pgrx_pg_sys

Constant WaitEventIPC_WAIT_EVENT_XACT_GROUP_UPDATE

Source 
pub const WaitEventIPC_WAIT_EVENT_XACT_GROUP_UPDATE: u32 = 134217774;
👎Deprecated since 0.12.0: you want pg_sys::WaitEventIPC::WAIT_EVENT_XACT_GROUP_UPDATE