Less dependencies [#CLICKHOUSE-2]

dbms/include/DB/Storages/MergeTree/MergeTreeWhereOptimizer.h

@@ -15,7 +15,8 @@ using ASTPtr = std::shared_ptr<IAST>;
 class ASTSelectQuery;
 class ASTFunction;
 class MergeTreeData;
-class Logger;
+
+namespace Poco { class Logger; }
 
 using IdentifierNameSet = std::set<std::string>;
 

dbms/include/DB/Storages/StorageMergeTree.h

@@ -120,7 +120,7 @@ private:
 	MergeTreeDataMerger merger;
 
 	/// For block numbers.
-	SimpleIncrement increment;
+	SimpleIncrement increment{0};
 
 	/// For clearOldParts, clearOldTemporaryDirectories.
 	StopwatchWithLock time_after_previous_cleanup;

dbms/src/Storages/StorageFactory.cpp

@@ -48,6 +48,7 @@ namespace ErrorCodes
 	extern const int NO_ELEMENTS_IN_CONFIG;
 	extern const int UNKNOWN_ELEMENT_IN_CONFIG;
 	extern const int UNKNOWN_IDENTIFIER;
+	extern const int FUNCTION_CANNOT_HAVE_PARAMETERS;
 }
 
 

dbms/src/Storages/StorageMergeTree.cpp

@@ -48,7 +48,6 @@ StorageMergeTree::StorageMergeTree(
 		 sampling_expression_, index_granularity_, merging_params_,
 		 settings_, database_name_ + "." + table_name, false),
 	reader(data), writer(data), merger(data, context.getBackgroundPool()),
-	increment(0),
 	log(&Logger::get(database_name_ + "." + table_name + " (StorageMergeTree)"))
 {
 	data.loadDataParts(has_force_restore_data_flag);