SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function makeDate (children 1) ExpressionList (children 3) Function CAST (children 1) ExpressionList (children 2) Literal Int64_-1980 Literal \'DateTime\' Literal UInt64_10 Literal UInt64_30