SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 2) Function min (children 1) ExpressionList (children 1) Identifier EventDate Function max (children 1) ExpressionList (children 1) Identifier EventDate TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.hits_s3