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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2020-03-21 10:28:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-02-07 11:16:53 +0000 |
commit | 06cba6ccd165ca8b224797e37fccb9e63f026d77 (patch) | |
tree | e82f1bc439997ae296f2e74f8a64d84c5d95f140 /iredis/data/commands/pttl.md | |
parent | Initial commit. (diff) | |
download | iredis-06cba6ccd165ca8b224797e37fccb9e63f026d77.tar.xz iredis-06cba6ccd165ca8b224797e37fccb9e63f026d77.zip |
Adding upstream version 1.9.1.upstream/1.9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'iredis/data/commands/pttl.md')
-rw-r--r-- | iredis/data/commands/pttl.md | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/iredis/data/commands/pttl.md b/iredis/data/commands/pttl.md new file mode 100644 index 0000000..49eea99 --- /dev/null +++ b/iredis/data/commands/pttl.md @@ -0,0 +1,24 @@ +Like `TTL` this command returns the remaining time to live of a key that has an +expire set, with the sole difference that `TTL` returns the amount of remaining +time in seconds while `PTTL` returns it in milliseconds. + +In Redis 2.6 or older the command returns `-1` if the key does not exist or if +the key exist but has no associated expire. + +Starting with Redis 2.8 the return value in case of error changed: + +- The command returns `-2` if the key does not exist. +- The command returns `-1` if the key exists but has no associated expire. + +@return + +@integer-reply: TTL in milliseconds, or a negative value in order to signal an +error (see the description above). + +@examples + +```cli +SET mykey "Hello" +EXPIRE mykey 1 +PTTL mykey +``` |