MAINHACK

Viewing / Editing File: gist-examples.html

File is not writable. Editing disabled.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Examples</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REV="MADE"
HREF="mailto:pgsql-docs@postgresql.org"><LINK
REL="HOME"
TITLE="PostgreSQL 9.2.24 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="GiST Indexes"
HREF="gist.html"><LINK
REL="PREVIOUS"
TITLE="Implementation"
HREF="gist-implementation.html"><LINK
REL="NEXT"
TITLE="SP-GiST Indexes"
HREF="spgist.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"><META
HTTP-EQUIV="Content-Type"
CONTENT="text/html; charset=ISO-8859-1"><META
NAME="creation"
CONTENT="2017-11-06T22:43:11"></HEAD
><BODY
CLASS="SECT1"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="5"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.2.24 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="Implementation"
HREF="gist-implementation.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="gist.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
>Chapter 53. GiST Indexes</TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="SP-GiST Indexes"
HREF="spgist.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="GIST-EXAMPLES"
>53.4. Examples</A
></H1
><P
>  The <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> source distribution includes
  several examples of index methods implemented using
  <ACRONYM
CLASS="ACRONYM"
>GiST</ACRONYM
>.  The core system currently provides text search
  support (indexing for <TT
CLASS="TYPE"
>tsvector</TT
> and <TT
CLASS="TYPE"
>tsquery</TT
>) as well as
  R-Tree equivalent functionality for some of the built-in geometric data types
  (see <TT
CLASS="FILENAME"
>src/backend/access/gist/gistproc.c</TT
>).  The following
  <TT
CLASS="FILENAME"
>contrib</TT
> modules also contain <ACRONYM
CLASS="ACRONYM"
>GiST</ACRONYM
>
  operator classes:

 <P
></P
></P><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="FILENAME"
>btree_gist</TT
></DT
><DD
><P
>B-tree equivalent functionality for several data types</P
></DD
><DT
><TT
CLASS="FILENAME"
>cube</TT
></DT
><DD
><P
>Indexing for multidimensional cubes</P
></DD
><DT
><TT
CLASS="FILENAME"
>hstore</TT
></DT
><DD
><P
>Module for storing (key, value) pairs</P
></DD
><DT
><TT
CLASS="FILENAME"
>intarray</TT
></DT
><DD
><P
>RD-Tree for one-dimensional array of int4 values</P
></DD
><DT
><TT
CLASS="FILENAME"
>ltree</TT
></DT
><DD
><P
>Indexing for tree-like structures</P
></DD
><DT
><TT
CLASS="FILENAME"
>pg_trgm</TT
></DT
><DD
><P
>Text similarity using trigram matching</P
></DD
><DT
><TT
CLASS="FILENAME"
>seg</TT
></DT
><DD
><P
>Indexing for <SPAN
CLASS="QUOTE"
>"float ranges"</SPAN
></P
></DD
></DL
></DIV
><P>
 </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="gist-implementation.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="spgist.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Implementation</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="gist.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>SP-GiST Indexes</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
Cancel / Back
[ MAINHACK ]

Viewing / Editing File: gist-examples.html

Server Info

System Features

User Info
