match (a:"cypher1.notexist1")-[:connect]->(b:"cypher2:e2") 
return a.class,a.id, b.class,b.id
/**
output()
count(0)
**/
;

match (a:/test/)-[:connect]->(b:"cypher2:e2") 
return a.class,a.id, b.class,b.id
/**
output()
count(3)
**/
;

match (a:/test/)-[:connect]->(b:"cypher2:e2") 
return a.class,a.id, b.class,b.id
where a.id='cypher4:e4' or a.id in ('cypher3:e3')
/**
output()
count(2)
**/
;

match (a:/test/)-[:connect]->(b:"cypher2:e2") 
return a.class,a.id, b.class,b.id
where a.id in ('cypher3:e3','cypher4:e4')
/**
output()
count(2)
**/
;

match (a:/test/)-[:connect]->(b:"cypher2:e2") 
return a.class,a.id, b.class,b.id
where a.id in ['cypher3:e3','cypher4:e4']
/**
output()
count(2)
**/
;