CreateQuery products (children 3) Identifier products Columns definition (children 1) ExpressionList (children 4) ColumnDeclaration product_id (children 1) DataType Int64 ColumnDeclaration product_name (children 1) DataType String ColumnDeclaration price (children 1) DataType DECIMAL (children 1) ExpressionList (children 2) Literal UInt64_11 Literal UInt64_2 ColumnDeclaration group_id (children 1) DataType Int64 Storage definition (children 1) Function Memory