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        <span>Presto 0.181 Documentation</span></a></h1>
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<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%" valign="top"><dl>
      
  <dt><a href="functions/math.html#abs">abs() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#acos">acos() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#approx_distinct">approx_distinct() (built-in function)</a>, <a href="functions/aggregate.html#approx_distinct">[1]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#approx_percentile">approx_percentile() (built-in function)</a>, <a href="functions/aggregate.html#approx_percentile">[1]</a>, <a href="functions/aggregate.html#approx_percentile">[2]</a>, <a href="functions/aggregate.html#approx_percentile">[3]</a>, <a href="functions/aggregate.html#approx_percentile">[4]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#arbitrary">arbitrary() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#array_agg">array_agg() (built-in function)</a>
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  <dt><a href="functions/array.html#array_distinct">array_distinct() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_except">array_except() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_intersect">array_intersect() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_join">array_join() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/array.html#array_max">array_max() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_min">array_min() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_position">array_position() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_remove">array_remove() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_sort">array_sort() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#array_union">array_union() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#arrays_overlap">arrays_overlap() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#asin">asin() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#atan">atan() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#atan2">atan2() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#avg">avg() (built-in function)</a>, <a href="functions/aggregate.html#avg">[1]</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="B">B</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/color.html#bar">bar() (built-in function)</a>, <a href="functions/color.html#bar">[1]</a>
  </dt>

      
  <dt><a href="functions/bitwise.html#bit_count">bit_count() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/bitwise.html#bitwise_and">bitwise_and() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#bitwise_and_agg">bitwise_and_agg() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/bitwise.html#bitwise_not">bitwise_not() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/bitwise.html#bitwise_or">bitwise_or() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#bitwise_or_agg">bitwise_or_agg() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/bitwise.html#bitwise_xor">bitwise_xor() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#bool_and">bool_and() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#bool_or">bool_or() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="C">C</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/array.html#cardinality">cardinality() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conversion.html#cast">cast() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#cbrt">cbrt() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#ceil">ceil() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#ceiling">ceiling() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/teradata.html#char2hexint">char2hexint() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#checksum">checksum() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#chr">chr() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conditional.html#coalesce">coalesce() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#codepoint">codepoint() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/color.html#color">color() (built-in function)</a>, <a href="functions/color.html#color">[1]</a>, <a href="functions/color.html#color">[2]</a>
  </dt>

      
  <dt><a href="functions/string.html#concat">concat() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/array.html#contains">contains() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#corr">corr() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#cos">cos() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#cosh">cosh() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#cosine_similarity">cosine_similarity() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#count">count() (built-in function)</a>, <a href="functions/aggregate.html#count">[1]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#count_if">count_if() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#covar_pop">covar_pop() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#covar_samp">covar_samp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#crc32">crc32() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#cume_dist">cume_dist() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#current_timezone">current_timezone() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="D">D</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#date">date() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#date_add">date_add() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#date_diff">date_diff() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#date_format">date_format() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#date_parse">date_parse() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#date_trunc">date_trunc() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#day">day() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#day_of_month">day_of_month() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#day_of_week">day_of_week() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#day_of_year">day_of_year() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#degrees">degrees() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#dense_rank">dense_rank() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#dow">dow() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#doy">doy() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="E">E</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#e">e() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#element_at">element_at() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#every">every() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#exp">exp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#extract">extract() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="F">F</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/lambda.html#filter">filter() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#first_value">first_value() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#flatten">flatten() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#floor">floor() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#format_datetime">format_datetime() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#from_base">from_base() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#from_base64">from_base64() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/binary.html#from_base64url">from_base64url() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#from_big_endian_64">from_big_endian_64() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#from_hex">from_hex() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#from_iso8601_date">from_iso8601_date() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#from_iso8601_timestamp">from_iso8601_timestamp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#from_unixtime">from_unixtime() (built-in function)</a>, <a href="functions/datetime.html#from_unixtime">[1]</a>, <a href="functions/datetime.html#from_unixtime">[2]</a>
  </dt>

      
  <dt><a href="functions/string.html#from_utf8">from_utf8() (built-in function)</a>, <a href="functions/string.html#from_utf8">[1]</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="G">G</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#geometric_mean">geometric_mean() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/comparison.html#greatest">greatest() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="H">H</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#histogram">histogram() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#hour">hour() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="I">I</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/conditional.html#if">if() (built-in function)</a>, <a href="functions/conditional.html#if">[1]</a>
  </dt>

      
  <dt><a href="functions/teradata.html#index">index() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#infinity">infinity() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#is_finite">is_finite() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#is_infinite">is_infinite() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#is_nan">is_nan() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="J">J</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/json.html#json_array_contains">json_array_contains() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_array_get">json_array_get() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_array_length">json_array_length() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_extract">json_extract() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/json.html#json_extract_scalar">json_extract_scalar() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_format">json_format() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_parse">json_parse() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/json.html#json_size">json_size() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="K">K</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#kurtosis">kurtosis() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="L">L</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/window.html#lag">lag() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#last_value">last_value() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#lead">lead() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/comparison.html#least">least() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#length">length() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#levenshtein_distance">levenshtein_distance() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#ln">ln() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#log">log() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#log10">log10() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#log2">log2() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#lower">lower() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#lpad">lpad() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#ltrim">ltrim() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="M">M</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/map.html#map">map() (built-in function)</a>, <a href="functions/map.html#map">[1]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#map_agg">map_agg() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/map.html#map_concat">map_concat() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/lambda.html#map_filter">map_filter() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/map.html#map_keys">map_keys() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#map_union">map_union() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/map.html#map_values">map_values() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#max">max() (built-in function)</a>, <a href="functions/aggregate.html#max">[1]</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#max_by">max_by() (built-in function)</a>, <a href="functions/aggregate.html#max_by">[1]</a>
  </dt>

      
  <dt><a href="functions/binary.html#md5">md5() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#min">min() (built-in function)</a>, <a href="functions/aggregate.html#min">[1]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#min_by">min_by() (built-in function)</a>, <a href="functions/aggregate.html#min_by">[1]</a>
  </dt>

      
  <dt><a href="functions/datetime.html#minute">minute() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#mod">mod() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#month">month() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#multimap_agg">multimap_agg() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="N">N</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#nan">nan() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#normalize">normalize() (built-in function)</a>, <a href="functions/string.html#normalize">[1]</a>
  </dt>

      
  <dt><a href="functions/datetime.html#now">now() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/window.html#nth_value">nth_value() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#ntile">ntile() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conditional.html#nullif">nullif() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#numeric_histogram">numeric_histogram() (built-in function)</a>, <a href="functions/aggregate.html#numeric_histogram">[1]</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="P">P</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#parse_datetime">parse_datetime() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#parse_duration">parse_duration() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/window.html#percent_rank">percent_rank() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#pi">pi() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#position">position() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#pow">pow() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#power">power() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="Q">Q</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#quarter">quarter() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="R">R</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#radians">radians() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#rand">rand() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#random">random() (built-in function)</a>, <a href="functions/math.html#random">[1]</a>
  </dt>

      
  <dt><a href="functions/window.html#rank">rank() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/lambda.html#reduce">reduce() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/regexp.html#regexp_extract">regexp_extract() (built-in function)</a>, <a href="functions/regexp.html#regexp_extract">[1]</a>
  </dt>

      
  <dt><a href="functions/regexp.html#regexp_extract_all">regexp_extract_all() (built-in function)</a>, <a href="functions/regexp.html#regexp_extract_all">[1]</a>
  </dt>

      
  <dt><a href="functions/regexp.html#regexp_like">regexp_like() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/regexp.html#regexp_replace">regexp_replace() (built-in function)</a>, <a href="functions/regexp.html#regexp_replace">[1]</a>
  </dt>

      
  <dt><a href="functions/regexp.html#regexp_split">regexp_split() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#regr_intercept">regr_intercept() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#regr_slope">regr_slope() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/color.html#render">render() (built-in function)</a>, <a href="functions/color.html#render">[1]</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/array.html#repeat">repeat() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#replace">replace() (built-in function)</a>, <a href="functions/string.html#replace">[1]</a>
  </dt>

      
  <dt><a href="functions/string.html#reverse">reverse() (built-in function)</a>
  </dt>

      
  <dt>
    RFC
  </dt>

      <dd><dl>
        
  <dt><a href="functions/url.html#index-1">RFC 1866#section-8.2.1</a>
  </dt>

        
  <dt><a href="functions/url.html#index-0">RFC 2396</a>
  </dt>

        
  <dt><a href="connector/kafka.html#index-1">RFC 2822</a>
  </dt>

        
  <dt><a href="connector/kafka.html#index-0">RFC 4627</a>
  </dt>

      </dl></dd>
      
  <dt><a href="functions/color.html#rgb">rgb() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#round">round() (built-in function)</a>, <a href="functions/math.html#round">[1]</a>
  </dt>

      
  <dt><a href="functions/window.html#row_number">row_number() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#rpad">rpad() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#rtrim">rtrim() (built-in function)</a>
  </dt>

      
  <dt><a href="connector/system.html#runtime.kill_query">runtime.kill_query() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="S">S</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#second">second() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#sequence">sequence() (built-in function)</a>, <a href="functions/array.html#sequence">[1]</a>, <a href="functions/array.html#sequence">[2]</a>
  </dt>

      
  <dt><a href="functions/binary.html#sha1">sha1() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#sha256">sha256() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#sha512">sha512() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#shuffle">shuffle() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#sign">sign() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#sin">sin() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#skewness">skewness() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/array.html#slice">slice() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/string.html#split">split() (built-in function)</a>, <a href="functions/string.html#split">[1]</a>
  </dt>

      
  <dt><a href="functions/string.html#split_part">split_part() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#split_to_map">split_to_map() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#sqrt">sqrt() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#stddev">stddev() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#stddev_pop">stddev_pop() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#stddev_samp">stddev_samp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#strpos">strpos() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#substr">substr() (built-in function)</a>, <a href="functions/string.html#substr">[1]</a>
  </dt>

      
  <dt><a href="functions/teradata.html#substring">substring() (built-in function)</a>, <a href="functions/teradata.html#substring">[1]</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#sum">sum() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="T">T</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/math.html#tan">tan() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#tanh">tanh() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#timezone_hour">timezone_hour() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#timezone_minute">timezone_minute() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#to_base">to_base() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#to_base64">to_base64() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#to_base64url">to_base64url() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#to_big_endian_64">to_big_endian_64() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/teradata.html#to_char">to_char() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/teradata.html#to_date">to_date() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#to_hex">to_hex() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/binary.html#to_ieee754_32">to_ieee754_32() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/binary.html#to_ieee754_64">to_ieee754_64() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#to_iso8601">to_iso8601() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/teradata.html#to_timestamp">to_timestamp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#to_unixtime">to_unixtime() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#to_utf8">to_utf8() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/lambda.html#transform">transform() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/lambda.html#transform_keys">transform_keys() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/lambda.html#transform_values">transform_values() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/string.html#trim">trim() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#truncate">truncate() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conditional.html#try">try() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conversion.html#try_cast">try_cast() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/conversion.html#typeof">typeof() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="U">U</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/string.html#upper">upper() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_decode">url_decode() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_encode">url_encode() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_fragment">url_extract_fragment() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_host">url_extract_host() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/url.html#url_extract_parameter">url_extract_parameter() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_path">url_extract_path() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_port">url_extract_port() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_protocol">url_extract_protocol() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/url.html#url_extract_query">url_extract_query() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="V">V</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#var_pop">var_pop() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/aggregate.html#var_samp">var_samp() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/aggregate.html#variance">variance() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="W">W</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#week">week() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#week_of_year">week_of_year() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/math.html#width_bucket">width_bucket() (built-in function)</a>, <a href="functions/math.html#width_bucket">[1]</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="X">X</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/binary.html#xxhash64">xxhash64() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="Y">Y</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#year">year() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/datetime.html#year_of_week">year_of_week() (built-in function)</a>
  </dt>

      
  <dt><a href="functions/datetime.html#yow">yow() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>

<h2 id="Z">Z</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/array.html#zip">zip() (built-in function)</a>
  </dt>

  </dl></td>
  <td style="width: 33%" valign="top"><dl>
      
  <dt><a href="functions/lambda.html#zip_with">zip_with() (built-in function)</a>
  </dt>

  </dl></td>
</tr></table>


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