SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function toString (children 1) ExpressionList (children 2) Function toStartOfInterval (children 1) ExpressionList (children 3) Function toDateTime (children 1) ExpressionList (children 1) Literal UInt64_1549483055 Function toIntervalDay (children 1) ExpressionList (children 1) Literal UInt64_5 Literal \'Asia/Istanbul\' Literal \'Asia/Istanbul\'