system sh/stop_dnodes.sh system sh/deploy.sh -n dnode1 -i 1 system sh/exec.sh -n dnode1 -s start sql connect print =============== create database sql create database d0 keep 365000d,365000d,365000d sql use d0 print =============== create super table sql create table if not exists stb (ts timestamp, c1 int unsigned, c2 double, c3 binary(10), c4 nchar(10), c5 double) tags (city binary(20),district binary(20)); sql show stables if $rows != 1 then return -1 endi print =============== create child table sql create table ct1 using stb tags("BeiJing", "ChaoYang") sql create table ct2 using stb tags("BeiJing", "HaiDian") sql show tables if $rows != 2 then return -1 endi print =============== step3-1 insert records into ct1 sql insert into ct1 values('2022-05-03 16:59:00.010', 10, 20, 'n','n',30); sql insert into ct1 values('2022-05-03 16:59:00.011', 'null', 'null', 'N',"N",30); sql insert into ct1 values('2022-05-03 16:59:00.012', 'null', 'null', 'Nul','NUL',30); sql insert into ct1 values('2022-05-03 16:59:00.013', NULL, 'null', 'Null',null,30); sql insert into ct1 values('2022-05-03 16:59:00.014', NULL, 'NuLL', 'Null',NULL,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', NULL, 20, 'Null',NUL,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', NULL, 20, 'Null',NU,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', NULL, 20, 'Null',Nu,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', NULL, 20, 'Null',N,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', N, 20, 'Null',NULL,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', Nu, 20, 'Null',NULL,30); sql_error insert into ct1 values('2022-05-03 16:59:00.015', Nul, 20, 'Null',NULL,30); print =============== step3-1 query records of ct1 from memory sql select * from ct1; print $data00 $data01 $data02 $data03 $data04 $data05 print $data10 $data11 $data12 $data13 $data14 $data15 print $data20 $data21 $data22 $data23 $data24 $data25 print $data30 $data31 $data32 $data33 $data34 $data35 print $data40 $data41 $data42 $data43 $data44 $data45 if $rows != 5 then print rows $rows != 5 return -1 endi if $data01 != 10 then print data01 $data01 != 10 return -1 endi if $data02 != 20.000000000 then print data02 $data02 != 20.000000000 return -1 endi if $data03 != n then print data03 $data03 != n return -1 endi if $data04 != n then print data04 $data04 != n return -1 endi if $data05 != 30.000000000 then print data05 $data05 != 30.000000000 return -1 endi if $data11 != NULL then print data11 $data11 != NULL return -1 endi if $data12 != NULL then print data12 $data12 != NULL return -1 endi if $data13 != N then print data13 $data13 != N return -1 endi if $data14 != N then print data14 $data14 != N return -1 endi if $data15 != 30.000000000 then print data15 $data15 != 30.000000000 return -1 endi if $data21 != NULL then print data21 $data21 != NULL return -1 endi if $data22 != NULL then print data22 $data22 != NULL return -1 endi if $data23 != Nul then print data23 $data23 != Nul return -1 endi if $data24 != NUL then print data24 $data24 != NUL return -1 endi if $data25 != 30.000000000 then print data25 $data25 != 30.000000000 return -1 endi if $data31 != NULL then print data31 $data31 != NULL return -1 endi if $data32 != NULL then print data32 $data32 != NULL return -1 endi if $data33 != Null then print data33 $data33 != Null return -1 endi if $data34 != NULL then print data34 $data34 != NULL return -1 endi if $data35 != 30.000000000 then print data35 $data35 != 30.000000000 return -1 endi if $data41 != NULL then print data41 $data41 != NULL return -1 endi if $data42 != NULL then print data42 $data42 != NULL return -1 endi if $data43 != Null then print data43 $data43 != Null return -1 endi if $data44 != NULL then print data44 $data44 != NULL return -1 endi if $data45 != 30.000000000 then print data45 $data45 != 30.000000000 return -1 endi #==================== reboot to trigger commit data to file system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s start print =============== step3-2 query records of ct1 from file sql select * from ct1; print $data00 $data01 $data02 $data03 $data04 $data05 print $data10 $data11 $data12 $data13 $data14 $data15 print $data20 $data21 $data22 $data23 $data24 $data25 print $data30 $data31 $data32 $data33 $data34 $data35 print $data40 $data41 $data42 $data43 $data44 $data45 if $rows != 5 then print rows $rows != 5 return -1 endi if $data01 != 10 then print data01 $data01 != 10 return -1 endi if $data02 != 20.000000000 then print data02 $data02 != 20.000000000 return -1 endi if $data03 != n then print data03 $data03 != n return -1 endi if $data04 != n then print data04 $data04 != n return -1 endi if $data05 != 30.000000000 then print data05 $data05 != 30.000000000 return -1 endi if $data11 != NULL then print data11 $data11 != NULL return -1 endi if $data12 != NULL then print data12 $data12 != NULL return -1 endi if $data13 != N then print data13 $data13 != N return -1 endi if $data14 != N then print data14 $data14 != N return -1 endi if $data15 != 30.000000000 then print data15 $data15 != 30.000000000 return -1 endi if $data21 != NULL then print data21 $data21 != NULL return -1 endi if $data22 != NULL then print data22 $data22 != NULL return -1 endi if $data23 != Nul then print data23 $data23 != Nul return -1 endi if $data24 != NUL then print data24 $data24 != NUL return -1 endi if $data25 != 30.000000000 then print data25 $data25 != 30.000000000 return -1 endi if $data31 != NULL then print data31 $data31 != NULL return -1 endi if $data32 != NULL then print data32 $data32 != NULL return -1 endi if $data33 != Null then print data33 $data33 != Null return -1 endi if $data34 != NULL then print data34 $data34 != NULL return -1 endi if $data35 != 30.000000000 then print data35 $data35 != 30.000000000 return -1 endi if $data41 != NULL then print data41 $data41 != NULL return -1 endi if $data42 != NULL then print data42 $data42 != NULL return -1 endi if $data43 != Null then print data43 $data43 != Null return -1 endi if $data44 != NULL then print data44 $data44 != NULL return -1 endi if $data45 != 30.000000000 then print data45 $data45 != 30.000000000 return -1 endi system sh/exec.sh -n dnode1 -s stop -x SIGINT