sleep 3000 sql connect sql show databases sql drop database $data00 -x e1 e1: sql show databases sql drop database $data00 -x e2 e2: print ======== step1 sql create database d1 sql use d1 sql create table tb (ts timestamp, a int) sql insert into tb values(now-28d, -28) sql insert into tb values(now-27d, -27) sql insert into tb values(now-26d, -26) sql select * from tb if $rows != 3 then return -1 endi sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi print ======== step2 sql alter table tb add column b smallint sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi print ======== step3 sql alter table tb add column c tinyint sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi print ======== step4 sql alter table tb add column d int sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi print ======== step5 sql alter table tb add column e bigint sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi if $data50 != e then return -1 endi if $data51 != BIGINT then return -1 endi print ======== step6 sql alter table tb add column f float sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi if $data50 != e then return -1 endi if $data51 != BIGINT then return -1 endi if $data60 != f then return -1 endi if $data61 != FLOAT then return -1 endi print ======== step7 sql alter table tb add column g double sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi if $data50 != e then return -1 endi if $data51 != BIGINT then return -1 endi if $data60 != f then return -1 endi if $data61 != FLOAT then return -1 endi if $data70 != g then return -1 endi if $data71 != DOUBLE then return -1 endi print ======== step8 sql alter table tb add column h binary(10) sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi if $data50 != e then return -1 endi if $data51 != BIGINT then return -1 endi if $data60 != f then return -1 endi if $data61 != FLOAT then return -1 endi if $data70 != g then return -1 endi if $data71 != DOUBLE then return -1 endi if $data80 != h then return -1 endi if $data81 != BINARY then return -1 endi if $data82 != 10 then return -1 endi print ======== step9 print ======== step10 system sh/exec.sh -n dnode1 -s stop -x SIGINT sleep 5000 system sh/exec.sh -n dnode1 -s start sleep 5000 sql use d1 sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != b then return -1 endi if $data21 != SMALLINT then return -1 endi if $data30 != c then return -1 endi if $data31 != TINYINT then return -1 endi if $data40 != d then return -1 endi if $data41 != INT then return -1 endi if $data50 != e then return -1 endi if $data51 != BIGINT then return -1 endi if $data60 != f then return -1 endi if $data61 != FLOAT then return -1 endi if $data70 != g then return -1 endi if $data71 != DOUBLE then return -1 endi if $data80 != h then return -1 endi if $data81 != BINARY then return -1 endi if $data82 != 10 then return -1 endi print ======== step11 sql alter table drop column a -x step111 return -1 step111: sql alter table drop column ts -x step112 return -1 step112: sql alter table drop column cdfg -x step113 return -1 step113: sql alter table add column a -x step114 return -1 step114: sql alter table add column b -x step115 return -1 step115: print ======== step12 sql alter table tb drop column b sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != c then return -1 endi if $data21 != TINYINT then return -1 endi if $data30 != d then return -1 endi if $data31 != INT then return -1 endi if $data40 != e then return -1 endi if $data41 != BIGINT then return -1 endi if $data50 != f then return -1 endi if $data51 != FLOAT then return -1 endi if $data60 != g then return -1 endi if $data61 != DOUBLE then return -1 endi if $data70 != h then return -1 endi if $data71 != BINARY then return -1 endi if $data72 != 10 then return -1 endi print ======== step13 sql alter table tb drop column c sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != d then return -1 endi if $data21 != INT then return -1 endi if $data30 != e then return -1 endi if $data31 != BIGINT then return -1 endi if $data40 != f then return -1 endi if $data41 != FLOAT then return -1 endi if $data50 != g then return -1 endi if $data51 != DOUBLE then return -1 endi if $data60 != h then return -1 endi if $data61 != BINARY then return -1 endi if $data62 != 10 then return -1 endi print ======== step14 sql alter table tb drop column d sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != e then return -1 endi if $data21 != BIGINT then return -1 endi if $data30 != f then return -1 endi if $data31 != FLOAT then return -1 endi if $data40 != g then return -1 endi if $data41 != DOUBLE then return -1 endi if $data50 != h then return -1 endi if $data51 != BINARY then return -1 endi if $data52 != 10 then return -1 endi print ======== step15 sql alter table tb drop column e sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != f then return -1 endi if $data21 != FLOAT then return -1 endi if $data30 != g then return -1 endi if $data31 != DOUBLE then return -1 endi if $data40 != h then return -1 endi if $data41 != BINARY then return -1 endi if $data42 != 10 then return -1 endi print ======== step16 sql alter table tb drop column f sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != g then return -1 endi if $data21 != DOUBLE then return -1 endi if $data30 != h then return -1 endi if $data31 != BINARY then return -1 endi if $data32 != 10 then return -1 endi print ======== step17 sql alter table tb drop column g sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != h then return -1 endi if $data21 != BINARY then return -1 endi if $data22 != 10 then return -1 endi print ============= step18 sql alter table tb drop column h sql describe tb if $data00 != ts then return -1 endi if $data01 != TIMESTAMP then return -1 endi if $data10 != a then return -1 endi if $data11 != INT then return -1 endi if $data20 != null then return -1 endi print ======= over sql drop database d1 sql show databases if $rows != 0 then return -1 endi