CreateQuery test_table_join_2 (children 3) Identifier test_table_join_2 Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration id (children 1) DataType UInt64 ColumnDeclaration value (children 1) DataType UInt64 Storage definition (children 3) Function SummingMergeTree (children 1) ExpressionList (children 1) Identifier value Identifier id Identifier id