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Diffstat (limited to 'iredis/data/commands/script-exists.md')
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diff --git a/iredis/data/commands/script-exists.md b/iredis/data/commands/script-exists.md new file mode 100644 index 0000000..d27d771 --- /dev/null +++ b/iredis/data/commands/script-exists.md @@ -0,0 +1,18 @@ +Returns information about the existence of the scripts in the script cache. + +This command accepts one or more SHA1 digests and returns a list of ones or +zeros to signal if the scripts are already defined or not inside the script +cache. This can be useful before a pipelining operation to ensure that scripts +are loaded (and if not, to load them using `SCRIPT LOAD`) so that the pipelining +operation can be performed solely using `EVALSHA` instead of `EVAL` to save +bandwidth. + +Please refer to the `EVAL` documentation for detailed information about Redis +Lua scripting. + +@return + +@array-reply The command returns an array of integers that correspond to the +specified SHA1 digest arguments. For every corresponding SHA1 digest of a script +that actually exists in the script cache, an 1 is returned, otherwise 0 is +returned. |