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Partial qsort implemented in SORT command, only when both BY and LIMIT is used. minor fix for a warning compiling under Linux.

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antirez
2009-05-19 18:39:58 +02:00
parent 75fd597daf
commit 5f5b9840c3
4 changed files with 10 additions and 4 deletions
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8
redis.c
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@ -56,7 +56,8 @@
#include "dict.h" /* Hash tables */
#include "adlist.h" /* Linked lists */
#include "zmalloc.h" /* total memory usage aware version of malloc/free */
#include "lzf.h"
#include "lzf.h" /* LZF compression library */
#include "pqsort.h" /* Partial qsort for SORT+LIMIT */
/* Error codes */
#define REDIS_OK 0
@ -3426,7 +3427,10 @@ static void sortCommand(redisClient *c) {
server.sort_desc = desc;
server.sort_alpha = alpha;
server.sort_bypattern = sortby ? 1 : 0;
qsort(vector,vectorlen,sizeof(redisSortObject),sortCompare);
if (sortby && (start != 0 || end != vectorlen-1))
pqsort(vector,vectorlen,sizeof(redisSortObject),sortCompare, start,end);
else
qsort(vector,vectorlen,sizeof(redisSortObject),sortCompare);
}
/* Send command output to the output buffer, performing the specified