xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

failed to create table in taosdemo

This commit is contained in:
Shengliang Guan 2020-06-25 13:15:45 +00:00
parent 4cf862dcba
commit 6d13cf37ef
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/kit/taosdemo/taosdemo.c
View File

@ -499,7 +499,7 @@ int main(int argc, char *argv[]) {
/* Create all the tables; */
printf("Creating %d table(s)......\n", ntables);
for (int i = 0; i < ntables; i++) {
snprintf(command, BUFFER_SIZE, "create table %s.%s%d (ts timestamp%s;", db_name, tb_prefix, i, cols);
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d (ts timestamp%s;", db_name, tb_prefix, i, cols);
queryDB(taos, command);
}
@ -509,7 +509,7 @@ int main(int argc, char *argv[]) {
} else {
/* Create metric table */
printf("Creating meters super table...\n");
snprintf(command, BUFFER_SIZE, "create table %s.meters (ts timestamp%s tags (areaid int, loc binary(10))", db_name, cols);
snprintf(command, BUFFER_SIZE, "create table if not exists %s.meters (ts timestamp%s tags (areaid int, loc binary(10))", db_name, cols);
queryDB(taos, command);
printf("meters created!\n");
@ -523,9 +523,9 @@ int main(int argc, char *argv[]) {
j = i % 10;
}
if (j % 2 == 0) {
snprintf(command, BUFFER_SIZE, "create table %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "shanghai");
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "shanghai");
} else {
snprintf(command, BUFFER_SIZE, "create table %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "beijing");
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "beijing");
}
queryDB(taos, command);
}