add current database to system.processes

src/Interpreters/ProcessList.cpp

@@ -455,7 +455,10 @@ QueryStatusInfo QueryStatus::getInfo(bool get_thread_list, bool get_profile_even
     }
 
     if (get_settings && query_context)
+    {
         res.query_settings = std::make_shared<Settings>(query_context->getSettings());
+        res.current_database = query_context->getCurrentDatabase();
+    }
 
     return res;
 }

src/Interpreters/ProcessList.h

@@ -68,6 +68,7 @@ struct QueryStatusInfo
     std::vector<UInt64> thread_ids;
     std::shared_ptr<ProfileEvents::Counters> profile_counters;
     std::shared_ptr<Settings> query_settings;
+    std::string current_database;
 };
 
 /// Query and information about its execution.

src/Storages/System/StorageSystemProcesses.cpp

@@ -64,6 +64,8 @@ NamesAndTypesList StorageSystemProcesses::getNamesAndTypes()
         {"ProfileEvents.Values", std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt64>())},
         {"Settings.Names", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
         {"Settings.Values", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
+
+        {"current_database", std::make_shared<DataTypeString>()},
     };
 }
 
@@ -149,6 +151,8 @@ void StorageSystemProcesses::fillData(MutableColumns & res_columns, const Contex
                 column_settings_values->insertDefault();
             }
         }
+
+        res_columns[i++]->insert(process.current_database);
     }
 }
 

tests/queries/0_stateless/00956_sensitive_data_masking.sh

@@ -65,7 +65,7 @@ echo '5.1'
 
 # wait until the query in background will start (max: 10 seconds as sleepEachRow)
 for _ in {1..100}; do
-    $CLICKHOUSE_CLIENT --query="SHOW PROCESSLIST" --log_queries=0 >"$tmp_file" 2>&1
+    $CLICKHOUSE_CLIENT --query="SELECT * FROM system.processes WHERE current_database = currentDatabase()" --log_queries=0 >"$tmp_file" 2>&1
     grep -q -F 'fwerkh_that_magic_string_make_me_unique' "$tmp_file" && break
     sleep 0.1
 done
@@ -118,8 +118,8 @@ $CLICKHOUSE_CLIENT --query="SYSTEM FLUSH LOGS" --server_logs_file=/dev/null
 echo 9
 $CLICKHOUSE_CLIENT \
    --server_logs_file=/dev/null \
-   --query="SELECT if( count() > 0, 'text_log non empty', 'text_log empty') FROM system.text_log WHERE event_time>now() - 60 and message like '%find_me%';
-   select * from system.text_log where event_time > now() - 60 and message like '%TOPSECRET=TOPSECRET%';"  --ignore-error --multiquery
+   --query="SELECT if( count() > 0, 'text_log non empty', 'text_log empty') FROM system.text_log WHERE event_date >= yesterday() and message like '%find_me%';
+   select * from system.text_log where event_date >= yesterday() and message like '%TOPSECRET=TOPSECRET%';"  --ignore-error --multiquery
 
 echo 'finish'
 rm -f "$tmp_file" >/dev/null 2>&1

tests/queries/0_stateless/01567_system_processes_current_database.reference

@@ -0,0 +1 @@
+1

tests/queries/0_stateless/01567_system_processes_current_database.sql

@@ -0,0 +1 @@
+select count(*) from system.processes where current_database = currentDatabase();