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Exclude internal databases from async metric "NumberOfDatabases"

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Robert Schulze 2023-02-15 12:58:00 +00:00
parent 539cb6f3c1
commit 44815240f5
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2 changed files with 6 additions and 2 deletions
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6
src/Interpreters/ServerAsynchronousMetrics.cpp
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@ -218,7 +218,11 @@ void ServerAsynchronousMetrics::updateImpl(AsynchronousMetricValues & new_values
size_t max_part_count_for_partition = 0; size_t max_part_count_for_partition = 0;
size_t number_of_databases = databases.size(); size_t number_of_databases = 0;
for (auto [db_name, _] : databases)
if (db_name != DatabaseCatalog::TEMPORARY_DATABASE)
++number_of_databases; /// filter out the internal database for temporary tables, system table "system.databases" behaves the same way
size_t total_number_of_tables = 0; size_t total_number_of_tables = 0;
size_t total_number_of_bytes = 0; size_t total_number_of_bytes = 0;

2
src/Storages/System/StorageSystemDatabases.cpp
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@ -80,7 +80,7 @@ void StorageSystemDatabases::fillData(MutableColumns & res_columns, ContextPtr c
continue; continue;
if (database_name == DatabaseCatalog::TEMPORARY_DATABASE) if (database_name == DatabaseCatalog::TEMPORARY_DATABASE)
continue; /// We don't want to show the internal database for temporary tables in system.databases continue; /// filter out the internal database for temporary tables in system.databases, asynchronous metric "NumberOfDatabases" behaves the same way
res_columns[0]->insert(database_name); res_columns[0]->insert(database_name);
res_columns[1]->insert(database->getEngineName()); res_columns[1]->insert(database->getEngineName());