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  1. <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>64.2. Built-in Operator Classes</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="gist-intro.html" title="64.1. Introduction" /><link rel="next" href="gist-extensibility.html" title="64.3. Extensibility" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">64.2. Built-in Operator Classes</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="gist-intro.html" title="64.1. Introduction">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="gist.html" title="Chapter 64. GiST Indexes">Up</a></td><th width="60%" align="center">Chapter 64. GiST Indexes</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 12.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="gist-extensibility.html" title="64.3. Extensibility">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="GIST-BUILTIN-OPCLASSES"><div class="titlepage"><div><div><h2 class="title" style="clear: both">64.2. Built-in Operator Classes</h2></div></div></div><p>
  3. The core <span class="productname">PostgreSQL</span> distribution
  4. includes the <acronym class="acronym">GiST</acronym> operator classes shown in
  5. <a class="xref" href="gist-builtin-opclasses.html#GIST-BUILTIN-OPCLASSES-TABLE" title="Table 64.1. Built-in GiST Operator Classes">Table 64.1</a>.
  6. (Some of the optional modules described in <a class="xref" href="contrib.html" title="Appendix F. Additional Supplied Modules">Appendix F</a>
  7. provide additional <acronym class="acronym">GiST</acronym> operator classes.)
  8. </p><div class="table" id="GIST-BUILTIN-OPCLASSES-TABLE"><p class="title"><strong>Table 64.1. Built-in <acronym class="acronym">GiST</acronym> Operator Classes</strong></p><div class="table-contents"><table class="table" summary="Built-in GiST Operator Classes" border="1"><colgroup><col /><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Indexed Data Type</th><th>Indexable Operators</th><th>Ordering Operators</th></tr></thead><tbody><tr><td><code class="literal">box_ops</code></td><td><code class="type">box</code></td><td>
  9. <code class="literal">&amp;&amp;</code>
  10. <code class="literal">&amp;&gt;</code>
  11. <code class="literal">&amp;&lt;</code>
  12. <code class="literal">&amp;&lt;|</code>
  13. <code class="literal">&gt;&gt;</code>
  14. <code class="literal">&lt;&lt;</code>
  15. <code class="literal">&lt;&lt;|</code>
  16. <code class="literal">&lt;@</code>
  17. <code class="literal">@&gt;</code>
  18. <code class="literal">@</code>
  19. <code class="literal">|&amp;&gt;</code>
  20. <code class="literal">|&gt;&gt;</code>
  21. <code class="literal">~</code>
  22. <code class="literal">~=</code>
  23. </td><td>
  24. </td></tr><tr><td><code class="literal">circle_ops</code></td><td><code class="type">circle</code></td><td>
  25. <code class="literal">&amp;&amp;</code>
  26. <code class="literal">&amp;&gt;</code>
  27. <code class="literal">&amp;&lt;</code>
  28. <code class="literal">&amp;&lt;|</code>
  29. <code class="literal">&gt;&gt;</code>
  30. <code class="literal">&lt;&lt;</code>
  31. <code class="literal">&lt;&lt;|</code>
  32. <code class="literal">&lt;@</code>
  33. <code class="literal">@&gt;</code>
  34. <code class="literal">@</code>
  35. <code class="literal">|&amp;&gt;</code>
  36. <code class="literal">|&gt;&gt;</code>
  37. <code class="literal">~</code>
  38. <code class="literal">~=</code>
  39. </td><td>
  40. <code class="literal">&lt;-&gt;</code>
  41. </td></tr><tr><td><code class="literal">inet_ops</code></td><td><code class="type">inet</code>, <code class="type">cidr</code></td><td>
  42. <code class="literal">&amp;&amp;</code>
  43. <code class="literal">&gt;&gt;</code>
  44. <code class="literal">&gt;&gt;=</code>
  45. <code class="literal">&gt;</code>
  46. <code class="literal">&gt;=</code>
  47. <code class="literal">&lt;&gt;</code>
  48. <code class="literal">&lt;&lt;</code>
  49. <code class="literal">&lt;&lt;=</code>
  50. <code class="literal">&lt;</code>
  51. <code class="literal">&lt;=</code>
  52. <code class="literal">=</code>
  53. </td><td>
  54. </td></tr><tr><td><code class="literal">point_ops</code></td><td><code class="type">point</code></td><td>
  55. <code class="literal">&gt;&gt;</code>
  56. <code class="literal">&gt;^</code>
  57. <code class="literal">&lt;&lt;</code>
  58. <code class="literal">&lt;@</code>
  59. <code class="literal">&lt;@</code>
  60. <code class="literal">&lt;@</code>
  61. <code class="literal">&lt;^</code>
  62. <code class="literal">~=</code>
  63. </td><td>
  64. <code class="literal">&lt;-&gt;</code>
  65. </td></tr><tr><td><code class="literal">poly_ops</code></td><td><code class="type">polygon</code></td><td>
  66. <code class="literal">&amp;&amp;</code>
  67. <code class="literal">&amp;&gt;</code>
  68. <code class="literal">&amp;&lt;</code>
  69. <code class="literal">&amp;&lt;|</code>
  70. <code class="literal">&gt;&gt;</code>
  71. <code class="literal">&lt;&lt;</code>
  72. <code class="literal">&lt;&lt;|</code>
  73. <code class="literal">&lt;@</code>
  74. <code class="literal">@&gt;</code>
  75. <code class="literal">@</code>
  76. <code class="literal">|&amp;&gt;</code>
  77. <code class="literal">|&gt;&gt;</code>
  78. <code class="literal">~</code>
  79. <code class="literal">~=</code>
  80. </td><td>
  81. <code class="literal">&lt;-&gt;</code>
  82. </td></tr><tr><td><code class="literal">range_ops</code></td><td>any range type</td><td>
  83. <code class="literal">&amp;&amp;</code>
  84. <code class="literal">&amp;&gt;</code>
  85. <code class="literal">&amp;&lt;</code>
  86. <code class="literal">&gt;&gt;</code>
  87. <code class="literal">&lt;&lt;</code>
  88. <code class="literal">&lt;@</code>
  89. <code class="literal">-|-</code>
  90. <code class="literal">=</code>
  91. <code class="literal">@&gt;</code>
  92. <code class="literal">@&gt;</code>
  93. </td><td>
  94. </td></tr><tr><td><code class="literal">tsquery_ops</code></td><td><code class="type">tsquery</code></td><td>
  95. <code class="literal">&lt;@</code>
  96. <code class="literal">@&gt;</code>
  97. </td><td>
  98. </td></tr><tr><td><code class="literal">tsvector_ops</code></td><td><code class="type">tsvector</code></td><td>
  99. <code class="literal">@@</code>
  100. </td><td>
  101. </td></tr></tbody></table></div></div><br class="table-break" /><p>
  102. For historical reasons, the <code class="literal">inet_ops</code> operator class is
  103. not the default class for types <code class="type">inet</code> and <code class="type">cidr</code>.
  104. To use it, mention the class name in <code class="command">CREATE INDEX</code>,
  105. for example
  106. </p><pre class="programlisting">
  107. CREATE INDEX ON my_table USING GIST (my_inet_column inet_ops);
  108. </pre><p>
  109. </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="gist-intro.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="gist.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="gist-extensibility.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">64.1. Introduction </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 64.3. Extensibility</td></tr></table></div></body></html>
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