sql connect
sql use testa;

sql create user u1 pass "taosdata"
sql create user u2 pass "taosdata"
sql create user u3 pass "taosdata"

sql grant all on testa.* to u1;
sql grant all on testb.* to u2;
sql grant all on testa.stt to u3;

sql connect u1
sql use testa
sql create view view1 as select ts, f from st2;

sql connect u2
sql use testb
sql create view view1 as select ts, f from st2;

sql connect root
sql use testa
sql_error create view view2 as select * from view1 union all select * from view2;
sql create view view2 as select * from view1 union all select * from testb.view1;
sql use testb
sql create view view2 as select a.ts, a.f, b.f from testa.view1 a, view1 b where a.ts=b.ts;
sql grant all on testa.view2 to u3;
sql grant all on testb.view2 to u3;

print == start to query ==
sql connect u3
sql reset query cache
sql select * from testa.view2 order by f;
if $rows != 8 then
  return -1
endi
if $data01 != 100221 then
  return -1
endi
if $data11 != 100222 then
  return -1
endi
if $data21 != 100223 then
  return -1
endi
if $data31 != 100224 then
  return -1
endi
if $data41 != 110221 then
  return -1
endi
if $data51 != 110222 then
  return -1
endi
if $data61 != 110223 then
  return -1
endi
if $data71 != 110224 then
  return -1
endi
sql_error insert into tt (ts, f) select * from testa.view1;
sql_error insert into tt (ts, f) select * from testb.view1;
sql insert into testa.tt (ts, f) select * from testa.view2 order by ts, f;
if $rows != 4 then
  return -1
endi
# insert result is not correct now
#if $data01 != 110221 then
#  print $data01
#  return -1
#endi
#if $data11 != 110222 then
#  print $data11
#  return -1
#endi
sql delete from testa.tt;
sql_error select * from testa.st2;
sql_error select * from testb.st2;

sql connect root
sql revoke all on testa.* from u1;

sql connect u3
sql reset query cache
sql_error select * from testa.view2;
sql_error select * from testa.view1;

sql connect root
sql use testb;
sql create or replace view testa.view1 as select ts, f from st2;
sql select * from testa.view1 order by ts;
if $rows != 4 then
  return -1
endi
if $data01 != 100221 then
  print $data01
  return -1
endi
if $data11 != 100222 then
  print $data11
  return -1
endi

sql connect u3
sql reset query cache
sql select * from testa.view2;
sql_error select * from testa.view1;

print == drop user and views ==
sql connect root
sql drop user u1;
sql drop user u2;
sql drop user u3;
sql drop view testa.view1;
sql drop view testb.view1;
sql drop view testa.view2;
sql drop view testb.view2;