SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function makeDateTime64 (children 1) ExpressionList (children 9) Literal UInt64_1984 Literal Float64_nan Literal UInt64_1 Literal UInt64_2 Literal UInt64_3 Literal UInt64_4 Literal UInt64_5 Literal UInt64_9 Literal \'UTC\'