CreateQuery t (children 3) Identifier t Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration n (children 1) DataType UInt64 ColumnDeclaration s (children 2) DataType String Function concat (children 1) ExpressionList (children 2) Literal \'s\' Function toString (children 1) ExpressionList (children 1) Identifier n Storage definition (children 1) Function Memory