SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function if (children 1) ExpressionList (children 3) Function equals (children 1) ExpressionList (children 2) Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Literal UInt64_0 Function array (children 1) ExpressionList (children 1) Function toUUID (children 1) ExpressionList (children 1) Literal \'00000000-e1fe-11e9-bb8f-853d60c00749\' Function array (children 1) ExpressionList (children 1) Function toUUID (children 1) ExpressionList (children 1) Literal \'11111111-e1fe-11e9-bb8f-853d60c00749\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_5