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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
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8
src/kit/taosdemo/taosdemo.c
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@ -499,7 +499,7 @@ int main(int argc, char *argv[]) {
/* Create all the tables; */ /* Create all the tables; */
printf("Creating %d table(s)......\n", ntables); printf("Creating %d table(s)......\n", ntables);
for (int i = 0; i < ntables; i++) { 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); queryDB(taos, command);
} }
@ -509,7 +509,7 @@ int main(int argc, char *argv[]) {
} else { } else {
/* Create metric table */ /* Create metric table */
printf("Creating meters super table...\n"); 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); queryDB(taos, command);
printf("meters created!\n"); printf("meters created!\n");
@ -523,9 +523,9 @@ int main(int argc, char *argv[]) {
j = i % 10; j = i % 10;
} }
if (j % 2 == 0) { 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 { } 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); queryDB(taos, command);
} }