SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 4) Function toUnixTimestamp (alias tt) (children 1) ExpressionList (children 1) Identifier x Function plus (alias x) (children 1) ExpressionList (children 2) Function toDateTime (children 1) ExpressionList (children 2) Literal \'2020-09-20 00:00:00\' Literal \'Asia/Tehran\' Function toIntervalSecond (children 1) ExpressionList (children 1) Function multiply (children 1) ExpressionList (children 2) Identifier number Literal UInt64_600 Function timezoneOffset (alias res) (children 1) ExpressionList (children 1) Identifier x Function minus (alias calc) (children 1) ExpressionList (children 2) Function toDateTime (children 1) ExpressionList (children 2) Function toString (children 1) ExpressionList (children 1) Identifier x Literal \'UTC\' Identifier x TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_576 Function notEquals (children 1) ExpressionList (children 2) Identifier res Identifier calc