CreateQuery default_constraints (children 3) Identifier default_constraints Columns definition (children 2) ExpressionList (children 2) ColumnDeclaration x (children 1) DataType UInt8 ColumnDeclaration y (children 2) DataType UInt8 Function plus (children 1) ExpressionList (children 2) Identifier x Literal UInt64_1 ExpressionList (children 1) Constraint (children 1) Function less (children 1) ExpressionList (children 2) Identifier y Literal UInt64_5 Storage definition (children 1) Function Memory