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HEXISTS and tests implemented

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This commit is contained in:
antirez 2010-03-17 13:34:27 +01:00
parent 11d9d1e3b1
commit a86f14b190
4 changed files with 36 additions and 1 deletions
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1
redis-cli.c
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@ -153,6 +153,7 @@ static struct redisCommand cmdTable[] = {
{"hkeys",2,REDIS_CMD_INLINE},
{"hvals",2,REDIS_CMD_INLINE},
{"hgetall",2,REDIS_CMD_INLINE},
{"hexists",3,REDIS_CMD_BULK},
{NULL,0,0}
};

22
redis.c
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@ -689,6 +689,7 @@ static void zinterCommand(redisClient *c);
static void hkeysCommand(redisClient *c);
static void hvalsCommand(redisClient *c);
static void hgetallCommand(redisClient *c);
static void hexistsCommand(redisClient *c);
/*================================= Globals ================================= */
@ -754,6 +755,7 @@ static struct redisCommand cmdTable[] = {
{"hkeys",hkeysCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hvals",hvalsCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hgetall",hgetallCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hexists",hexistsCommand,3,REDIS_CMD_BULK,1,1,1},
{"incrby",incrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"decrby",decrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"getset",getsetCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
@ -5995,6 +5997,26 @@ static void hgetallCommand(redisClient *c) {
genericHgetallCommand(c,REDIS_GETALL_KEYS|REDIS_GETALL_VALS);
}
static void hexistsCommand(redisClient *c) {
robj *o;
int exists = 0;
if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
checkType(c,o,REDIS_HASH)) return;
if (o->encoding == REDIS_ENCODING_ZIPMAP) {
robj *field;
unsigned char *zm = o->ptr;
field = getDecodedObject(c->argv[2]);
exists = zipmapExists(zm,field->ptr,sdslen(field->ptr));
decrRefCount(field);
} else {
exists = dictFind(o->ptr,c->argv[2]) != NULL;
}
addReply(c,exists ? shared.cone : shared.czero);
}
static void convertToRealHash(robj *o) {
unsigned char *key, *val, *p, *zm = o->ptr;
unsigned int klen, vlen;

2
redis.tcl
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@ -20,7 +20,7 @@ array set ::redis::multibulkarg {}
# Flag commands requiring last argument as a bulk write operation
foreach redis_bulk_cmd {
set setnx rpush lpush lset lrem sadd srem sismember echo getset smove zadd zrem zscore zincrby append zrank zrevrank hget hdel
set setnx rpush lpush lset lrem sadd srem sismember echo getset smove zadd zrem zscore zincrby append zrank zrevrank hget hdel hexists
} {
set ::redis::bulkarg($redis_bulk_cmd) {}
}

12
test-redis.tcl
View File

@ -1644,13 +1644,25 @@ proc main {server port} {
lappend rv [$r hdel smallhash $k]
lappend rv [$r hdel smallhash $k]
lappend rv [$r hget smallhash $k]
unset smallhash($k)
set k [lindex [array names bighash *] 0]
lappend rv [$r hdel bighash $k]
lappend rv [$r hdel bighash $k]
lappend rv [$r hget bighash $k]
unset bighash($k)
set _ $rv
} {0 0 1 0 {} 1 0 {}}
test {HEXISTS} {
set rv {}
set k [lindex [array names smallhash *] 0]
lappend rv [$r hexists smallhash $k]
lappend rv [$r hexists smallhash nokey]
set k [lindex [array names bighash *] 0]
lappend rv [$r hexists bighash $k]
lappend rv [$r hexists bighash nokey]
} {1 0 1 0}
test {Is a zipmap encoded Hash promoted on big payload?} {
$r hset smallhash foo [string repeat a 1024]
$r debug object smallhash