ClickHouse/tests/queries/0_stateless/02210_processors_profile_log.reference

-- { echo }
EXPLAIN PIPELINE SELECT sleep(1);
(Expression)
ExpressionTransform
  (ReadFromStorage)
  SourceFromSingleChunk 0 → 1
SELECT sleep(1) SETTINGS log_processors_profiles=true, log_queries=1, log_queries_min_type='QUERY_FINISH';
0
SYSTEM FLUSH LOGS;
WITH
    (
        SELECT query_id
        FROM system.query_log
        WHERE current_database = currentDatabase() AND Settings['log_processors_profiles']='1'
    ) AS query_id_
SELECT
    name,
    multiIf(
        -- ExpressionTransform executes sleep(),
        -- so IProcessor::work() will spend 1 sec.
        name = 'ExpressionTransform', elapsed_us>1e6,
        -- SourceFromSingleChunk, that feed data to ExpressionTransform,
        -- will feed first block and then wait in PortFull.
        name = 'SourceFromSingleChunk', output_wait_elapsed_us>1e6,
        -- NullSource/LazyOutputFormatLazyOutputFormat are the outputs
        -- so they cannot starts to execute before sleep(1) will be executed.
        input_wait_elapsed_us>1e6)
    elapsed,
    input_rows,
    input_bytes,
    output_rows,
    output_bytes
FROM system.processors_profile_log
WHERE query_id = query_id_
ORDER BY name;
ExpressionTransform	1	1	1	1	1
LazyOutputFormat	1	1	1	0	0
LimitsCheckingTransform	1	1	1	1	1
NullSource	1	0	0	0	0
NullSource	1	0	0	0	0
SourceFromSingleChunk	1	0	0	1	1