pgrx_pg_sys

Function DetermineTimeZoneAbbrevOffsetTS

Source 
pub unsafe fn DetermineTimeZoneAbbrevOffsetTS(
    arg_ts: TimestampTz,
    arg_abbr: *const c_char,
    arg_tzp: *mut pg_tz,
    arg_isdst: *mut c_int,
) -> c_int