SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    QualifiedAsterisk (children 1)
     Identifier t1
    Identifier t1.dt
    QualifiedAsterisk (children 1)
     Identifier t2
    Identifier t2.dt
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t1
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier t2
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier t1.foo
        Identifier t2.bar
   Function greaterOrEquals (children 1)
    ExpressionList (children 2)
     Identifier t2.dt
     Literal \'2020-02-01\'