Assert.assertTrue( outputExprCount1 == outputExprCount2 );
LOForEach foreach2 = getForEachOperator( newLogicalPlan );
Assert.assertTrue( foreach2.getAlias().equals( "f2" ) );
LOJoin join = (LOJoin)getOperator(newLogicalPlan, LOJoin.class);
LogicalRelationalOperator leftInp =
(LogicalRelationalOperator)newLogicalPlan.getPredecessors(join).get(0);
assertEquals("join child left", leftInp.getAlias(), "f2");
LogicalRelationalOperator rightInp =
(LogicalRelationalOperator)newLogicalPlan.getPredecessors(join).get(1);
assertEquals("join child right", rightInp.getAlias(), "l1");
}