EXEC

Syntax
EXEC
Available since:
1.2.0
Time complexity:
Depends on commands in the transaction
ACL categories:
@slow, @transaction,

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.

RESP2 Reply

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 Reply

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.

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