CreateQuery test_table_join_1 (children 3) Identifier test_table_join_1 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