Is possible to modify the timezone of insertion of data at tstamp column of HP Vertica?
By default the timezone of insertion is UTC, but your customer wants to change it.
Release : 3.6
Component : IM Reporting / Admin / Configuration
"TIMESTAMP WITH TIME ZONE: Specifies to convert input-string to UTC, using the UTC offset for the specified time zone. If the input string omits a time zone, Vertica uses the UTC offset of the time zone that is configured for your system (***)."
Source: TIMESTAMP/TIMESTAMPTZ
For configuring a timezone for not using UTC: TZ Environment Variable