feat(flight-sql): Allow custom commands in get-flight-info #4997
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Which issue does this PR close?
Closes #4996.
Rationale for this change
Allows implementations of
FlightSqlService
to support custom commands inGetFlightInfo
. Capability already exists forDoGet
.What changes are included in this PR?
Added the methods
get_flight_info_fallback
to the traitFlightSqlService
, and corresponding use inimpl<T: FlightSqlService + Send + 'static> FlightService for T
following the same pattern that already existed fordo_get
.Are there any user-facing changes?
Yes, extended the API surface of the trait
FlightSqlService
.