ddl replication works

src/Databases/DatabaseReplicated.cpp

@@ -32,6 +32,7 @@
 #include <Common/quoteString.h>
 #include <Common/typeid_cast.h>
 #include <common/logger_useful.h>
+#include <Common/Exception.h>
 
 #include <Common/ZooKeeper/KeeperException.h>
 #include <Common/ZooKeeper/Types.h>
@@ -81,7 +82,6 @@ DatabaseReplicated::DatabaseReplicated(
     // TODO add constructor to Atomic and call it here with path and logger name specification
     // TODO ask why const and & are ommited in Atomic
     : DatabaseOrdinary(name_, metadata_path_, context_)
-    , context(context_)
     , zookeeper_path(zookeeper_path_)
     , replica_name(replica_name_)
 {
@@ -142,17 +142,26 @@ void DatabaseReplicated::runMainThread() {
 
 void DatabaseReplicated::executeLog(size_t n) {
 
-        LOG_DEBUG(log, "EXECUTING LOG! DB: " << database_name << "\n Replica: " << replica_name << "LOG N" << n);
-        current_context = std::make_unique<Context>(context);
-        current_context->from_replicated_log = true;
-        current_context->setCurrentQueryId(""); // generate random query_id
         current_zookeeper = getZooKeeper();
-
         String query_to_execute = current_zookeeper->get(zookeeper_path + "/log." + std::to_string(n), {}, NULL);
         ReadBufferFromString istr(query_to_execute);
         String dummy_string;
         WriteBufferFromString ostr(dummy_string);
-        executeQuery(istr, ostr, false, context, {});
+
+        try
+        {
+            current_context = std::make_unique<Context>(global_context);
+            current_context->from_replicated_log = true;
+            current_context->setCurrentQueryId(""); // generate random query_id
+            executeQuery(istr, ostr, false, *current_context, {});
+        }
+        catch (...)
+        {
+            tryLogCurrentException(log, "Query " + query_to_execute  + " wasn't finished successfully");
+    
+        }
+
+        LOG_DEBUG(log, "Executed query: " << query_to_execute);
 }
 
 // TODO we might not need it here at all

src/Databases/DatabaseReplicated.h

@@ -34,7 +34,6 @@ private:
     
     void executeLog(size_t n);
 
-    Context & context; // is it overkiill?
     std::unique_ptr<Context> current_context; // to run executeQuery
 
     std::atomic<size_t> current_log_entry_n = 0;