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RDB version signature bumped to 2, now that direct saving of specially encoded types is implemented 2.2 instances are no longer able to read rdb files produced by 2.4 or unstable.

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This commit is contained in:
antirez 2011-05-10 11:31:37 +02:00
parent 4b53e7365c
commit 6b52ad87c0
1 changed files with 2 additions and 2 deletions

4
src/rdb.c

@ -425,7 +425,7 @@ int rdbSave(char *filename) {
strerror(errno)); strerror(errno));
return REDIS_ERR; return REDIS_ERR;
} }
if (fwrite("REDIS0001",9,1,fp) == 0) goto werr; if (fwrite("REDIS0002",9,1,fp) == 0) goto werr;
for (j = 0; j < server.dbnum; j++) { for (j = 0; j < server.dbnum; j++) {
redisDb *db = server.db+j; redisDb *db = server.db+j;
dict *d = db->dict; dict *d = db->dict;
@ -931,7 +931,7 @@ int rdbLoad(char *filename) {
return REDIS_ERR; return REDIS_ERR;
} }
rdbver = atoi(buf+5); rdbver = atoi(buf+5);
if (rdbver != 1) { if (rdbver < 1 || rdbver > 2) {
fclose(fp); fclose(fp);
redisLog(REDIS_WARNING,"Can't handle RDB format version %d",rdbver); redisLog(REDIS_WARNING,"Can't handle RDB format version %d",rdbver);
return REDIS_ERR; return REDIS_ERR;