SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function uniq (children 1) ExpressionList (children 1) Identifier d.val TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier dist_table (alias d) TablesInSelectQueryElement (children 2) TableExpression (children 1) Function numbers (alias t) (children 1) ExpressionList (children 1) Literal UInt64_100 TableJoin (children 1) ExpressionList (children 1) Identifier id