pgrx_pg_sys

Constant LockAcquireResult_LOCKACQUIRE_NOT_AVAIL

Source 
pub const LockAcquireResult_LOCKACQUIRE_NOT_AVAIL: u32 = 0;
👎Deprecated since 0.12.0: you want pg_sys::LockAcquireResult::LOCKACQUIRE_NOT_AVAIL