greptimedb/tests/cases/standalone/common/system/information_schema.sql

-- should not able to create information_schema
create database information_schema;

-- scripts table has different table ids in different modes
select *
from information_schema.tables
where table_name != 'scripts'
order by table_schema, table_name;

select * from information_schema.columns order by table_schema, table_name;

create
database my_db;

use my_db;

create table foo
(
    ts TIMESTAMP TIME INDEX
);

select table_name
from information_schema.tables
where table_schema = 'my_db'
order by table_name;

select table_catalog, table_schema, table_name, table_type, engine
from information_schema.tables
where table_catalog = 'greptime'
  and table_schema != 'public'
  and table_schema != 'information_schema'
order by table_schema, table_name;

select table_catalog, table_schema, table_name, column_name, data_type, semantic_type
from information_schema.columns
where table_catalog = 'greptime'
  and table_schema != 'public'
  and table_schema != 'information_schema'
order by table_schema, table_name, column_name;

use public;

drop schema my_db;

use information_schema;

-- test engines
select * from engines;

desc table build_info;

select count(*) from build_info;

-- tables not implemented
desc table COLUMN_PRIVILEGES;

select * from COLUMN_PRIVILEGES;

desc table COLUMN_STATISTICS;

select * from COLUMN_STATISTICS;

select * from CHARACTER_SETS;

select * from COLLATIONS;

select * from COLLATION_CHARACTER_SET_APPLICABILITY;

desc table CHECK_CONSTRAINTS;

select * from CHECK_CONSTRAINTS;

use public;