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 toDate (children 1) ExpressionList (children 1) Literal UInt64_17933 Function toIntervalDay (children 1) ExpressionList (children 1) Literal UInt64_2 Literal \'Asia/Istanbul\' Literal \'Asia/Istanbul\'