EXEC

Executes all commands in a transaction.

Usage: EXEC
Complexity: Depends on commands in the transaction
Since: 1.2.0
ACL Categories: @slow, @transaction
Command flags: NOSCRIPT, LOADING, STALE, SKIP_COMMANDLOG

Executes all previously queued commands in a transaction and restores the connection state to normal.

When using WATCH, EXEC will execute commands only if the watched keys were not modified, allowing for a check-and-set mechanism.

Replies

RESP2

One of the following:

Array reply: each element being the reply to each of the commands in the atomic transaction.
Nil reply: the transaction was aborted because a WATCHed key was touched.

RESP3

One of the following:

Array reply: each element being the reply to each of the commands in the atomic transaction.
Null reply: the transaction was aborted because a WATCHed key was touched.