6 lines
191 B
MySQL
6 lines
191 B
MySQL
|
ALTER TABLE usage_logs
|
||
|
|
ADD COLUMN IF NOT EXISTS service_tier VARCHAR(16);
|
||
|
|
|
||
|
|
CREATE INDEX IF NOT EXISTS idx_usage_logs_service_tier_created_at
|
||
|
|
ON usage_logs (service_tier, created_at);
|