SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function makeDateTime (children 1) ExpressionList (children 7) Literal UInt64_1984 Literal UInt64_1 Literal UInt64_1 Literal UInt64_0 Literal UInt64_0 Literal UInt64_0 Literal \'UTC\'