CreateQuery t_ttl_non_deterministic (children 3) Identifier t_ttl_non_deterministic Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration A (children 1) DataType Int64 ColumnDeclaration B (children 2) DataType Int64 Function plus (children 1) ExpressionList (children 2) Function now (children 1) ExpressionList Function toIntervalMonth (children 1) ExpressionList (children 1) Literal UInt64_1 Storage definition (children 2) Function MergeTree Identifier A