SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function char (alias hello) (children 1) ExpressionList (children 12) Literal UInt64_208 Literal UInt64_191 Literal UInt64_209 Literal UInt64_128 Literal UInt64_208 Literal UInt64_184 Literal UInt64_208 Literal UInt64_178 Literal UInt64_208 Literal UInt64_181 Literal UInt64_209 Literal UInt64_130