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Add log_comment setting

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This commit is contained in:
alfredlu 2020-12-27 18:35:46 +08:00
parent ed623a1c6a
commit 51cfbe8c2e
2 changed files with 24 additions and 0 deletions
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1
src/Core/Settings.h
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@ -324,6 +324,7 @@ class IColumn;
M(Bool, log_profile_events, true, "Log query performance statistics into the query_log and query_thread_log.", 0) \
M(Bool, log_query_settings, true, "Log query settings into the query_log.", 0) \
M(Bool, log_query_threads, true, "Log query threads into system.query_thread_log table. This setting have effect only when 'log_queries' is true.", 0) \
M(String, log_comment, "comment: ", "Log comment format", 0) \
M(LogsLevel, send_logs_level, LogsLevel::fatal, "Send server text logs with specified minimum level to client. Valid values: 'trace', 'debug', 'information', 'warning', 'error', 'fatal', 'none'", 0) \
M(Bool, enable_optimize_predicate_expression, 1, "If it is set to true, optimize predicates to subqueries.", 0) \
M(Bool, enable_optimize_predicate_expression_to_final_subquery, 1, "Allow push predicate to final subquery.", 0) \

23
src/Interpreters/executeQuery.cpp
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@ -158,6 +158,13 @@ static void logQuery(const String & query, const Context & context, bool interna
const auto & initial_query_id = client_info.initial_query_id;
const auto & current_user = client_info.current_user;
const Settings & settings = context.getSettingsRef();
const auto & log_comment = settings.log_comment;
if (!log_comment.toString().empty())
{
query = query + log_comment;
}
LOG_DEBUG(&Poco::Logger::get("executeQuery"), "(from {}{}{}, using {} parser) {}",
client_info.current_address.toString(),
(current_user != "default" ? ", user: " + current_user : ""),
@ -171,6 +178,22 @@ static void logQuery(const String & query, const Context & context, bool interna
"OpenTelemetry traceparent '{}'",
client_info.client_trace_context.composeTraceparentHeader());
}
QueryLogElement elem;
elem.type = QueryLogElementType::QUERY_START;
elem.event_time = current_time_us / 1000000;
elem.event_time_microseconds = current_time_us;
elem.query_start_time = current_time_us / 1000000;
elem.query_start_time_microseconds = current_time_us;
elem.current_database = context.getCurrentDatabase();
elem.query = query;
elem.normalized_query_hash = normalizedQueryHash(query);
elem.client_info = client_info;
if (auto query_log = context.getQueryLog())
query_log->add(elem);
}
}