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incrbyfloat: fix issue #5256 ttl lost after propagate

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This commit is contained in:
zhaozhao.zz 2019-12-18 15:44:51 +08:00
parent 24044f3356
commit 58554396d6
2 changed files with 14 additions and 4 deletions
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11
src/t_string.c
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@ -405,7 +405,7 @@ void decrbyCommand(client *c) {
void incrbyfloatCommand(client *c) {
long double incr, value;
robj *o, *new, *aux;
robj *o, *new, *aux1, *aux2;
o = lookupKeyWrite(c->db,c->argv[1]);
if (o != NULL && checkType(c,o,OBJ_STRING)) return;
@ -431,10 +431,13 @@ void incrbyfloatCommand(client *c) {
/* Always replicate INCRBYFLOAT as a SET command with the final value
* in order to make sure that differences in float precision or formatting
* will not create differences in replicas or after an AOF restart. */
aux = createStringObject("SET",3);
rewriteClientCommandArgument(c,0,aux);
decrRefCount(aux);
aux1 = createStringObject("SET",3);
rewriteClientCommandArgument(c,0,aux1);
decrRefCount(aux1);
rewriteClientCommandArgument(c,2,new);
aux2 = createStringObject("KEEPTTL",7);
rewriteClientCommandArgument(c,3,aux2);
decrRefCount(aux2);
}
void appendCommand(client *c) {

7
tests/integration/replication.tcl
View File

@ -70,6 +70,13 @@ start_server {tags {"repl"}} {
}
}
test {INCRBYFLOAT replication, should not remove expire} {
r set test 1 EX 100
r incrbyfloat test 0.1
after 1000
assert_equal [$A debug digest] [$B debug digest]
}
test {BRPOPLPUSH replication, when blocking against empty list} {
set rd [redis_deferring_client]
$rd brpoplpush a b 5