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LCS: initial functionality implemented.

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This commit is contained in:
antirez
2020-04-01 16:10:18 +02:00
parent 38076fd6ba
commit 1010c1b43e
4 changed files with 156 additions and 1 deletions
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26
src/db.c
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@ -1554,6 +1554,32 @@ int *georadiusGetKeys(struct redisCommand *cmd, robj **argv, int argc, int *numk
return keys;
}
/* LCS ... [STOREIDX <key>] ... */
int *lcsGetKeys(struct redisCommand *cmd, robj **argv, int argc, int *numkeys)
{
int i;
int *keys;
UNUSED(cmd);
/* We need to parse the options of the command in order to check for the
* "STOREIDX" argument before the STRINGS argument. */
for (i = 1; i < argc; i++) {
char *arg = argv[i]->ptr;
int moreargs = (argc-1) - i;
if (!strcasecmp(arg, "strings")) {
break;
} else if (!strcasecmp(arg, "storeidx") && moreargs) {
keys = getKeysTempBuffer;
keys[0] = i+1;
*numkeys = 1;
return keys;
}
}
*numkeys = 0;
return NULL;
}
/* Helper function to extract keys from memory command.
* MEMORY USAGE <key> */
int *memoryGetKeys(struct redisCommand *cmd, robj **argv, int argc, int *numkeys) {