi">pi() (built-in function)</a>
</li>
<li><a href="functions/string.html#position">position() (built-in function)</a>
</li>
<li><a href="functions/math.html#pow">pow() (built-in function)</a>
</li>
<li><a href="functions/math.html#power">power() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="Q">Q</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/qdigest.html#qdigest_agg">qdigest_agg() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/datetime.html#quarter">quarter() (built-in function)</a>
</li>
</ul></td>
</tr></table>
<h2 id="R">R</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/math.html#radians">radians() (built-in function)</a>
</li>
<li><a href="functions/math.html#rand">rand() (built-in function)</a>
</li>
<li><a href="functions/math.html#random">random() (built-in function)</a>
</li>
<li><a href="functions/window.html#rank">rank() (built-in function)</a>
</li>
<li><a href="functions/array.html#reduce">reduce() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#reduce_agg">reduce_agg() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_count">regexp_count() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_extract">regexp_extract() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_extract_all">regexp_extract_all() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_like">regexp_like() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_position">regexp_position() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_replace">regexp_replace() (built-in function)</a>
</li>
<li><a href="functions/regexp.html#regexp_split">regexp_split() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#regr_intercept">regr_intercept() (built-in function)</a>
</li>
<li><a href="functions/aggregate.html#regr_slope">regr_slope() (built-in function)</a>
</li>
<li><a href="functions/ml.html#regress">regress() (built-in function)</a>
</li>
<li><a href="functions/color.html#render">render() (built-in function)</a>
</li>
<li><a href="functions/array.html#repeat">repeat() (built-in function)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="functions/string.html#replace">replace() (built-in function)</a>
</li>
<li><a href="functions/string.html#reverse">reverse() (built-in function)</a>
</li>
<li>
RFC
<ul>
<li><a href="functions/url.html#index-1">RFC 1866#section-8.2.1</a>
</li>
<li><a href="functions/url.html#index-0">RFC 2396</a>
</li>