Miscellaneous

dbms/src/Functions/multiIf.cpp

@@ -23,12 +23,7 @@ namespace ErrorCodes
 /// where N >= 1.
 ///
 /// For all 1 <= i <= N, "cond_i" has type UInt8.
-/// Types of all the branches "then_i" and "else" are either of the following:
-///    - numeric types for which there exists a common type;
-///    - dates;
-///    - dates with time;
-///    - strings;
-///    - arrays of such types.
+/// Types of all the branches "then_i" and "else" have a common type.
 ///
 /// Additionally the arguments, conditions or branches, support nullable types
 /// and the NULL value, with a NULL condition treated as false.

dbms/src/Storages/MergeTree/MergeTreeData.cpp

@@ -223,8 +223,8 @@ static void checkKeyExpression(const ExpressionActions & expr, const Block & sam
 
 
 void MergeTreeData::setPrimaryKeyIndicesAndColumns(
-        const ASTPtr &new_order_by_ast, ASTPtr new_primary_key_ast,
-        const ColumnsDescription &new_columns, const IndicesDescription &indices_description, bool only_check)
+    const ASTPtr & new_order_by_ast, const ASTPtr & new_primary_key_ast,
+    const ColumnsDescription & new_columns, const IndicesDescription & indices_description, bool only_check)
 {
     if (!new_order_by_ast)
         throw Exception("ORDER BY cannot be empty", ErrorCodes::BAD_ARGUMENTS);

dbms/src/Storages/MergeTree/MergeTreeData.h

@@ -732,9 +732,9 @@ private:
     /// The same for clearOldTemporaryDirectories.
     std::mutex clear_old_temporary_directories_mutex;
 
-    void setPrimaryKeyIndicesAndColumns(const ASTPtr &new_order_by_ast, ASTPtr new_primary_key_ast,
-                                        const ColumnsDescription &new_columns,
-                                        const IndicesDescription &indices_description, bool only_check = false);
+    void setPrimaryKeyIndicesAndColumns(const ASTPtr & new_order_by_ast, const ASTPtr & new_primary_key_ast,
+                                        const ColumnsDescription & new_columns,
+                                        const IndicesDescription & indices_description, bool only_check = false);
 
     void initPartitionKey();