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TO_DATE() and PgSQL extension FROM_CHAR(). TO_CHAR() routine allow formating text output with a datetime values: SELECT TO_CHAR('now'::datetime, '"Now is: "HH24:MI:SS'); to_char ---------------- Now is: 21:04:10 FROM_CHAR() routine allow convert text to a datetime: SELECT FROM_CHAR('September 1999 10:20:30', 'FMMonth YYYY HH:MI:SS'); from_char ----------------------------- Wed Sep 01 10:20:30 1999 CEST TO_DATE() is equal with FROM_CHAR(), but output a Date only: SELECT TO_DATE('September 1999 10:20:30', 'FMMonth YYYY HH:MI:SS'); to_date ---------- 09-01-1999 In attache is compressed dir for the contrib. All is prepared, but I'am not sure if Makefile is good (probably yes). Comments & suggestions ? Thomas, thank you for your good advices. Karel ------------------------------------------------------------------------------ Karel Zak <zakkr@zf.jcu.cz> http://home.zf.jcu.cz/~zakkr/ |
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.. | ||
apache_logging | ||
array | ||
bit | ||
dateformat | ||
datetime | ||
earthdistance | ||
findoidjoins | ||
fulltextindex | ||
isbn_issn | ||
linux | ||
lo | ||
miscutil | ||
mSQL-interface | ||
noupdate | ||
os2client | ||
soundex | ||
spi | ||
string | ||
tools | ||
unixdate | ||
userlock | ||
vacuumlo | ||
Makefile | ||
README |
This directory contains the contribution functions or tools. --------------------------------------------------------------------------- apache_logging - Getting Apache to log to PostgreSQL by Terry Mackintosh <terry@terrym.com> array - Array iterator functions by Massimo Dal Zotto <dz@cs.unitn.it> bit - Bit type by Adriaan Joubert <a.joubert@albourne.com> dateformat - Date Formatting to/from character strings by Karel Zak - Zakkr <zakkr@zf.jcu.cz> datetime - Date & time functions by Massimo Dal Zotto <dz@cs.unitn.it> earthdistance - Operator for computing earth distance for two points by Hal Snyder <hal@vailsys.com> findoidjoins - Finds the joins used by oid columns by examining the actual values in the oid columns and row oids. by Bruce Momjian <root@candle.pha.pa.us> fulltextindex - Full text indexing using triggers by Maarten Boekhold <maartenb@dutepp0.et.tudelft.nl> isbn_issn - PostgreSQL type extensions for ISBN (books) and ISSN (serials) by Garrett A. Wollman <wollman@khavrinen.lcs.mit.edu> linux - Start postgres back end system by Thomas Lockhart <lockhart@alumni.caltech.edu> lo - Large Object maintenance by Peter Mount <peter@retep.org.uk> miscutil - Postgres assert checking and various utility functions by Dal Zotto <dz@cs.unitn.it> mSQL-interface - mSQL API translation library by Aldrin Leal <aldrin@americasnet.com> noupdate - trigger to prevent updates on single columns soundex - Prototype for soundex function spi - A general trigger function autoinc() and so on. string - C-like input/output conversion routines for strings by Massimo Dal Zotto <dz@cs.unitn.it> tools - Assorted developer tools by Massimo Dal Zotto <dz@cs.unitn.it> unixdate - Conversions from integer to datetime by Thomas Lockhart <lockhart@alumni.caltech.edu> userlock - User locks by Massimo Dal Zotto <dz@cs.unitn.it> vacuumlo - Remove orphaned large objects by Peter T Mount <peter@retep.org.uk>