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Postgres FD Implementation
Commit 7da8623a authored by Tom Lane's avatar Tom Lane
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Last batch of updates in response to 7.4 interactive docs comments.

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doc/src/sgml/datetime.sgml
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<!-- <!--
$PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp $ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.45 2005/01/09 18:58:10 tgl Exp $
--> -->
<appendix id="datetime-appendix"> <appendix id="datetime-appendix">
...@@ -39,33 +39,33 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -39,33 +39,33 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<substeps> <substeps>
<step> <step>
<para> <para>
If the numeric token contains a colon (<literal>:</>), this is If the numeric token contains a colon (<literal>:</>), this is
a time string. Include all subsequent digits and colons. a time string. Include all subsequent digits and colons.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If the numeric token contains a dash (<literal>-</>), slash If the numeric token contains a dash (<literal>-</>), slash
(<literal>/</>), or two or more dots (<literal>.</>), this is (<literal>/</>), or two or more dots (<literal>.</>), this is
a date string which may have a text month. a date string which may have a text month.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If the token is numeric only, then it is either a single field If the token is numeric only, then it is either a single field
or an ISO 8601 concatenated date (e.g., or an ISO 8601 concatenated date (e.g.,
<literal>19990113</literal> for January 13, 1999) or time <literal>19990113</literal> for January 13, 1999) or time
(e.g., <literal>141516</literal> for 14:15:16). (e.g., <literal>141516</literal> for 14:15:16).
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If the token starts with a plus (<literal>+</>) or minus If the token starts with a plus (<literal>+</>) or minus
(<literal>-</>), then it is either a time zone or a special (<literal>-</>), then it is either a time zone or a special
field. field.
</para> </para>
</step> </step>
</substeps> </substeps>
...@@ -79,30 +79,30 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -79,30 +79,30 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<substeps> <substeps>
<step> <step>
<para> <para>
Do a binary-search table lookup for the token Do a binary-search table lookup for the token
as either a special string (e.g., <literal>today</literal>), as either a special string (e.g., <literal>today</literal>),
day (e.g., <literal>Thursday</literal>), day (e.g., <literal>Thursday</literal>),
month (e.g., <literal>January</literal>), month (e.g., <literal>January</literal>),
or noise word (e.g., <literal>at</literal>, <literal>on</literal>). or noise word (e.g., <literal>at</literal>, <literal>on</literal>).
</para> </para>
<para> <para>
Set field values and bit mask for fields. Set field values and bit mask for fields.
For example, set year, month, day for <literal>today</literal>, For example, set year, month, day for <literal>today</literal>,
and additionally hour, minute, second for <literal>now</literal>. and additionally hour, minute, second for <literal>now</literal>.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If not found, do a similar binary-search table lookup to match If not found, do a similar binary-search table lookup to match
the token with a time zone. the token with a time zone.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If still not found, throw an error. If still not found, throw an error.
</para> </para>
</step> </step>
</substeps> </substeps>
...@@ -116,41 +116,41 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -116,41 +116,41 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<substeps> <substeps>
<step> <step>
<para> <para>
If there are eight or six digits, If there are eight or six digits,
and if no other date fields have been previously read, then interpret and if no other date fields have been previously read, then interpret
as a <quote>concatenated date</quote> (e.g., as a <quote>concatenated date</quote> (e.g.,
<literal>19990118</literal> or <literal>990118</literal>). <literal>19990118</literal> or <literal>990118</literal>).
The interpretation is <literal>YYYYMMDD</> or <literal>YYMMDD</>. The interpretation is <literal>YYYYMMDD</> or <literal>YYMMDD</>.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If the token is three digits If the token is three digits
and a year has already been read, then interpret as day of year. and a year has already been read, then interpret as day of year.
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If four or six digits and a year has already been read, then If four or six digits and a year has already been read, then
interpret as a time (<literal>HHMM</> or <literal>HHMMSS</>). interpret as a time (<literal>HHMM</> or <literal>HHMMSS</>).
</para> </para>
</step> </step>
<step> <step>
<para> <para>
If three or more digits and no date fields have yet been found, If three or more digits and no date fields have yet been found,
interpret as a year (this forces yy-mm-dd ordering of the remaining interpret as a year (this forces yy-mm-dd ordering of the remaining
date fields). date fields).
</para> </para>
</step> </step>
<step> <step>
<para> <para>
Otherwise the date field ordering is assumed to follow the Otherwise the date field ordering is assumed to follow the
<varname>DateStyle</> setting: mm-dd-yy, dd-mm-yy, or yy-mm-dd. <varname>DateStyle</> setting: mm-dd-yy, dd-mm-yy, or yy-mm-dd.
Throw an error if a month or day field is found to be out of range. Throw an error if a month or day field is found to be out of range.
</para> </para>
</step> </step>
</substeps> </substeps>
...@@ -172,11 +172,11 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -172,11 +172,11 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<tip> <tip>
<para> <para>
Gregorian years AD 1-99 may be entered by using 4 digits with leading Gregorian years AD 1-99 may be entered by using 4 digits with leading
zeros (e.g., <literal>0099</> is AD 99). Previous versions of zeros (e.g., <literal>0099</> is AD 99). Previous versions of
<productname>PostgreSQL</productname> accepted years with three <productname>PostgreSQL</productname> accepted years with three
digits and with single digits, but as of version 7.0 the rules have digits and with single digits, but as of version 7.0 the rules have
been tightened up to reduce the possibility of ambiguity. been tightened up to reduce the possibility of ambiguity.
</para> </para>
</tip> </tip>
</para> </para>
...@@ -190,117 +190,114 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -190,117 +190,114 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<para> <para>
<xref linkend="datetime-month-table"> shows the tokens that are <xref linkend="datetime-month-table"> shows the tokens that are
permissible as abbreviations for the names of the month. recognized as names of months.
</para> </para>
<table id="datetime-month-table"> <table id="datetime-month-table">
<title>Month Abbreviations</title> <title>Month Names</title>
<tgroup cols="2"> <tgroup cols="2">
<thead> <thead>
<row> <row>
<entry>Month</entry> <entry>Month</entry>
<entry>Abbreviations</entry> <entry>Abbreviations</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
<row> <row>
<entry>April</entry> <entry>January</entry>
<entry>Apr</entry> <entry>Jan</entry>
</row> </row>
<row> <row>
<entry>August</entry> <entry>February</entry>
<entry>Aug</entry> <entry>Feb</entry>
</row> </row>
<row> <row>
<entry>December</entry> <entry>March</entry>
<entry>Dec</entry> <entry>Mar</entry>
</row> </row>
<row> <row>
<entry>February</entry> <entry>April</entry>
<entry>Feb</entry> <entry>Apr</entry>
</row> </row>
<row> <row>
<entry>January</entry> <entry>May</entry>
<entry>Jan</entry> <entry></entry>
</row> </row>
<row> <row>
<entry>July</entry> <entry>June</entry>
<entry>Jul</entry> <entry>Jun</entry>
</row> </row>
<row> <row>
<entry>June</entry> <entry>July</entry>
<entry>Jun</entry> <entry>Jul</entry>
</row> </row>
<row> <row>
<entry>March</entry> <entry>August</entry>
<entry>Mar</entry> <entry>Aug</entry>
</row> </row>
<row> <row>
<entry>November</entry> <entry>September</entry>
<entry>Nov</entry> <entry>Sep, Sept</entry>
</row> </row>
<row> <row>
<entry>October</entry> <entry>October</entry>
<entry>Oct</entry> <entry>Oct</entry>
</row> </row>
<row> <row>
<entry>September</entry> <entry>November</entry>
<entry>Sep, Sept</entry> <entry>Nov</entry>
</row>
<row>
<entry>December</entry>
<entry>Dec</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
</table> </table>
<note>
<para>
The month May has no explicit abbreviation, for obvious reasons.
</para>
</note>
<para> <para>
<xref linkend="datetime-dow-table"> shows the tokens that are <xref linkend="datetime-dow-table"> shows the tokens that are
permissible as abbreviations for the names of the days of the recognized as names of days of the week.
week.
</para> </para>
<table id="datetime-dow-table"> <table id="datetime-dow-table">
<title>Day of the Week Abbreviations</title> <title>Day of the Week Names</title>
<tgroup cols="2"> <tgroup cols="2">
<thead> <thead>
<row> <row>
<entry>Day</entry> <entry>Day</entry>
<entry>Abbreviation</entry> <entry>Abbreviations</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
<row> <row>
<entry>Sunday</entry> <entry>Sunday</entry>
<entry>Sun</entry> <entry>Sun</entry>
</row> </row>
<row> <row>
<entry>Monday</entry> <entry>Monday</entry>
<entry>Mon</entry> <entry>Mon</entry>
</row> </row>
<row> <row>
<entry>Tuesday</entry> <entry>Tuesday</entry>
<entry>Tue, Tues</entry> <entry>Tue, Tues</entry>
</row> </row>
<row> <row>
<entry>Wednesday</entry> <entry>Wednesday</entry>
<entry>Wed, Weds</entry> <entry>Wed, Weds</entry>
</row> </row>
<row> <row>
<entry>Thursday</entry> <entry>Thursday</entry>
<entry>Thu, Thur, Thurs</entry> <entry>Thu, Thur, Thurs</entry>
</row> </row>
<row> <row>
<entry>Friday</entry> <entry>Friday</entry>
<entry>Fri</entry> <entry>Fri</entry>
</row> </row>
<row> <row>
<entry>Saturday</entry> <entry>Saturday</entry>
<entry>Sat</entry> <entry>Sat</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
</table> </table>
...@@ -315,38 +312,38 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -315,38 +312,38 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<tgroup cols="2"> <tgroup cols="2">
<thead> <thead>
<row> <row>
<entry>Identifier</entry> <entry>Identifier</entry>
<entry>Description</entry> <entry>Description</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
<row> <row>
<entry><literal>ABSTIME</literal></entry> <entry><literal>ABSTIME</literal></entry>
<entry>Key word ignored</entry> <entry>Ignored</entry>
</row> </row>
<row> <row>
<entry><literal>AM</literal></entry> <entry><literal>AM</literal></entry>
<entry>Time is before 12:00</entry> <entry>Time is before 12:00</entry>
</row> </row>
<row> <row>
<entry><literal>AT</literal></entry> <entry><literal>AT</literal></entry>
<entry>Key word ignored</entry> <entry>Ignored</entry>
</row> </row>
<row> <row>
<entry><literal>JULIAN</>, <literal>JD</>, <literal>J</></entry> <entry><literal>JULIAN</>, <literal>JD</>, <literal>J</></entry>
<entry>Next field is Julian Day</entry> <entry>Next field is Julian Day</entry>
</row> </row>
<row> <row>
<entry><literal>ON</literal></entry> <entry><literal>ON</literal></entry>
<entry>Key word ignored</entry> <entry>Ignored</entry>
</row> </row>
<row> <row>
<entry><literal>PM</literal></entry> <entry><literal>PM</literal></entry>
<entry>Time is on or after 12:00</entry> <entry>Time is on or after 12:00</entry>
</row> </row>
<row> <row>
<entry><literal>T</literal></entry> <entry><literal>T</literal></entry>
<entry>Next field is time</entry> <entry>Next field is time</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
...@@ -370,8 +367,9 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -370,8 +367,9 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<xref linkend="datetime-timezone-input-table"> shows the time zone <xref linkend="datetime-timezone-input-table"> shows the time zone
abbreviations recognized by <productname>PostgreSQL</productname> abbreviations recognized by <productname>PostgreSQL</productname>
in date/time input values. Note that these names are <emphasis>not</> in date/time input values. Note that these names are <emphasis>not</>
used for date/time output &mdash; display is driven by the currently necessarily used for date/time output &mdash; output is driven by the
selected <xref linkend="guc-timezone"> parameter setting. (It is official timezone abbreviation(s) associated with the currently selected
<xref linkend="guc-timezone"> parameter setting. (It is
likely that future releases will make some use of <varname>timezone</> likely that future releases will make some use of <varname>timezone</>
for input as well.) for input as well.)
</para> </para>
...@@ -388,426 +386,426 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -388,426 +386,426 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<tgroup cols="3"> <tgroup cols="3">
<thead> <thead>
<row> <row>
<entry>Time Zone</entry> <entry>Time Zone</entry>
<entry>Offset from UTC</entry> <entry>Offset from UTC</entry>
<entry>Description</entry> <entry>Description</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
<row> <row>
<entry>NZDT</entry> <entry>NZDT</entry>
<entry>+13:00</entry> <entry>+13:00</entry>
<entry>New Zealand Daylight-Saving Time</entry> <entry>New Zealand Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>IDLE</entry> <entry>IDLE</entry>
<entry>+12:00</entry> <entry>+12:00</entry>
<entry>International Date Line, East</entry> <entry>International Date Line, East</entry>
</row> </row>
<row> <row>
<entry>NZST</entry> <entry>NZST</entry>
<entry>+12:00</entry> <entry>+12:00</entry>
<entry>New Zealand Standard Time</entry> <entry>New Zealand Standard Time</entry>
</row> </row>
<row> <row>
<entry>NZT</entry> <entry>NZT</entry>
<entry>+12:00</entry> <entry>+12:00</entry>
<entry>New Zealand Time</entry> <entry>New Zealand Time</entry>
</row> </row>
<row> <row>
<entry>AESST</entry> <entry>AESST</entry>
<entry>+11:00</entry> <entry>+11:00</entry>
<entry>Australia Eastern Summer Standard Time</entry> <entry>Australia Eastern Summer Standard Time</entry>
</row> </row>
<row> <row>
<entry>ACSST</entry> <entry>ACSST</entry>
<entry>+10:30</entry> <entry>+10:30</entry>
<entry>Central Australia Summer Standard Time</entry> <entry>Central Australia Summer Standard Time</entry>
</row> </row>
<row> <row>
<entry>CADT</entry> <entry>CADT</entry>
<entry>+10:30</entry> <entry>+10:30</entry>
<entry>Central Australia Daylight-Saving Time</entry> <entry>Central Australia Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>SADT</entry> <entry>SADT</entry>
<entry>+10:30</entry> <entry>+10:30</entry>
<entry>South Australian Daylight-Saving Time</entry> <entry>South Australian Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>AEST</entry> <entry>AEST</entry>
<entry>+10:00</entry> <entry>+10:00</entry>
<entry>Australia Eastern Standard Time</entry> <entry>Australia Eastern Standard Time</entry>
</row> </row>
<row> <row>
<entry>EAST</entry> <entry>EAST</entry>
<entry>+10:00</entry> <entry>+10:00</entry>
<entry>East Australian Standard Time</entry> <entry>East Australian Standard Time</entry>
</row> </row>
<row> <row>
<entry>GST</entry> <entry>GST</entry>
<entry>+10:00</entry> <entry>+10:00</entry>
<entry>Guam Standard Time, Russia zone 9</entry> <entry>Guam Standard Time, Russia zone 9</entry>
</row> </row>
<row> <row>
<entry>LIGT</entry> <entry>LIGT</entry>
<entry>+10:00</entry> <entry>+10:00</entry>
<entry>Melbourne, Australia</entry> <entry>Melbourne, Australia</entry>
</row> </row>
<row> <row>
<entry>SAST</entry> <entry>SAST</entry>
<entry>+09:30</entry> <entry>+09:30</entry>
<entry>South Australia Standard Time</entry> <entry>South Australia Standard Time</entry>
</row> </row>
<row> <row>
<entry>CAST</entry> <entry>CAST</entry>
<entry>+09:30</entry> <entry>+09:30</entry>
<entry>Central Australia Standard Time</entry> <entry>Central Australia Standard Time</entry>
</row> </row>
<row> <row>
<entry>AWSST</entry> <entry>AWSST</entry>
<entry>+09:00</entry> <entry>+09:00</entry>
<entry>Australia Western Summer Standard Time</entry> <entry>Australia Western Summer Standard Time</entry>
</row> </row>
<row> <row>
<entry>JST</entry> <entry>JST</entry>
<entry>+09:00</entry> <entry>+09:00</entry>
<entry>Japan Standard Time, Russia zone 8</entry> <entry>Japan Standard Time, Russia zone 8</entry>
</row> </row>
<row> <row>
<entry>KST</entry> <entry>KST</entry>
<entry>+09:00</entry> <entry>+09:00</entry>
<entry>Korea Standard Time</entry> <entry>Korea Standard Time</entry>
</row> </row>
<row> <row>
<entry>MHT</entry> <entry>MHT</entry>
<entry>+09:00</entry> <entry>+09:00</entry>
<entry>Kwajalein Time</entry> <entry>Kwajalein Time</entry>
</row> </row>
<row> <row>
<entry>WDT</entry> <entry>WDT</entry>
<entry>+09:00</entry> <entry>+09:00</entry>
<entry>West Australian Daylight-Saving Time</entry> <entry>West Australian Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>MT</entry> <entry>MT</entry>
<entry>+08:30</entry> <entry>+08:30</entry>
<entry>Moluccas Time</entry> <entry>Moluccas Time</entry>
</row> </row>
<row> <row>
<entry>AWST</entry> <entry>AWST</entry>
<entry>+08:00</entry> <entry>+08:00</entry>
<entry>Australia Western Standard Time</entry> <entry>Australia Western Standard Time</entry>
</row> </row>
<row> <row>
<entry>CCT</entry> <entry>CCT</entry>
<entry>+08:00</entry> <entry>+08:00</entry>
<entry>China Coastal Time</entry> <entry>China Coastal Time</entry>
</row> </row>
<row> <row>
<entry>WADT</entry> <entry>WADT</entry>
<entry>+08:00</entry> <entry>+08:00</entry>
<entry>West Australian Daylight-Saving Time</entry> <entry>West Australian Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>WST</entry> <entry>WST</entry>
<entry>+08:00</entry> <entry>+08:00</entry>
<entry>West Australian Standard Time</entry> <entry>West Australian Standard Time</entry>
</row> </row>
<row> <row>
<entry>JT</entry> <entry>JT</entry>
<entry>+07:30</entry> <entry>+07:30</entry>
<entry>Java Time</entry> <entry>Java Time</entry>
</row> </row>
<row> <row>
<entry>ALMST</entry> <entry>ALMST</entry>
<entry>+07:00</entry> <entry>+07:00</entry>
<entry>Almaty Summer Time</entry> <entry>Almaty Summer Time</entry>
</row> </row>
<row> <row>
<entry>WAST</entry> <entry>WAST</entry>
<entry>+07:00</entry> <entry>+07:00</entry>
<entry>West Australian Standard Time</entry> <entry>West Australian Standard Time</entry>
</row> </row>
<row> <row>
<entry>CXT</entry> <entry>CXT</entry>
<entry>+07:00</entry> <entry>+07:00</entry>
<entry>Christmas (Island) Time</entry> <entry>Christmas (Island) Time</entry>
</row> </row>
<row> <row>
<entry>MMT</entry> <entry>MMT</entry>
<entry>+06:30</entry> <entry>+06:30</entry>
<entry>Myanmar Time</entry> <entry>Myanmar Time</entry>
</row> </row>
<row> <row>
<entry>ALMT</entry> <entry>ALMT</entry>
<entry>+06:00</entry> <entry>+06:00</entry>
<entry>Almaty Time</entry> <entry>Almaty Time</entry>
</row> </row>
<row> <row>
<entry>MAWT</entry> <entry>MAWT</entry>
<entry>+06:00</entry> <entry>+06:00</entry>
<entry>Mawson (Antarctica) Time</entry> <entry>Mawson (Antarctica) Time</entry>
</row> </row>
<row> <row>
<entry>IOT</entry> <entry>IOT</entry>
<entry>+05:00</entry> <entry>+05:00</entry>
<entry>Indian Chagos Time</entry> <entry>Indian Chagos Time</entry>
</row> </row>
<row> <row>
<entry>MVT</entry> <entry>MVT</entry>
<entry>+05:00</entry> <entry>+05:00</entry>
<entry>Maldives Island Time</entry> <entry>Maldives Island Time</entry>
</row> </row>
<row> <row>
<entry>TFT</entry> <entry>TFT</entry>
<entry>+05:00</entry> <entry>+05:00</entry>
<entry>Kerguelen Time</entry> <entry>Kerguelen Time</entry>
</row> </row>
<row> <row>
<entry>AFT</entry> <entry>AFT</entry>
<entry>+04:30</entry> <entry>+04:30</entry>
<entry>Afghanistan Time</entry> <entry>Afghanistan Time</entry>
</row> </row>
<row> <row>
<entry>EAST</entry> <entry>EAST</entry>
<entry>+04:00</entry> <entry>+04:00</entry>
<entry>Antananarivo Summer Time</entry> <entry>Antananarivo Summer Time</entry>
</row> </row>
<row> <row>
<entry>MUT</entry> <entry>MUT</entry>
<entry>+04:00</entry> <entry>+04:00</entry>
<entry>Mauritius Island Time</entry> <entry>Mauritius Island Time</entry>
</row> </row>
<row> <row>
<entry>RET</entry> <entry>RET</entry>
<entry>+04:00</entry> <entry>+04:00</entry>
<entry>Reunion Island Time</entry> <entry>Reunion Island Time</entry>
</row> </row>
<row> <row>
<entry>SCT</entry> <entry>SCT</entry>
<entry>+04:00</entry> <entry>+04:00</entry>
<entry>Mahe Island Time</entry> <entry>Mahe Island Time</entry>
</row> </row>
<row> <row>
<entry>IRT, IT</entry> <entry>IRT, IT</entry>
<entry>+03:30</entry> <entry>+03:30</entry>
<entry>Iran Time</entry> <entry>Iran Time</entry>
</row> </row>
<row> <row>
<entry>EAT</entry> <entry>EAT</entry>
<entry>+03:00</entry> <entry>+03:00</entry>
<entry>Antananarivo, Comoro Time</entry> <entry>Antananarivo, Comoro Time</entry>
</row> </row>
<row> <row>
<entry>BT</entry> <entry>BT</entry>
<entry>+03:00</entry> <entry>+03:00</entry>
<entry>Baghdad Time</entry> <entry>Baghdad Time</entry>
</row> </row>
<row> <row>
<entry>EETDST</entry> <entry>EETDST</entry>
<entry>+03:00</entry> <entry>+03:00</entry>
<entry>Eastern Europe Daylight-Saving Time</entry> <entry>Eastern Europe Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>HMT</entry> <entry>HMT</entry>
<entry>+03:00</entry> <entry>+03:00</entry>
<entry>Hellas Mediterranean Time (?)</entry> <entry>Hellas Mediterranean Time (?)</entry>
</row> </row>
<row> <row>
<entry>BDST</entry> <entry>BDST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>British Double Summer Time</entry> <entry>British Double Summer Time</entry>
</row> </row>
<row> <row>
<entry>CEST</entry> <entry>CEST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Central European Summer Time</entry> <entry>Central European Summer Time</entry>
</row> </row>
<row> <row>
<entry>CETDST</entry> <entry>CETDST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Central European Daylight-Saving Time</entry> <entry>Central European Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>EET</entry> <entry>EET</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Eastern European Time, Russia zone 1</entry> <entry>Eastern European Time, Russia zone 1</entry>
</row> </row>
<row> <row>
<entry>FWT</entry> <entry>FWT</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>French Winter Time</entry> <entry>French Winter Time</entry>
</row> </row>
<row> <row>
<entry>IST</entry> <entry>IST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Israel Standard Time</entry> <entry>Israel Standard Time</entry>
</row> </row>
<row> <row>
<entry>MEST</entry> <entry>MEST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Middle European Summer Time</entry> <entry>Middle European Summer Time</entry>
</row> </row>
<row> <row>
<entry>METDST</entry> <entry>METDST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Middle Europe Daylight-Saving Time</entry> <entry>Middle Europe Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>SST</entry> <entry>SST</entry>
<entry>+02:00</entry> <entry>+02:00</entry>
<entry>Swedish Summer Time</entry> <entry>Swedish Summer Time</entry>
</row> </row>
<row> <row>
<entry>BST</entry> <entry>BST</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>British Summer Time</entry> <entry>British Summer Time</entry>
</row> </row>
<row> <row>
<entry>CET</entry> <entry>CET</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Central European Time</entry> <entry>Central European Time</entry>
</row> </row>
<row> <row>
<entry>DNT</entry> <entry>DNT</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry><foreignphrase>Dansk Normal Tid</foreignphrase></entry> <entry><foreignphrase>Dansk Normal Tid</foreignphrase></entry>
</row> </row>
<row> <row>
<entry>FST</entry> <entry>FST</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>French Summer Time</entry> <entry>French Summer Time</entry>
</row> </row>
<row> <row>
<entry>MET</entry> <entry>MET</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Middle European Time</entry> <entry>Middle European Time</entry>
</row> </row>
<row> <row>
<entry>MEWT</entry> <entry>MEWT</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Middle European Winter Time</entry> <entry>Middle European Winter Time</entry>
</row> </row>
<row> <row>
<entry>MEZ</entry> <entry>MEZ</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry><foreignphrase>Mitteleuropäische Zeit</></entry> <entry><foreignphrase>Mitteleuropäische Zeit</></entry>
</row> </row>
<row> <row>
<entry>NOR</entry> <entry>NOR</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Norway Standard Time</entry> <entry>Norway Standard Time</entry>
</row> </row>
<row> <row>
<entry>SET</entry> <entry>SET</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Seychelles Time</entry> <entry>Seychelles Time</entry>
</row> </row>
<row> <row>
<entry>SWT</entry> <entry>SWT</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Swedish Winter Time</entry> <entry>Swedish Winter Time</entry>
</row> </row>
<row> <row>
<entry>WETDST</entry> <entry>WETDST</entry>
<entry>+01:00</entry> <entry>+01:00</entry>
<entry>Western European Daylight-Saving Time</entry> <entry>Western European Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>GMT</entry> <entry>GMT</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Greenwich Mean Time</entry> <entry>Greenwich Mean Time</entry>
</row> </row>
<row> <row>
<entry>UT</entry> <entry>UT</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Universal Time</entry> <entry>Universal Time</entry>
</row> </row>
<row> <row>
<entry>UTC</entry> <entry>UTC</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Universal Coordinated Time</entry> <entry>Universal Coordinated Time</entry>
</row> </row>
<row> <row>
<entry>Z</entry> <entry>Z</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Same as UTC</entry> <entry>Same as UTC</entry>
</row> </row>
<row> <row>
<entry>ZULU</entry> <entry>ZULU</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Same as UTC</entry> <entry>Same as UTC</entry>
</row> </row>
<row> <row>
<entry>WET</entry> <entry>WET</entry>
<entry>00:00</entry> <entry>00:00</entry>
<entry>Western European Time</entry> <entry>Western European Time</entry>
</row> </row>
<row> <row>
<entry>WAT</entry> <entry>WAT</entry>
<entry>-01:00</entry> <entry>-01:00</entry>
<entry>West Africa Time</entry> <entry>West Africa Time</entry>
</row> </row>
<row> <row>
<entry>FNST</entry> <entry>FNST</entry>
<entry>-01:00</entry> <entry>-01:00</entry>
<entry>Fernando de Noronha Summer Time</entry> <entry>Fernando de Noronha Summer Time</entry>
</row> </row>
<row> <row>
<entry>FNT</entry> <entry>FNT</entry>
<entry>-02:00</entry> <entry>-02:00</entry>
<entry>Fernando de Noronha Time</entry> <entry>Fernando de Noronha Time</entry>
</row> </row>
<row> <row>
<entry>BRST</entry> <entry>BRST</entry>
<entry>-02:00</entry> <entry>-02:00</entry>
<entry>Brasilia Summer Time</entry> <entry>Brasilia Summer Time</entry>
</row> </row>
<row> <row>
<entry>NDT</entry> <entry>NDT</entry>
<entry>-02:30</entry> <entry>-02:30</entry>
<entry>Newfoundland Daylight-Saving Time</entry> <entry>Newfoundland Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>ADT</entry> <entry>ADT</entry>
<entry>-03:00</entry> <entry>-03:00</entry>
<entry>Atlantic Daylight-Saving Time</entry> <entry>Atlantic Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>AWT</entry> <entry>AWT</entry>
<entry>-03:00</entry> <entry>-03:00</entry>
<entry>(unknown)</entry> <entry>(unknown)</entry>
</row> </row>
<row> <row>
<entry>BRT</entry> <entry>BRT</entry>
<entry>-03:00</entry> <entry>-03:00</entry>
<entry>Brasilia Time</entry> <entry>Brasilia Time</entry>
</row> </row>
<row> <row>
<entry>NFT</entry> <entry>NFT</entry>
<entry>-03:30</entry> <entry>-03:30</entry>
<entry>Newfoundland Standard Time</entry> <entry>Newfoundland Standard Time</entry>
</row> </row>
<row> <row>
<entry>NST</entry> <entry>NST</entry>
<entry>-03:30</entry> <entry>-03:30</entry>
<entry>Newfoundland Standard Time</entry> <entry>Newfoundland Standard Time</entry>
</row> </row>
<row> <row>
<entry>AST</entry> <entry>AST</entry>
<entry>-04:00</entry> <entry>-04:00</entry>
<entry>Atlantic Standard Time (Canada)</entry> <entry>Atlantic Standard Time (Canada)</entry>
</row> </row>
<row> <row>
<entry>ACST</entry> <entry>ACST</entry>
<entry>-04:00</entry> <entry>-04:00</entry>
<entry>Atlantic/Porto Acre Summer Time</entry> <entry>Atlantic/Porto Acre Summer Time</entry>
</row> </row>
<row> <row>
<entry>EDT</entry> <entry>EDT</entry>
<entry>-04:00</entry> <entry>-04:00</entry>
<entry>Eastern Daylight-Saving Time</entry> <entry>Eastern Daylight-Saving Time</entry>
</row> </row>
<!-- <!--
<row> <row>
...@@ -817,19 +815,19 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -817,19 +815,19 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
</row> </row>
--> -->
<row> <row>
<entry>ACT</entry> <entry>ACT</entry>
<entry>-05:00</entry> <entry>-05:00</entry>
<entry>Atlantic/Porto Acre Standard Time</entry> <entry>Atlantic/Porto Acre Standard Time</entry>
</row> </row>
<row> <row>
<entry>CDT</entry> <entry>CDT</entry>
<entry>-05:00</entry> <entry>-05:00</entry>
<entry>Central Daylight-Saving Time</entry> <entry>Central Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>EST</entry> <entry>EST</entry>
<entry>-05:00</entry> <entry>-05:00</entry>
<entry>Eastern Standard Time</entry> <entry>Eastern Standard Time</entry>
</row> </row>
<!-- <!--
<row> <row>
...@@ -839,14 +837,14 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -839,14 +837,14 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
</row> </row>
--> -->
<row> <row>
<entry>CST</entry> <entry>CST</entry>
<entry>-06:00</entry> <entry>-06:00</entry>
<entry>Central Standard Time</entry> <entry>Central Standard Time</entry>
</row> </row>
<row> <row>
<entry>MDT</entry> <entry>MDT</entry>
<entry>-06:00</entry> <entry>-06:00</entry>
<entry>Mountain Daylight-Saving Time</entry> <entry>Mountain Daylight-Saving Time</entry>
</row> </row>
<!-- <!--
<row> <row>
...@@ -856,74 +854,74 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -856,74 +854,74 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
</row> </row>
--> -->
<row> <row>
<entry>MST</entry> <entry>MST</entry>
<entry>-07:00</entry> <entry>-07:00</entry>
<entry>Mountain Standard Time</entry> <entry>Mountain Standard Time</entry>
</row> </row>
<row> <row>
<entry>PDT</entry> <entry>PDT</entry>
<entry>-07:00</entry> <entry>-07:00</entry>
<entry>Pacific Daylight-Saving Time</entry> <entry>Pacific Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>AKDT</entry> <entry>AKDT</entry>
<entry>-08:00</entry> <entry>-08:00</entry>
<entry>Alaska Daylight-Saving Time</entry> <entry>Alaska Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>PST</entry> <entry>PST</entry>
<entry>-08:00</entry> <entry>-08:00</entry>
<entry>Pacific Standard Time</entry> <entry>Pacific Standard Time</entry>
</row> </row>
<row> <row>
<entry>YDT</entry> <entry>YDT</entry>
<entry>-08:00</entry> <entry>-08:00</entry>
<entry>Yukon Daylight-Saving Time</entry> <entry>Yukon Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>AKST</entry> <entry>AKST</entry>
<entry>-09:00</entry> <entry>-09:00</entry>
<entry>Alaska Standard Time</entry> <entry>Alaska Standard Time</entry>
</row> </row>
<row> <row>
<entry>HDT</entry> <entry>HDT</entry>
<entry>-09:00</entry> <entry>-09:00</entry>
<entry>Hawaii/Alaska Daylight-Saving Time</entry> <entry>Hawaii/Alaska Daylight-Saving Time</entry>
</row> </row>
<row> <row>
<entry>YST</entry> <entry>YST</entry>
<entry>-09:00</entry> <entry>-09:00</entry>
<entry>Yukon Standard Time</entry> <entry>Yukon Standard Time</entry>
</row> </row>
<row> <row>
<entry>MART</entry> <entry>MART</entry>
<entry>-09:30</entry> <entry>-09:30</entry>
<entry>Marquesas Time</entry> <entry>Marquesas Time</entry>
</row> </row>
<row> <row>
<entry>AHST</entry> <entry>AHST</entry>
<entry>-10:00</entry> <entry>-10:00</entry>
<entry>Alaska/Hawaii Standard Time</entry> <entry>Alaska/Hawaii Standard Time</entry>
</row> </row>
<row> <row>
<entry>HST</entry> <entry>HST</entry>
<entry>-10:00</entry> <entry>-10:00</entry>
<entry>Hawaii Standard Time</entry> <entry>Hawaii Standard Time</entry>
</row> </row>
<row> <row>
<entry>CAT</entry> <entry>CAT</entry>
<entry>-10:00</entry> <entry>-10:00</entry>
<entry>Central Alaska Time</entry> <entry>Central Alaska Time</entry>
</row> </row>
<row> <row>
<entry>NT</entry> <entry>NT</entry>
<entry>-11:00</entry> <entry>-11:00</entry>
<entry>Nome Time</entry> <entry>Nome Time</entry>
</row> </row>
<row> <row>
<entry>IDLW</entry> <entry>IDLW</entry>
<entry>-12:00</entry> <entry>-12:00</entry>
<entry>International Date Line, West</entry> <entry>International Date Line, West</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
...@@ -954,31 +952,31 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -954,31 +952,31 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<tgroup cols="3"> <tgroup cols="3">
<thead> <thead>
<row> <row>
<entry>Time Zone</entry> <entry>Time Zone</entry>
<entry>Offset from UTC</entry> <entry>Offset from UTC</entry>
<entry>Description</entry> <entry>Description</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
<row> <row>
<entry>ACST</entry> <entry>ACST</entry>
<entry>+09:30</entry> <entry>+09:30</entry>
<entry>Central Australia Standard Time</entry> <entry>Central Australia Standard Time</entry>
</row> </row>
<row> <row>
<entry>CST</entry> <entry>CST</entry>
<entry>+10:30</entry> <entry>+10:30</entry>
<entry>Australian Central Standard Time</entry> <entry>Australian Central Standard Time</entry>
</row> </row>
<row> <row>
<entry>EST</entry> <entry>EST</entry>
<entry>+10:00</entry> <entry>+10:00</entry>
<entry>Australian Eastern Standard Time</entry> <entry>Australian Eastern Standard Time</entry>
</row> </row>
<row> <row>
<entry>SAT</entry> <entry>SAT</entry>
<entry>+09:30</entry> <entry>+09:30</entry>
<entry>South Australian Standard Time</entry> <entry>South Australian Standard Time</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
...@@ -1010,7 +1008,7 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp ...@@ -1010,7 +1008,7 @@ $PostgreSQL: pgsql/doc/src/sgml/datetime.sgml,v 2.44 2004/12/28 15:25:55 tgl Exp
<tgroup cols="1"> <tgroup cols="1">
<thead> <thead>
<row> <row>
<entry>Time Zone</entry> <entry>Time Zone</entry>
</row> </row>
</thead> </thead>
<tbody> <tbody>
......
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