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create or replace function pgq.get_batch_info(
in x_batch_id bigint,
out queue_name text,
out consumer_name text,
out batch_start timestamptz,
out batch_end timestamptz,
out prev_tick_id bigint,
out tick_id bigint,
out lag interval,
out seq_start bigint,
out seq_end bigint)
as $$
-- ----------------------------------------------------------------------
-- Function: pgq.get_batch_info(1)
--
-- Returns detailed info about a batch.
--
-- Parameters:
-- x_batch_id - id of a active batch.
--
-- Returns: ??? pls check
-- queue_name - which queue this batch came from
-- consumer_name - batch processed by
-- batch_start - start time of batch
-- batch_end - end time of batch
-- prev_tick_id - start tick for this batch
-- tick_id - end tick for this batch
-- lag - now() - tick_id.time
-- seq_start - start event id for batch
-- seq_end - end event id for batch
-- ----------------------------------------------------------------------
begin
select q.queue_name, c.co_name,
prev.tick_time, cur.tick_time,
s.sub_last_tick, s.sub_next_tick,
current_timestamp - cur.tick_time,
prev.tick_event_seq, cur.tick_event_seq
into queue_name, consumer_name, batch_start, batch_end,
prev_tick_id, tick_id, lag, seq_start, seq_end
from pgq.subscription s, pgq.tick cur, pgq.tick prev,
pgq.queue q, pgq.consumer c
where s.sub_batch = x_batch_id
and prev.tick_id = s.sub_last_tick
and prev.tick_queue = s.sub_queue
and cur.tick_id = s.sub_next_tick
and cur.tick_queue = s.sub_queue
and q.queue_id = s.sub_queue
and c.co_id = s.sub_consumer;
return;
end;
$$ language plpgsql security definer;
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