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https://github.com/ClickHouse/ClickHouse.git
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011480924a
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
#pragma once
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#include <Interpreters/SystemLog.h>
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#include <Interpreters/ClientInfo.h>
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#include <Common/ProfileEvents.h>
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#include <Core/NamesAndTypes.h>
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#include <Core/NamesAndAliases.h>
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namespace DB
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{
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struct QueryThreadLogElement
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{
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time_t event_time{};
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Decimal64 event_time_microseconds{};
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/// When query was attached to current thread
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time_t query_start_time{};
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/// same as above but adds microsecond precision
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Decimal64 query_start_time_microseconds{};
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/// Real time spent by the thread to execute the query
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UInt64 query_duration_ms{};
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/// The data fetched from DB in current thread to execute the query
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UInt64 read_rows{};
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UInt64 read_bytes{};
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/// The data written to DB
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UInt64 written_rows{};
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UInt64 written_bytes{};
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Int64 memory_usage{};
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Int64 peak_memory_usage{};
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String thread_name;
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UInt64 thread_id{};
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UInt64 master_thread_id{};
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String current_database;
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String query;
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UInt64 normalized_query_hash{};
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ClientInfo client_info;
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std::shared_ptr<ProfileEvents::Counters::Snapshot> profile_counters;
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static std::string name() { return "QueryThreadLog"; }
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static NamesAndTypesList getNamesAndTypes();
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static NamesAndAliases getNamesAndAliases();
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void appendToBlock(MutableColumns & columns) const;
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static const char * getCustomColumnList() { return nullptr; }
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};
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class QueryThreadLog : public SystemLog<QueryThreadLogElement>
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{
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using SystemLog<QueryThreadLogElement>::SystemLog;
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};
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}
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