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https://github.com/fluencelabs/redis
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Cluster: getKeysFromCommand() top comment improved.
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parent
c0e818ab08
commit
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12
src/db.c
12
src/db.c
@ -951,12 +951,18 @@ int *getKeysUsingCommandTable(struct redisCommand *cmd,robj **argv, int argc, in
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return keys;
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}
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/* Return keys as an heap allocated array of integers. The length of the array
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* is returned by reference into *numkeys.
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/* Return all the arguments that are keys in the command passed via argc / argv.
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*
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* The command returns the positions of all the key arguments inside the array,
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* so the actual return value is an heap allocated array of integers. The
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* length of the array is returned by reference into *numkeys.
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*
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* 'cmd' must be point to the corresponding entry into the redisCommand
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* table, according to the command name in argv[0].
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*
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* This function uses the command table if a command-specific helper function
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* is not required, otherwise it calls the command-specific function. */
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int *getKeysFromCommand(struct redisCommand *cmd,robj **argv, int argc, int *numkeys) {
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int *getKeysFromCommand(struct redisCommand *cmd, robj **argv, int argc, int *numkeys) {
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if (cmd->getkeys_proc) {
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return cmd->getkeys_proc(cmd,argv,argc,numkeys);
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} else {
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