test: add case for alter stb

This commit is contained in:
Shengliang Guan 2022-05-27 13:27:04 +08:00
parent 17b622ac29
commit 75d6e652d9
14 changed files with 810 additions and 52 deletions

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@ -88,7 +88,6 @@
./test.sh -f tsim/tmq/topic.sim
# --- stable
./test.sh -f tsim/stable/alter1.sim
./test.sh -f tsim/stable/disk.sim
./test.sh -f tsim/stable/dnode3.sim
./test.sh -f tsim/stable/metrics.sim
@ -98,8 +97,12 @@
./test.sh -f tsim/stable/vnode3.sim
./test.sh -f tsim/stable/column_add.sim
./test.sh -f tsim/stable/column_drop.sim
#./test.sh -f tsim/stable/column_modify.sim
./test.sh -f tsim/stable/column_modify.sim
./test.sh -f tsim/stable/tag_add.sim
./test.sh -f tsim/stable/tag_drop.sim
./test.sh -f tsim/stable/tag_modify.sim
./test.sh -f tsim/stable/tag_rename.sim
./test.sh -f tsim/stable/alter_comment.sim
# --- for multi process mode
./test.sh -f tsim/user/basic1.sim -m

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@ -166,4 +166,5 @@ if $data[0][6] != abcde then
return -1
endi
return
system sh/exec.sh -n dnode1 -s stop -x SIGINT

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@ -47,7 +47,7 @@ endi
print ========== step2 describe
sql describe db.ctb
if $rows != 7 then
if $rows != 6 then
return -1
endi
if $data[0][0] != ts then
@ -76,3 +76,31 @@ if $data[5][0] != t3 then
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start
sql connect
sql select * from db.ctb
if $rows != 2 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 1234 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[1][1] != 1 then
return -1
endi
if $data[1][2] != 12345 then
return -1
endi
if $data[1][3] != 101 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT

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@ -1,17 +1,9 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/cfg.sh -n dnode1 -c maxTablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
print ======================== dnode1 start
$dbPrefix = d_db
$tbPrefix = d_tb
$mtPrefix = d_mt
@ -59,9 +51,8 @@ endi
sleep 1000
system sh/exec.sh -n dnode1 -s stop -x SIGINT
sleep 3000
sleep 1000
system sh/exec.sh -n dnode1 -s start
sleep 6000
sql use $db
sql show vgroups

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@ -1,19 +1,9 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/deploy.sh -n dnode2 -i 2
system sh/deploy.sh -n dnode3 -i 3
system sh/deploy.sh -n dnode4 -i 4
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode2 -c walLevel -v 1
system sh/cfg.sh -n dnode3 -c walLevel -v 1
system sh/cfg.sh -n dnode4 -c walLevel -v 1
# system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
# system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
# system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
# system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sql connect
sql create dnode $hostname PORT 7200

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@ -1,10 +1,6 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 1000
sql connect
$dbPrefix = m_me_db

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@ -1,11 +1,6 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
print =============== step1

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@ -1,14 +1,9 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
print ======================== create stable
sql create database d1
sql use d1

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@ -0,0 +1,193 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
print ========== prepare stb and ctb
sql create database db vgroups 1
sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd"
sql create table db.ctb using db.stb tags(101, "102")
sql insert into db.ctb values(now, 1, "2")
sql show db.stables
if $rows != 1 then
return -1
endi
if $data[0][0] != stb then
return -1
endi
if $data[0][1] != db then
return -1
endi
if $data[0][3] != 3 then
return -1
endi
if $data[0][4] != 2 then
return -1
endi
if $data[0][6] != abd then
return -1
endi
sql show db.tables
if $rows != 1 then
return -1
endi
if $data[0][0] != ctb then
return -1
endi
if $data[0][1] != db then
return -1
endi
if $data[0][3] != 3 then
return -1
endi
if $data[0][4] != stb then
return -1
endi
if $data[0][6] != 2 then
return -1
endi
if $data[0][9] != CHILD_TABLE then
return -1
endi
sql select * from db.stb
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 102 then
return -1
endi
sql_error alter table db.stb add tag ts int
sql_error alter table db.stb add tag t1 int
sql_error alter table db.stb add tag t2 int
sql_error alter table db.stb add tag c1 int
sql_error alter table db.stb add tag c2 int
print ========== step1 add tag t3
sql alter table db.stb add tag t3 int
sql show db.stables
if $data[0][3] != 3 then
return -1
endi
sql show db.tables
if $data[0][3] != 3 then
return -1
endi
sql describe db.ctb
if $rows != 6 then
return -1
endi
if $data[5][0] != t3 then
return -1
endi
if $data[5][1] != INT then
return -1
endi
if $data[5][2] != 4 then
return -1
endi
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 102 then
return -1
endi
if $data[0][5] != NULL then
return -1
endi
print ========== step2 add tag t4
sql alter table db.stb add tag t4 bigint
sql select * from db.stb
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 102 then
return -1
endi
if $data[0][5] != NULL then
return -1
endi
if $data[0][6] != NULL then
return -1
endi
sql_error create table db.ctb2 using db.stb tags(101, "102")
sql create table db.ctb2 using db.stb tags(101, "102", 103, 104)
sql insert into db.ctb2 values(now, 1, "2")
sql select * from db.stb where tbname = 'ctb2';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 102 then
return -1
endi
if $data[0][5] != 103 then
return -1
endi
if $data[0][6] != 104 then
return -1
endi
print ========== step3 describe
sql describe db.ctb
if $rows != 7 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT

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@ -0,0 +1,337 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
print ========== prepare stb and ctb
sql create database db vgroups 1
sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd"
sql create table db.ctb using db.stb tags(101, "102")
sql insert into db.ctb values(now, 1, "2")
sql show db.stables
if $rows != 1 then
return -1
endi
if $data[0][0] != stb then
return -1
endi
if $data[0][1] != db then
return -1
endi
if $data[0][3] != 3 then
return -1
endi
if $data[0][4] != 2 then
return -1
endi
if $data[0][6] != abd then
return -1
endi
sql show db.tables
if $rows != 1 then
return -1
endi
if $data[0][0] != ctb then
return -1
endi
if $data[0][1] != db then
return -1
endi
if $data[0][3] != 3 then
return -1
endi
if $data[0][4] != stb then
return -1
endi
if $data[0][6] != 2 then
return -1
endi
if $data[0][9] != CHILD_TABLE then
return -1
endi
sql select * from db.stb
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 102 then
return -1
endi
sql_error alter table db.stb drop tag ts int
sql_error alter table db.stb drop tag t3 int
sql_error alter table db.stb drop tag t4 int
sql_error alter table db.stb drop tag c1 int
sql_error alter table db.stb drop tag c2 int
print ========== step1 drop tag t2
sql alter table db.stb drop tag t2
sql show db.stables
if $data[0][4] != 1 then
return -1
endi
sql describe db.ctb
if $rows != 4 then
return -1
endi
if $data[4][0] != null then
return -1
endi
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != null then
return -1
endi
print ========== step2 add tag t3
sql alter table db.stb add tag t3 int
sql show db.stables
if $data[0][4] != 2 then
return -1
endi
sql describe db.ctb
if $rows != 5 then
return -1
endi
if $data[4][0] != t3 then
return -1
endi
if $data[4][1] != INT then
return -1
endi
if $data[4][2] != 4 then
return -1
endi
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != NULL then
return -1
endi
print ========== step3 add tag t4
sql alter table db.stb add tag t4 bigint
sql select * from db.stb
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != NULL then
return -1
endi
if $data[0][5] != NULL then
return -1
endi
if $data[0][6] != null then
return -1
endi
sql_error create table db.ctb2 using db.stb tags(101, "102")
sql create table db.ctb2 using db.stb tags(201, 202, 203)
sql insert into db.ctb2 values(now, 1, "2")
sql select * from db.stb where tbname = 'ctb2';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 201 then
return -1
endi
if $data[0][4] != 202 then
return -1
endi
if $data[0][5] != 203 then
return -1
endi
print ========== step4 describe
sql describe db.ctb
if $rows != 6 then
return -1
endi
print ========== step5 add tag2
sql alter table db.stb add tag t2 bigint
sql select * from db.stb where tbname = 'ctb2';
sql select * from db.stb where tbname = 'ctb2';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 201 then
return -1
endi
if $data[0][4] != 202 then
return -1
endi
if $data[0][5] != 203 then
return -1
endi
if $data[0][6] != NULL then
return -1
endi
sql_error create table db.ctb2 using db.stb tags(101, "102")
sql_error create table db.ctb2 using db.stb tags(201, 202, 203)
sql create table db.ctb3 using db.stb tags(301, 302, 303, 304)
sql insert into db.ctb3 values(now, 1, "2")
sql select * from db.stb where tbname = 'ctb3';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 301 then
return -1
endi
if $data[0][4] != 302 then
return -1
endi
if $data[0][5] != 303 then
return -1
endi
if $data[0][6] != 304 then
return -1
endi
print ========== step6 describe
sql describe db.ctb
if $rows != 7 then
return -1
endi
if $data[3][0] != t1 then
return -1
endi
if $data[4][0] != t3 then
return -1
endi
if $data[5][0] != t4 then
return -1
endi
if $data[6][0] != t2 then
return -1
endi
if $data[6][1] != BIGINT then
return -1
endi
print ========== step7 drop tag t1
sql alter table db.stb drop tag t1
sql show db.stables
if $data[0][4] != 3 then
return -1
endi
sql describe db.ctb
if $rows != 6 then
return -1
endi
sql select * from db.stb where tbname = 'ctb3';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 2 then
return -1
endi
if $data[0][3] != 302 then
return -1
endi
if $data[0][4] != 303 then
return -1
endi
if $data[0][5] != 304 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT

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@ -0,0 +1,123 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
print ========== prepare stb and ctb
sql create database db vgroups 1
sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(4)) comment "abd"
sql_error alter table db.stb MODIFY tag c2 binary(3)
sql_error alter table db.stb MODIFY tag c2 int
sql_error alter table db.stb MODIFY tag c1 int
sql_error alter table db.stb MODIFY tag ts int
sql_error alter table db.stb MODIFY tag t2 binary(3)
sql_error alter table db.stb MODIFY tag t2 int
sql_error alter table db.stb MODIFY tag t1 int
sql create table db.ctb using db.stb tags(101, "12345")
sql insert into db.ctb values(now, 1, "1234")
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 1234 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 1234 then
return -1
endi
print ========== step1 modify tag
sql alter table db.stb MODIFY tag t2 binary(5)
sql select * from db.stb
sql create table db.ctb2 using db.stb tags(101, "12345")
sql insert into db.ctb2 values(now, 1, "1234")
sql select * from db.stb where tbname = 'ctb2';
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 1234 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 12345 then
return -1
endi
print ========== step2 describe
sql describe db.ctb2
if $rows != 5 then
return -1
endi
if $data[0][0] != ts then
return -1
endi
if $data[1][0] != c1 then
return -1
endi
if $data[2][0] != c2 then
return -1
endi
if $data[3][0] != t1 then
return -1
endi
if $data[4][0] != t2 then
return -1
endi
if $data[4][1] != VARCHAR then
return -1
endi
if $data[4][2] != 5 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start
sql connect
sql describe db.ctb2
if $rows != 5 then
return -1
endi
if $data[0][0] != ts then
return -1
endi
if $data[1][0] != c1 then
return -1
endi
if $data[2][0] != c2 then
return -1
endi
if $data[3][0] != t1 then
return -1
endi
if $data[4][0] != t2 then
return -1
endi
if $data[4][1] != VARCHAR then
return -1
endi
if $data[4][2] != 5 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT

View File

@ -0,0 +1,120 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
print ========== prepare stb and ctb
sql create database db vgroups 1
sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(4)) comment "abd"
sql_error alter table db.stb rename tag c2 c3
sql_error alter table db.stb rename tag c2 c3
sql_error alter table db.stb rename tag c1 c3
sql_error alter table db.stb rename tag ts c3
sql_error alter table db.stb rename tag t2 t1
sql_error alter table db.stb rename tag t2 t2
sql_error alter table db.stb rename tag t1 t2
sql create table db.ctb using db.stb tags(101, "12345")
sql insert into db.ctb values(now, 1, "1234")
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 1234 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 1234 then
return -1
endi
print ========== step1 rename tag
sql alter table db.stb rename tag t1 t3
sql select * from db.stb
sql select * from db.stb
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
if $rows != 1 then
return -1
endi
if $data[0][1] != 1 then
return -1
endi
if $data[0][2] != 1234 then
return -1
endi
if $data[0][3] != 101 then
return -1
endi
if $data[0][4] != 1234 then
return -1
endi
print ========== step2 describe
sql describe db.ctb
if $rows != 5 then
return -1
endi
if $data[0][0] != ts then
return -1
endi
if $data[1][0] != c1 then
return -1
endi
if $data[2][0] != c2 then
return -1
endi
if $data[3][0] != t3 then
return -1
endi
if $data[4][0] != t2 then
return -1
endi
if $data[4][1] != VARCHAR then
return -1
endi
if $data[4][2] != 4 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start
sql connect
sql describe db.ctb
if $rows != 5 then
return -1
endi
if $data[0][0] != ts then
return -1
endi
if $data[1][0] != c1 then
return -1
endi
if $data[2][0] != c2 then
return -1
endi
if $data[3][0] != t3 then
return -1
endi
if $data[4][0] != t2 then
return -1
endi
if $data[4][1] != VARCHAR then
return -1
endi
if $data[4][2] != 4 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT

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@ -1,16 +1,9 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
print ======================== dnode1 start
sql create database vdb0
sql create table vdb0.mt (ts timestamp, tbcol int) TAGS(tgcol int)

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@ -1,16 +1,9 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/cfg.sh -n dnode1 -c maxTablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
print ======================== dnode1 start
$dbPrefix = v3_db
$tbPrefix = v3_tb
$mtPrefix = v3_mt