SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 3) Literal UInt64_1000 (alias a) Function arrayMap (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier a Function plus (children 1) ExpressionList (children 2) Identifier a Literal UInt64_1 Literal Array_[UInt64_1, UInt64_2, UInt64_3] Function plus (alias c) (children 1) ExpressionList (children 2) Identifier a Literal UInt64_10