system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect

sql create database d1;
sql use d1;

print ========>td-1317, empty table last_row query crashed
sql drop table if exists m1;
sql create table m1(ts timestamp, k int) tags (a int);
sql create table t1 using m1 tags(1);
sql create table t2 using m1 tags(2);

sql select last_row(*) from t1
if $rows != 0 then
  return -1
endi
sql select last_row(*) from m1
if $rows != 0 then
  return -1
endi
sql select last_row(*) from m1 where tbname in ('t1')
if $rows != 0 then
  return -1
endi

sql insert into t1 values('2019-1-1 1:1:1', 1);
print ===================> last_row query against normal table along with ts/tbname
sql select last_row(*),ts,'k' from t1;
if $rows != 1 then
  return -1
endi

print ===================> last_row + user-defined column + normal tables
sql select last_row(ts), 'abc', 1234.9384, ts from t1
if $rows != 1 then
  return -1
endi
if $data01 != @abc@ then
  print expect abc, actual $data02
  return -1
endi
if $data02 !=  1234.938400000 then
  return -1
endi
if $data03 != @19-01-01 01:01:01.000@ then
  print expect 19-01-01 01:01:01.000, actual:$data03
  return -1
endi

print ===================> last_row + stable + ts/tag column + condition + udf
sql select last_row(*), ts, 'abc', 123.981, tbname from m1
if $rows != 1 then
  return -1
endi
if $data02 != @19-01-01 01:01:01.000@ then
    return -1
endi
if $data03 != @abc@ then
    return -1
endi
if $data04 != 123.981000000 then
    print expect 123.981000000, actual: $data04
    return -1
endi

sql create table tu(ts timestamp, k int)
sql select last_row(*) from tu
if $row != 0 then
  return -1
endi

print =================== last_row + nested query
sql create table lr_nested(ts timestamp, f int)
sql insert into lr_nested values(now, 1)
sql insert into lr_nested values(now+1s, null)
sql select last_row(*) from (select * from lr_nested)
if $rows != 1 then
  return -1
endi
if $data01 != NULL then
  return -1
endi

#sql select last_row(*) from (select f from lr_nested)
#if $rows != 1 then
#  return -1
#endi

system sh/exec.sh -n dnode1 -s stop -x SIGINT