From b541da6b00c00f038293b596a62b5ecb6fdbbaa4 Mon Sep 17 00:00:00 2001
From: dvora-h <67596500+dvora-h@users.noreply.github.com>
Date: Wed, 2 Feb 2022 13:52:34 +0200
Subject: Add support for SINTERCARD (#1859)

* add sintercard

* fix pr comment
---
 redis/commands/core.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'redis')

diff --git a/redis/commands/core.py b/redis/commands/core.py
index 383c635..5df9345 100644
--- a/redis/commands/core.py
+++ b/redis/commands/core.py
@@ -2388,6 +2388,19 @@ class SetCommands:
         args = list_or_args(keys, args)
         return self.execute_command("SINTER", *args)
 
+    def sintercard(self, numkeys: int, keys: List[str], limit: int = 0) -> int:
+        """
+        Return the cardinality of the intersect of multiple sets specified by ``keys`.
+
+        When LIMIT provided (defaults to 0 and means unlimited), if the intersection
+        cardinality reaches limit partway through the computation, the algorithm will
+        exit and yield limit as the cardinality
+
+        For more information check https://redis.io/commands/sintercard
+        """
+        args = [numkeys, *keys, "LIMIT", limit]
+        return self.execute_command("SINTERCARD", *args)
+
     def sinterstore(self, dest, keys, *args):
         """
         Store the intersection of sets specified by ``keys`` into a new
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