fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-06-20 20:46:31 +00:00
Code Issues Projects Releases Wiki Activity

Better distribution for set get-random-element operations.

Browse Source
This commit is contained in:
antirez
2019-02-18 18:27:18 +01:00
parent e6948b8f28
commit 61a01793ed
3 changed files with 26 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/t_set.c
View File

@ -207,7 +207,7 @@ sds setTypeNextObject(setTypeIterator *si) {
* used field with values which are easy to trap if misused. */
int setTypeRandomElement(robj *setobj, sds *sdsele, int64_t *llele) {
if (setobj->encoding == OBJ_ENCODING_HT) {
dictEntry *de = dictGetRandomKey(setobj->ptr);
dictEntry *de = dictGetFairRandomKey(setobj->ptr);
*sdsele = dictGetKey(de);
*llele = -123456789; /* Not needed. Defensive. */
} else if (setobj->encoding == OBJ_ENCODING_INTSET) {