ZUNIONSTORE - Upstash Documentation

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"c": 3, "d": 4, "e": 5})

result = redis.zunionstore(["key1", "key2"])

assert result == 5

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"a": 3, "b": 4, "c": 5})

result = redis.zunionstore(["key1", "key2"], withscores=True, aggregate="SUM")

assert result == [("a", 4), ("b", 6), ("c", 8)]

redis.zadd("key1", {"a": 1})

redis.zadd("key2", {"a": 1})

result = redis.zunionstore(["key1", "key2"],
                      withscores=True,
                      aggregate="SUM",
                      weights=[2, 3])

assert result == [("a", 5)]

Arguments

str

required

The key to store the resulting set in.

List[str]

required

The keys of the sets to compare.

List[float]

default:"None"

The weights to apply to the sets.

"SUM" | "MIN" | "MAX"

default:"sum"

The aggregation function to apply to the sets.

bool

default:"false"

Whether to include scores in the result.

Response

The number of elements in the resulting set.

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"c": 3, "d": 4, "e": 5})

result = redis.zunionstore(["key1", "key2"])

assert result == 5

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"a": 3, "b": 4, "c": 5})

result = redis.zunionstore(["key1", "key2"], withscores=True, aggregate="SUM")

assert result == [("a", 4), ("b", 6), ("c", 8)]

redis.zadd("key1", {"a": 1})

redis.zadd("key2", {"a": 1})

result = redis.zunionstore(["key1", "key2"],
                      withscores=True,
                      aggregate="SUM",
                      weights=[2, 3])

assert result == [("a", 5)]

ZINTER XACK

⌘I

​Arguments

​Response

Arguments

Response