create schema abc;

Affected Rows: 1

use abc;

Affected Rows: 0

create table t (ts timestamp time index);

Affected Rows: 0

create schema abcde;

Affected Rows: 1

use abcde;

Affected Rows: 0

create table t (ts timestamp time index);

Affected Rows: 0

select table_catalog, table_schema, table_name from information_schema.tables where table_schema != 'information_schema';

+---------------+--------------+------------+
| table_catalog | table_schema | table_name |
+---------------+--------------+------------+
| greptime      | abc          | t          |
| greptime      | abcde        | t          |
| greptime      | public       | numbers    |
+---------------+--------------+------------+

use public;

Affected Rows: 0

drop schema abc;

Affected Rows: 0

drop schema abcde;

Affected Rows: 0

drop schema information_schema;

Error: 1001(Unsupported), Schema `information_schema` is read-only

use information_schema;

Affected Rows: 0

create table t (ts timestamp time index);

Error: 1001(Unsupported), Schema `information_schema` is read-only

drop table build_info;

Error: 1001(Unsupported), Schema `information_schema` is read-only

alter table build_info add q string;

Error: 1001(Unsupported), Schema `information_schema` is read-only

truncate table build_info;

Error: 1001(Unsupported), Schema `information_schema` is read-only

insert into build_info values ("", "", "", "", "");

Error: 1001(Unsupported), Schema `information_schema` is read-only

delete from build_info;

Error: 1001(Unsupported), Cannot change read-only table: build_info

use public;

Affected Rows: 0

