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Apply the new dictUnlink() where possible.

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Optimizations suggested and originally implemented by @oranagra.
Re-applied by @antirez using the modified API.
This commit is contained in:
antirez
2016-09-14 15:10:53 +02:00
parent afcbcc0e58
commit a636aeac07
3 changed files with 9 additions and 8 deletions
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9
src/t_zset.c
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@ -1387,7 +1387,7 @@ int zsetDel(robj *zobj, sds ele) {
dictEntry *de;
double score;
de = dictFind(zs->dict,ele);
de = dictUnlink(zs->dict,ele);
if (de != NULL) {
/* Get the score in order to delete from the skiplist later. */
score = *(double*)dictGetVal(de);
@ -1397,12 +1397,11 @@ int zsetDel(robj *zobj, sds ele) {
* actually releases the SDS string representing the element,
* which is shared between the skiplist and the hash table, so
* we need to delete from the skiplist as the final step. */
int retval1 = dictDelete(zs->dict,ele);
dictFreeUnlinkedEntry(zs->dict,de);
/* Delete from skiplist. */
int retval2 = zslDelete(zs->zsl,score,ele,NULL);
serverAssert(retval1 == DICT_OK && retval2);
int retval = zslDelete(zs->zsl,score,ele,NULL);
serverAssert(retval);
if (htNeedsResize(zs->dict)) dictResize(zs->dict);
return 1;