mirror of
https://github.com/postgres/postgres.git
synced 2025-11-03 00:08:23 -05:00
Describe the date/time parsing rules.
Include specific information on the supported time zones. It's a really big table, so maybe it should go into an appendix instead.
This commit is contained in:
Thomas G. Lockhart
parent
0c30f18fbe
commit
af2a0dfd65
@ -1255,270 +1255,15 @@ the time zone becomes GMT (on most systems anyway).
|
||||
</thead>
|
||||
<tbody>
|
||||
<row>
|
||||
<entry>ACSST</entry>
|
||||
<entry>+10:30 </entry>
|
||||
<entry>Central Australia Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ACST</entry>
|
||||
<entry>+09:30 </entry>
|
||||
<entry>Central Australia Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ADT</entry>
|
||||
<entry>-02:00 </entry>
|
||||
<entry>Atlantic Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AESST</entry>
|
||||
<entry>+11:00 </entry>
|
||||
<entry>Australia Eastern Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AEST</entry>
|
||||
<entry>+10:00 </entry>
|
||||
<entry>Australia Eastern Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AHST</entry>
|
||||
<entry>-10:00 </entry>
|
||||
<entry>Alaska-Hawaii Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AST</entry>
|
||||
<entry>-4:00 </entry>
|
||||
<entry>Atlantic Std Time (Canada)</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AWSST</entry>
|
||||
<entry>+9:00 </entry>
|
||||
<entry>Australia Western Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AWST</entry>
|
||||
<entry>+8:00 </entry>
|
||||
<entry>Australia Western Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>BST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>British Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>BT</entry>
|
||||
<entry>+3:00 </entry>
|
||||
<entry>Baghdad Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CADT</entry>
|
||||
<entry>+10:30 </entry>
|
||||
<entry>Central Australia Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CAST</entry>
|
||||
<entry>+09:30 </entry>
|
||||
<entry>Central Australia Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CAT</entry>
|
||||
<entry>-10:00 </entry>
|
||||
<entry>Central Alaska Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CCT</entry>
|
||||
<entry>+8:00 </entry>
|
||||
<entry>China Coastal Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CDT</entry>
|
||||
<entry>-5:00 </entry>
|
||||
<entry>Central Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CET</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Central European Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CETDST</entry>
|
||||
<entry>+2:00 </entry>
|
||||
<entry>Central European Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CST</entry>
|
||||
<entry>+6:00 </entry>
|
||||
<entry>Central Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>DNT</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Dansk Normal Tid</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>DST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Dansk Standard Time (?)</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EAST</entry>
|
||||
<entry>+10:00 </entry>
|
||||
<entry>East Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EDT</entry>
|
||||
<entry>-4:00 </entry>
|
||||
<entry>Eastern Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EET</entry>
|
||||
<entry>+2:00 </entry>
|
||||
<entry>Eastern Europe, USSR Zone 1</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EETDST</entry>
|
||||
<entry>+3:00 </entry>
|
||||
<entry>Eastern Europe Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EST</entry>
|
||||
<entry>-5:00 </entry>
|
||||
<entry>Eastern Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>FST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>French Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>FWT</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>French Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>GMT</entry>
|
||||
<entry>0:00</entry>
|
||||
<entry>Greenwish Mean Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>GST</entry>
|
||||
<entry>+10:00</entry>
|
||||
<entry>Guam Std Time, USSR Zone 9</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>HDT</entry>
|
||||
<entry>-9:00</entry>
|
||||
<entry>Hawaii/Alaska</entry>
|
||||
<entry>NZDT</entry>
|
||||
<entry>+13:00</entry>
|
||||
<entry>New Zealand Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IDLE</entry>
|
||||
<entry>+12:00</entry>
|
||||
<entry>International Date Line, East</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IDLW</entry>
|
||||
<entry>-12:00</entry>
|
||||
<entry>International Date Line, West</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Israel</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IT</entry>
|
||||
<entry>+3:40</entry>
|
||||
<entry>Iran Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>JST</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>Japan Std Time,USSR Zone 8</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>JT</entry>
|
||||
<entry>+7:30</entry>
|
||||
<entry>Java Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>KST</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>Korea Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>LIGT</entry>
|
||||
<entry>+10:00</entry>
|
||||
<entry>Melbourne, Australia</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MDT</entry>
|
||||
<entry>-6:00</entry>
|
||||
<entry>Mountain Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Middle Europe Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MET</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>METDST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Middle Europe Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEWT</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEZ</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Zone</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MST</entry>
|
||||
<entry>-7:00</entry>
|
||||
<entry>Mountain Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MT</entry>
|
||||
<entry>+8:30</entry>
|
||||
<entry>Moluccas Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NDT</entry>
|
||||
<entry>-2:30</entry>
|
||||
<entry>Newfoundland Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NFT</entry>
|
||||
<entry>-3:30</entry>
|
||||
<entry>Newfoundland Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NOR</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Norway Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NST</entry>
|
||||
<entry>-3:30</entry>
|
||||
<entry>Newfoundland Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NT</entry>
|
||||
<entry>-11:00</entry>
|
||||
<entry>Nome Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NZDT</entry>
|
||||
<entry>+13:00</entry>
|
||||
<entry>New Zealand Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NZST</entry>
|
||||
<entry>+12:00</entry>
|
||||
@ -1529,6 +1274,311 @@ the time zone becomes GMT (on most systems anyway).
|
||||
<entry>+12:00</entry>
|
||||
<entry>New Zealand Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AESST</entry>
|
||||
<entry>+11:00 </entry>
|
||||
<entry>Australia Eastern Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ACSST</entry>
|
||||
<entry>+10:30 </entry>
|
||||
<entry>Central Australia Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CADT</entry>
|
||||
<entry>+10:30 </entry>
|
||||
<entry>Central Australia Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SADT</entry>
|
||||
<entry>+10:30</entry>
|
||||
<entry>South Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AEST</entry>
|
||||
<entry>+10:00 </entry>
|
||||
<entry>Australia Eastern Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EAST</entry>
|
||||
<entry>+10:00 </entry>
|
||||
<entry>East Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>GST</entry>
|
||||
<entry>+10:00</entry>
|
||||
<entry>Guam Std Time, USSR Zone 9</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>LIGT</entry>
|
||||
<entry>+10:00</entry>
|
||||
<entry>Melbourne, Australia</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ACST</entry>
|
||||
<entry>+09:30 </entry>
|
||||
<entry>Central Australia Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CAST</entry>
|
||||
<entry>+09:30 </entry>
|
||||
<entry>Central Australia Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SAT</entry>
|
||||
<entry>+9:30</entry>
|
||||
<entry>South Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AWSST</entry>
|
||||
<entry>+9:00 </entry>
|
||||
<entry>Australia Western Summer Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>JST</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>Japan Std Time,USSR Zone 8</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>KST</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>Korea Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WDT</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>West Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MT</entry>
|
||||
<entry>+8:30</entry>
|
||||
<entry>Moluccas Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AWST</entry>
|
||||
<entry>+8:00 </entry>
|
||||
<entry>Australia Western Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CCT</entry>
|
||||
<entry>+8:00 </entry>
|
||||
<entry>China Coastal Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WADT</entry>
|
||||
<entry>+8:00</entry>
|
||||
<entry>West Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WST</entry>
|
||||
<entry>+8:00</entry>
|
||||
<entry>West Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>JT</entry>
|
||||
<entry>+7:30</entry>
|
||||
<entry>Java Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WAST</entry>
|
||||
<entry>+7:00</entry>
|
||||
<entry>West Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IT</entry>
|
||||
<entry>+3:30</entry>
|
||||
<entry>Iran Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>BT</entry>
|
||||
<entry>+3:00 </entry>
|
||||
<entry>Baghdad Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EETDST</entry>
|
||||
<entry>+3:00 </entry>
|
||||
<entry>Eastern Europe Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CETDST</entry>
|
||||
<entry>+2:00 </entry>
|
||||
<entry>Central European Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EET</entry>
|
||||
<entry>+2:00 </entry>
|
||||
<entry>Eastern Europe, USSR Zone 1</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>FWT</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>French Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Israel Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Middle Europe Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>METDST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Middle Europe Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Swedish Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>BST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>British Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CET</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Central European Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>DNT</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Dansk Normal Tid</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>DST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>Dansk Standard Time (?)</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>FST</entry>
|
||||
<entry>+1:00 </entry>
|
||||
<entry>French Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MET</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEWT</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MEZ</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Middle Europe Zone</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NOR</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Norway Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SET</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Seychelles Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SWT</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Swedish Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WETDST</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Western Europe Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>GMT</entry>
|
||||
<entry>0:00</entry>
|
||||
<entry>Greenwish Mean Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WET</entry>
|
||||
<entry>0:00</entry>
|
||||
<entry>Western Europe</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WAT</entry>
|
||||
<entry>-1:00</entry>
|
||||
<entry>West Africa Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NDT</entry>
|
||||
<entry>-2:30</entry>
|
||||
<entry>Newfoundland Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ADT</entry>
|
||||
<entry>-03:00 </entry>
|
||||
<entry>Atlantic Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NFT</entry>
|
||||
<entry>-3:30</entry>
|
||||
<entry>Newfoundland Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>NST</entry>
|
||||
<entry>-3:30</entry>
|
||||
<entry>Newfoundland Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>AST</entry>
|
||||
<entry>-4:00 </entry>
|
||||
<entry>Atlantic Std Time (Canada)</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EDT</entry>
|
||||
<entry>-4:00 </entry>
|
||||
<entry>Eastern Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP4</entry>
|
||||
<entry>-4:00</entry>
|
||||
<entry>GMT +4 hours</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CDT</entry>
|
||||
<entry>-5:00 </entry>
|
||||
<entry>Central Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>EST</entry>
|
||||
<entry>-5:00 </entry>
|
||||
<entry>Eastern Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP5</entry>
|
||||
<entry>-5:00</entry>
|
||||
<entry>GMT +5 hours</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>CST</entry>
|
||||
<entry>-6:00 </entry>
|
||||
<entry>Central Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MDT</entry>
|
||||
<entry>-6:00</entry>
|
||||
<entry>Mountain Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP6</entry>
|
||||
<entry>-6:00</entry>
|
||||
<entry>GMT +6 hours</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>MST</entry>
|
||||
<entry>-7:00</entry>
|
||||
<entry>Mountain Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>PDT</entry>
|
||||
<entry>-7:00</entry>
|
||||
@ -1539,90 +1589,40 @@ the time zone becomes GMT (on most systems anyway).
|
||||
<entry>-8:00</entry>
|
||||
<entry>Pacific Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SADT</entry>
|
||||
<entry>+10:30</entry>
|
||||
<entry>South Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SAT</entry>
|
||||
<entry>+9:30</entry>
|
||||
<entry>South Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SET</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Seychelles Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SST</entry>
|
||||
<entry>+2:00</entry>
|
||||
<entry>Swedish Summer Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>SWT</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Swedish Winter Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WADT</entry>
|
||||
<entry>+8:00</entry>
|
||||
<entry>West Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WAST</entry>
|
||||
<entry>+7:00</entry>
|
||||
<entry>West Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WAT</entry>
|
||||
<entry>-1:00</entry>
|
||||
<entry>West Africa Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WDT</entry>
|
||||
<entry>+9:00</entry>
|
||||
<entry>West Australian Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WET</entry>
|
||||
<entry>0:00</entry>
|
||||
<entry>Western Europe</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WETDST</entry>
|
||||
<entry>+1:00</entry>
|
||||
<entry>Western Europe Daylight Savings Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>WST</entry>
|
||||
<entry>+8:00</entry>
|
||||
<entry>West Australian Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>YDT</entry>
|
||||
<entry>-8:00</entry>
|
||||
<entry>Yukon Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>HDT</entry>
|
||||
<entry>-9:00</entry>
|
||||
<entry>Hawaii/Alaska Daylight Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>YST</entry>
|
||||
<entry>-9:00</entry>
|
||||
<entry>Yukon Standard Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP4</entry>
|
||||
<entry>-4:00</entry>
|
||||
<entry>GMT +4 hours</entry>
|
||||
<entry>AHST</entry>
|
||||
<entry>-10:00 </entry>
|
||||
<entry>Alaska-Hawaii Std Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP5</entry>
|
||||
<entry>-5:00</entry>
|
||||
<entry>GMT +5 hours</entry>
|
||||
<entry>CAT</entry>
|
||||
<entry>-10:00 </entry>
|
||||
<entry>Central Alaska Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>ZP6</entry>
|
||||
<entry>-6:00</entry>
|
||||
<entry>GMT +6 hours</entry>
|
||||
<entry>NT</entry>
|
||||
<entry>-11:00</entry>
|
||||
<entry>Nome Time</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>IDLW</entry>
|
||||
<entry>-12:00</entry>
|
||||
<entry>International Date Line, West</entry>
|
||||
</row>
|
||||
</tbody>
|
||||
</tgroup>
|
||||
@ -1633,17 +1633,21 @@ the time zone becomes GMT (on most systems anyway).
|
||||
then <literal>EST</literal> refers to Australia Eastern Std Time,
|
||||
which has an offset of +10:00 hours from UTC.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
It is interesting that Australian time zones and their naming variants
|
||||
account for fully one quarter of all time zones in the
|
||||
<productname>Postgres</productname> time zone lookup table.
|
||||
</para>
|
||||
</note>
|
||||
|
||||
<para>
|
||||
Australian time zones and their naming variants
|
||||
account for fully one quarter of all time zones in the
|
||||
<productname>Postgres</productname> time zone lookup table.
|
||||
</para>
|
||||
|
||||
<procedure>
|
||||
<title>Date/Time Input Interpretation</title>
|
||||
|
||||
<para>
|
||||
The date/time types are all decoded using a common set of routines.
|
||||
</para>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
Break the input string into tokens and categorize each token as
|
||||
@ -1717,48 +1721,89 @@ the time zone becomes GMT (on most systems anyway).
|
||||
|
||||
<step>
|
||||
<para>
|
||||
The token is a number or number field. If there are more than 4 digits,
|
||||
The token is a number or number field.
|
||||
If there are more than 4 digits,
|
||||
and if no other date fields have been previously read, then interpret
|
||||
as a "concatenated date".
|
||||
as a "concatenated date" (e.g. <literal>19990118</literal>).
|
||||
</para>
|
||||
|
||||
<substeps>
|
||||
<step>
|
||||
<para>If there </para>
|
||||
<para>
|
||||
If there are more than 4 digits,
|
||||
and if no other date fields have been previously read, then interpret
|
||||
as a "concatenated date" (e.g. <literal>19990118</literal>).
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If three digits and a year has already been decoded, then interpret as day of year.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If longer than two digits, then interpret as a year.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If in European date mode, and if the day field has not yet been read,
|
||||
and if the value is less than or equal to 31, then interpret as a day.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If in non-European (US) date mode, and if the month field has not yet been read,
|
||||
and if the value is less than or equal to 12, then interpret as a month.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If the day field has not yet been read,
|
||||
and if the value is less than or equal to 31, then interpret as a month.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If the month field has not yet been read,
|
||||
and if the value is less than or equal to 12, then interpret as a month.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
Otherwise, interpret as a year.
|
||||
</para>
|
||||
</step>
|
||||
</substeps>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If BC has been specified, negate the year and offset by one
|
||||
(there is no year zero in the Gregorian calendar).
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
</para>
|
||||
</step>
|
||||
|
||||
<step>
|
||||
<para>
|
||||
If BC was not specified, and if the year field was two digits in length, then
|
||||
adjust the year to 4 digits. If the field was less than 70, then add 2000;
|
||||
otherwise, add 1900.
|
||||
</para>
|
||||
</step>
|
||||
|
||||
</procedure>
|
||||
</sect2>
|
||||
</sect2>
|
||||
|
||||
<sect2>
|
||||
<title>datetime</title>
|
||||
<sect2>
|
||||
<title>datetime</title>
|
||||
|
||||
<para>
|
||||
General-use date and time is input using a wide range of
|
||||
@ -2377,7 +2422,7 @@ the bits part.
|
||||
<!-- Keep this comment at the end of the file
|
||||
Local variables:
|
||||
mode: sgml
|
||||
sgml-omittag:t
|
||||
sgml-omittag:nil
|
||||
sgml-shorttag:t
|
||||
sgml-minimize-attributes:nil
|
||||
sgml-always-quote-attributes:t
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user