SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function arrayShiftRight (children 1) ExpressionList (children 3) Identifier a Literal UInt64_3 Literal UInt64_7 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier t02845