30 lines
1.2 KiB
SQL
30 lines
1.2 KiB
SQL
CREATE TABLE IF NOT EXISTS tenants (
|
|
id TEXT PRIMARY KEY,
|
|
UNIQUE (id)
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS databases (
|
|
id TEXT PRIMARY KEY, -- unique globally
|
|
name TEXT NOT NULL, -- unique per tenant
|
|
tenant_id TEXT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
|
|
UNIQUE (tenant_id, name) -- Ensure that a tenant has only one database with a given name
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS collections_tmp (
|
|
id TEXT PRIMARY KEY, -- unique globally
|
|
name TEXT NOT NULL, -- unique per database
|
|
topic TEXT NOT NULL,
|
|
dimension INTEGER,
|
|
database_id TEXT NOT NULL REFERENCES databases(id) ON DELETE CASCADE,
|
|
UNIQUE (name, database_id)
|
|
);
|
|
|
|
-- Create default tenant and database
|
|
INSERT OR REPLACE INTO tenants (id) VALUES ('default_tenant'); -- The default tenant id is 'default_tenant' others are UUIDs
|
|
INSERT OR REPLACE INTO databases (id, name, tenant_id) VALUES ('00000000-0000-0000-0000-000000000000', 'default_database', 'default_tenant');
|
|
|
|
INSERT OR REPLACE INTO collections_tmp (id, name, topic, dimension, database_id)
|
|
SELECT id, name, topic, dimension, '00000000-0000-0000-0000-000000000000' FROM collections;
|
|
DROP TABLE collections;
|
|
ALTER TABLE collections_tmp RENAME TO collections;
|