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✨ Add SINTERCARD #1201

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✨ Add SINTERCARD #1201

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JerrodCarpenter
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=> #<Redis client v5.0.6 for redis://localhost:6379/2>
irb(main):002:0> redis.sadd("key1", "a")
=> 1
irb(main):003:0> redis.sadd("key1", "b", "c", "d", "e")
=> 4
irb(main):004:0> redis.sadd("key2", "c", "d", "f")
=> 3
irb(main):005:0> redis.sinter("key1", "key2")
=> ["c", "d"]
irb(main):006:0> redis.sintercard("key1", "key2")
=> 2
irb(main):007:0> redis.sintercard("key1", "key2", limit: 1)
=> 1

@JerrodCarpenter JerrodCarpenter force-pushed the SINTERCARD branch 3 times, most recently from 9f515ab to c73f1ab Compare June 10, 2023 12:44
byroot
byroot requested changes Jun 12, 2023
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lib/redis/distributed.rb
# This command is similar to SINTER, but instead of returning the result set,
# it returns just the cardinality of the result.
def sintercard(*keys, limit: nil)
keys.flatten!(1)
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If you support both sintercard("key1", "key2") and sintercard(["key1", "key2"]) that should be tested.

@byroot byroot mentioned this pull request Jun 12, 2023
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roharon
roharon reviewed Sep 5, 2023
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lib/redis/commands/sets.rb
#
# @param [String, Array<String>] keys keys pointing to sets to intersect
# @param [Interger] limits number of matches searched for
# @return [Array<String>] cardinality of the intersection
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Isn't it return Integer type?
Seems to need changing it

Suggested change
# @return [Array<String>] cardinality of the intersection
# @return [Integer] cardinality of the intersection

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@byroot byroot byroot requested changes

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@JerrodCarpenter @byroot @roharon