SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 5) Function toDateTime (alias d) (children 1) ExpressionList (children 2) Function plus (children 1) ExpressionList (children 2) Function toDate (children 1) ExpressionList (children 1) Literal \'2016-12-22\' Identifier number Literal \'Asia/Istanbul\' Function toWeek (alias week8) (children 1) ExpressionList (children 3) Identifier d Literal UInt64_8 Literal \'Asia/Istanbul\' Function toWeek (alias week9) (children 1) ExpressionList (children 3) Identifier d Literal UInt64_9 Literal \'Asia/Istanbul\' Function toYearWeek (alias yearWeek8) (children 1) ExpressionList (children 3) Identifier d Literal UInt64_8 Literal \'Asia/Istanbul\' Function toYearWeek (alias yearWeek9) (children 1) ExpressionList (children 3) Identifier d Literal UInt64_9 Literal \'Asia/Istanbul\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_21