ClickHouse/tests/queries/0_stateless/00974_query_profiler.sql
Alexander Kuzmenkov 322d731d28 Remove extra copying from addressToLine
The line is already serialized to the same arena, so there is no need to
copy it. Also add this function to query profiler test, so that it has
some coverage.
2020-05-22 03:01:35 +03:00

21 lines
1.1 KiB
SQL

SET allow_introspection_functions = 1;
SET query_profiler_real_time_period_ns = 100000000;
SET log_queries = 1;
SELECT sleep(0.5), ignore('test real time query profiler');
SET log_queries = 0;
SYSTEM FLUSH LOGS;
WITH addressToLine(arrayJoin(trace) AS addr) || '#' || demangle(addressToSymbol(addr)) AS symbol
SELECT count() > 0 FROM system.trace_log t WHERE query_id = (SELECT query_id FROM system.query_log WHERE query LIKE '%test real time query profiler%' AND query NOT LIKE '%system%' ORDER BY event_time DESC LIMIT 1) AND symbol LIKE '%FunctionSleep%';
SET query_profiler_real_time_period_ns = 0;
SET query_profiler_cpu_time_period_ns = 1000000;
SET log_queries = 1;
SELECT count(), ignore('test cpu time query profiler') FROM numbers(1000000000);
SET log_queries = 0;
SYSTEM FLUSH LOGS;
WITH addressToLine(arrayJoin(trace) AS addr) || '#' || demangle(addressToSymbol(addr)) AS symbol
SELECT count() > 0 FROM system.trace_log t WHERE query_id = (SELECT query_id FROM system.query_log WHERE query LIKE '%test cpu time query profiler%' AND query NOT LIKE '%system%' ORDER BY event_time DESC LIMIT 1) AND symbol LIKE '%Source%';