Optional
blockingOptional
dataUsed for "database" commands to enforce type checking.
Private
loggerMaximum number of parameters allowed. -1 for no maximum.
Minimum number of parameters require.
Optional
pubUsed when PUB/SUB is in effect.
Optional
signSign is used in commands with a compliment command. The only current example is INCR/DECR. Sign is 1 for INCR and -1 for DECR
Optional
txUsed in transactions to enqueue a command.
Every command must implement the execute method.
Available since 1.0.0.
FLUSHDB [ASYNC]
Delete all the keys of the currently selected DB. This command never fails.
The time-complexity for this operation is O(N), N being the number of keys in the database.
FLUSHDB ASYNC (Redis 4.0.0 or greater) NOT IMPLEMENTED in unit-redis-ness
See FLUSHALL for documentation.