The following bug has been logged online:

Bug reference: 2548
Logged by: Ricardo Solanilla
Email address: abasoft (AT) ciudad (DOT) com.ar
PostgreSQL version: 8.0.3
Operating system: Windows XP Pro
Description: Fatal error with timezone
Details:

my log show this error, the server stop and never more i could start it, and
reinstall didn't work. (i lost all my databases)

2006-07-21 12:04:10 LOG: unrecognized time zone name:
"America/Buenos_Aires"
2006-07-21 12:04:10 FATAL: invalid value for parameter "TimeZone":
"America/Buenos_Aires"

(no human touch the windows configuration or regional)

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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match

Interesting.
Does the file America\Buenos_Aires exist within your
PostgreSQL\share\timezone directory?

//Magnus


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