diff options
Diffstat (limited to 'doc/src/sgml/html/view-pg-timezone-names.html')
| -rw-r--r-- | doc/src/sgml/html/view-pg-timezone-names.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/doc/src/sgml/html/view-pg-timezone-names.html b/doc/src/sgml/html/view-pg-timezone-names.html new file mode 100644 index 0000000..bbcb17c --- /dev/null +++ b/doc/src/sgml/html/view-pg-timezone-names.html @@ -0,0 +1,38 @@ +<?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>54.32. pg_timezone_names</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="view-pg-timezone-abbrevs.html" title="54.31. pg_timezone_abbrevs" /><link rel="next" href="view-pg-user.html" title="54.33. pg_user" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">54.32. <code class="structname">pg_timezone_names</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="view-pg-timezone-abbrevs.html" title="54.31. pg_timezone_abbrevs">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="views.html" title="Chapter 54. System Views">Up</a></td><th width="60%" align="center">Chapter 54. System Views</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="view-pg-user.html" title="54.33. pg_user">Next</a></td></tr></table><hr /></div><div class="sect1" id="VIEW-PG-TIMEZONE-NAMES"><div class="titlepage"><div><div><h2 class="title" style="clear: both">54.32. <code class="structname">pg_timezone_names</code></h2></div></div></div><a id="id-1.10.5.36.2" class="indexterm"></a><p> + The view <code class="structname">pg_timezone_names</code> provides a list + of time zone names that are recognized by <code class="command">SET TIMEZONE</code>, + along with their associated abbreviations, UTC offsets, + and daylight-savings status. (Technically, + <span class="productname">PostgreSQL</span> does not use UTC because leap + seconds are not handled.) + Unlike the abbreviations shown in <a class="link" href="view-pg-timezone-abbrevs.html" title="54.31. pg_timezone_abbrevs"><code class="structname">pg_timezone_abbrevs</code></a>, many of these names imply a set of daylight-savings transition + date rules. Therefore, the associated information changes across local DST + boundaries. The displayed information is computed based on the current + value of <code class="function">CURRENT_TIMESTAMP</code>. + </p><div class="table" id="id-1.10.5.36.4"><p class="title"><strong>Table 54.32. <code class="structname">pg_timezone_names</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_timezone_names Columns" border="1"><colgroup><col /></colgroup><thead><tr><th class="catalog_table_entry"><p class="column_definition"> + Column Type + </p> + <p> + Description + </p></th></tr></thead><tbody><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">name</code> <code class="type">text</code> + </p> + <p> + Time zone name + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">abbrev</code> <code class="type">text</code> + </p> + <p> + Time zone abbreviation + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">utc_offset</code> <code class="type">interval</code> + </p> + <p> + Offset from UTC (positive means east of Greenwich) + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">is_dst</code> <code class="type">bool</code> + </p> + <p> + True if currently observing daylight savings + </p></td></tr></tbody></table></div></div><br class="table-break" /></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="view-pg-timezone-abbrevs.html" title="54.31. pg_timezone_abbrevs">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="views.html" title="Chapter 54. System Views">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="view-pg-user.html" title="54.33. pg_user">Next</a></td></tr><tr><td width="40%" align="left" valign="top">54.31. <code class="structname">pg_timezone_abbrevs</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 54.33. <code class="structname">pg_user</code></td></tr></table></div></body></html>
\ No newline at end of file |