diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
| commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
| tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /doc/src/sgml/html/textsearch-psql.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip | |
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | doc/src/sgml/html/textsearch-psql.html | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/doc/src/sgml/html/textsearch-psql.html b/doc/src/sgml/html/textsearch-psql.html new file mode 100644 index 0000000..350e8ab --- /dev/null +++ b/doc/src/sgml/html/textsearch-psql.html @@ -0,0 +1,165 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!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>12.10. psql Support</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 Vsnapshot" /><link rel="prev" href="textsearch-indexes.html" title="12.9. Preferred Index Types for Text Search" /><link rel="next" href="textsearch-limitations.html" title="12.11. Limitations" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">12.10. <span class="application">psql</span> Support</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="textsearch-indexes.html" title="12.9. Preferred Index Types for Text Search">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="textsearch.html" title="Chapter 12. Full Text Search">Up</a></td><th width="60%" align="center">Chapter 12. Full Text Search</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="textsearch-limitations.html" title="12.11. Limitations">Next</a></td></tr></table><hr /></div><div class="sect1" id="TEXTSEARCH-PSQL"><div class="titlepage"><div><div><h2 class="title" style="clear: both">12.10. <span class="application">psql</span> Support <a href="#TEXTSEARCH-PSQL" class="id_link">#</a></h2></div></div></div><p> + Information about text search configuration objects can be obtained + in <span class="application">psql</span> using a set of commands: +</p><pre class="synopsis"> +\dF{d,p,t}[<span class="optional">+</span>] [<span class="optional">PATTERN</span>] +</pre><p> + An optional <code class="literal">+</code> produces more details. + </p><p> + The optional parameter <em class="replaceable"><code>PATTERN</code></em> can be the name of + a text search object, optionally schema-qualified. If + <em class="replaceable"><code>PATTERN</code></em> is omitted then information about all + visible objects will be displayed. <em class="replaceable"><code>PATTERN</code></em> can be a + regular expression and can provide <span class="emphasis"><em>separate</em></span> patterns + for the schema and object names. The following examples illustrate this: + +</p><pre class="screen"> +=> \dF *fulltext* + List of text search configurations + Schema | Name | Description +--------+--------------+------------- + public | fulltext_cfg | +</pre><p> + +</p><pre class="screen"> +=> \dF *.fulltext* + List of text search configurations + Schema | Name | Description +----------+---------------------------- + fulltext | fulltext_cfg | + public | fulltext_cfg | +</pre><p> + + The available commands are: + </p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">\dF[<span class="optional">+</span>] [<span class="optional">PATTERN</span>]</code></span></dt><dd><p> + List text search configurations (add <code class="literal">+</code> for more detail). +</p><pre class="screen"> +=> \dF russian + List of text search configurations + Schema | Name | Description +------------+---------+------------------------------------ + pg_catalog | russian | configuration for russian language + +=> \dF+ russian +Text search configuration "pg_catalog.russian" +Parser: "pg_catalog.default" + Token | Dictionaries +-----------------+-------------- + asciihword | english_stem + asciiword | english_stem + email | simple + file | simple + float | simple + host | simple + hword | russian_stem + hword_asciipart | english_stem + hword_numpart | simple + hword_part | russian_stem + int | simple + numhword | simple + numword | simple + sfloat | simple + uint | simple + url | simple + url_path | simple + version | simple + word | russian_stem +</pre><p> + </p></dd><dt><span class="term"><code class="literal">\dFd[<span class="optional">+</span>] [<span class="optional">PATTERN</span>]</code></span></dt><dd><p> + List text search dictionaries (add <code class="literal">+</code> for more detail). +</p><pre class="screen"> +=> \dFd + List of text search dictionaries + Schema | Name | Description +------------+-----------------+----------------------------------------------------------- + pg_catalog | arabic_stem | snowball stemmer for arabic language + pg_catalog | armenian_stem | snowball stemmer for armenian language + pg_catalog | basque_stem | snowball stemmer for basque language + pg_catalog | catalan_stem | snowball stemmer for catalan language + pg_catalog | danish_stem | snowball stemmer for danish language + pg_catalog | dutch_stem | snowball stemmer for dutch language + pg_catalog | english_stem | snowball stemmer for english language + pg_catalog | finnish_stem | snowball stemmer for finnish language + pg_catalog | french_stem | snowball stemmer for french language + pg_catalog | german_stem | snowball stemmer for german language + pg_catalog | greek_stem | snowball stemmer for greek language + pg_catalog | hindi_stem | snowball stemmer for hindi language + pg_catalog | hungarian_stem | snowball stemmer for hungarian language + pg_catalog | indonesian_stem | snowball stemmer for indonesian language + pg_catalog | irish_stem | snowball stemmer for irish language + pg_catalog | italian_stem | snowball stemmer for italian language + pg_catalog | lithuanian_stem | snowball stemmer for lithuanian language + pg_catalog | nepali_stem | snowball stemmer for nepali language + pg_catalog | norwegian_stem | snowball stemmer for norwegian language + pg_catalog | portuguese_stem | snowball stemmer for portuguese language + pg_catalog | romanian_stem | snowball stemmer for romanian language + pg_catalog | russian_stem | snowball stemmer for russian language + pg_catalog | serbian_stem | snowball stemmer for serbian language + pg_catalog | simple | simple dictionary: just lower case and check for stopword + pg_catalog | spanish_stem | snowball stemmer for spanish language + pg_catalog | swedish_stem | snowball stemmer for swedish language + pg_catalog | tamil_stem | snowball stemmer for tamil language + pg_catalog | turkish_stem | snowball stemmer for turkish language + pg_catalog | yiddish_stem | snowball stemmer for yiddish language +</pre><p> + </p></dd><dt><span class="term"><code class="literal">\dFp[<span class="optional">+</span>] [<span class="optional">PATTERN</span>]</code></span></dt><dd><p> + List text search parsers (add <code class="literal">+</code> for more detail). +</p><pre class="screen"> +=> \dFp + List of text search parsers + Schema | Name | Description +------------+---------+--------------------- + pg_catalog | default | default word parser +=> \dFp+ + Text search parser "pg_catalog.default" + Method | Function | Description +-----------------+----------------+------------- + Start parse | prsd_start | + Get next token | prsd_nexttoken | + End parse | prsd_end | + Get headline | prsd_headline | + Get token types | prsd_lextype | + + Token types for parser "pg_catalog.default" + Token name | Description +-----------------+------------------------------------------ + asciihword | Hyphenated word, all ASCII + asciiword | Word, all ASCII + blank | Space symbols + email | Email address + entity | XML entity + file | File or path name + float | Decimal notation + host | Host + hword | Hyphenated word, all letters + hword_asciipart | Hyphenated word part, all ASCII + hword_numpart | Hyphenated word part, letters and digits + hword_part | Hyphenated word part, all letters + int | Signed integer + numhword | Hyphenated word, letters and digits + numword | Word, letters and digits + protocol | Protocol head + sfloat | Scientific notation + tag | XML tag + uint | Unsigned integer + url | URL + url_path | URL path + version | Version number + word | Word, all letters +(23 rows) +</pre><p> + </p></dd><dt><span class="term"><code class="literal">\dFt[<span class="optional">+</span>] [<span class="optional">PATTERN</span>]</code></span></dt><dd><p> + List text search templates (add <code class="literal">+</code> for more detail). +</p><pre class="screen"> +=> \dFt + List of text search templates + Schema | Name | Description +------------+-----------+----------------------------------------------------------- + pg_catalog | ispell | ispell dictionary + pg_catalog | simple | simple dictionary: just lower case and check for stopword + pg_catalog | snowball | snowball stemmer + pg_catalog | synonym | synonym dictionary: replace word by its synonym + pg_catalog | thesaurus | thesaurus dictionary: phrase by phrase substitution +</pre><p> + </p></dd></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="textsearch-indexes.html" title="12.9. Preferred Index Types for Text Search">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="textsearch.html" title="Chapter 12. Full Text Search">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="textsearch-limitations.html" title="12.11. Limitations">Next</a></td></tr><tr><td width="40%" align="left" valign="top">12.9. Preferred Index Types for Text Search </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 12.11. Limitations</td></tr></table></div></body></html>
\ No newline at end of file |