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Better test, remove file
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parent
39da49b95f
commit
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@ -1,14 +0,0 @@
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#pragma once
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#include <Common/CurrentThread.h>
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namespace DB
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{
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static String getQueryId()
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{
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if (!CurrentThread::isInitialized() || !CurrentThread::get().getQueryContext())
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return "";
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return CurrentThread::getQueryId().toString();
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}
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}
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@ -7,12 +7,11 @@ DROP TABLE IF EXISTS test;
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DROP TABLE IF EXISTS system.filesystem_cache_log;
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CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache', min_bytes_for_wide_part = 10485760;
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INSERT INTO test SELECT number, toString(number) FROM numbers(100000);
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SELECT * FROM test FORMAT Null;
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SELECT 2240, * FROM test FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_FS_AND_DOWNLOADED_TO_CACHE';
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(0,519) READ_FROM_FS_AND_DOWNLOADED_TO_CACHE
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_FS_AND_DOWNLOADED_TO_CACHE' AND query_id = (SELECT query_id from system.query_log where query LIKE '%SELECT 2240%' ORDER BY event_time desc LIMIT 1);
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(0,808110) READ_FROM_FS_AND_DOWNLOADED_TO_CACHE
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SELECT * FROM test FORMAT Null;
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SELECT 2241, * FROM test FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_CACHE';
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_CACHE' AND query_id = (SELECT query_id from system.query_log where query LIKE '%SELECT 2241%' ORDER BY event_time desc LIMIT 1);
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(0,808110) READ_FROM_CACHE
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@ -11,10 +11,10 @@ DROP TABLE IF EXISTS system.filesystem_cache_log;
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CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache', min_bytes_for_wide_part = 10485760;
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INSERT INTO test SELECT number, toString(number) FROM numbers(100000);
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SELECT * FROM test FORMAT Null;
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SELECT 2240, * FROM test FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_FS_AND_DOWNLOADED_TO_CACHE';
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_FS_AND_DOWNLOADED_TO_CACHE' AND query_id = (SELECT query_id from system.query_log where query LIKE '%SELECT 2240%' ORDER BY event_time desc LIMIT 1);
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SELECT * FROM test FORMAT Null;
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SELECT 2241, * FROM test FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_CACHE';
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SELECT file_segment_range, read_type FROM system.filesystem_cache_log WHERE read_type='READ_FROM_CACHE' AND query_id = (SELECT query_id from system.query_log where query LIKE '%SELECT 2241%' ORDER BY event_time desc LIMIT 1);
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