I used this python script to remove keys on prodution redis. You can do as the following to batch delete items from redis cache. Mar 7, 2023 · There is no way to do delete keys from Redis with a wildcard. keys" But when trying to delete it with redisTemplate. Example 2: Deleting keys using Lettuce: In this example, we're Jul 11, 2019 · Step 1: Using General DEL Command for delete any key into Redis like Anurag's solution. open your Redis cli and There two possible option that you could use: FLUSHDB - Delete all the keys of the currently selected DB. As of version 4. 0 Time complexity: O(N) where N is the number of data points that will be removed. and get a successful result of: (integer) 1. redis> HSET myhash field2 "Window". 0 version. 1. XX -- Set expiry only when the key has an existing expiry. Nov 18, 2016 · There's no built-in command for that. A non-volatile key is treated as an infinite TTL for Oct 28, 2022 · Deleting Keys. List all keys into the redis, remove from the list keys that contains "configurations::" and delete them from the redis. Syntax. Hashes are a type of data structure that stores a mapping of keys to values, similar to a miniature version of Redis itself. Aug 29, 2015 · 34. Feb 23, 2023 · ViktarStarastsenka March 1, 2023, 11:13am 13. 9. 0. When deleting keys in Redis with either Go or any other language, aim to delete keys only when necessary as this could lead to data loss if not handled properly. each do |k| r. Result: OK Aug 31, 2016 · Can't delete keys from HASH in Redis. Removing Hash, and expireat. Example 1: Deleting keys using Jedis: In this example, we first set a key-value pair, then we delete that key using the del method of the Jedis client. Mar 30, 2021 · Nodejs redis delete set of KEYS by prefix with redis-delete-wildcard is not working Hot Network Questions Short story: typical 'time machine and kill Hitler' tactic backfires when the world is made peaceful and thus totally unprepared for alien invasion May 4, 2018 · How to delete keys with pattern having redis-cli password? Records i needs to remove: redis-cli -p 6379 -a password KEYS "/st_files/281/*" | wc -l. Required arguments index. Removing Redis Hash Key's field on Dec 24, 2023 · Key Deletion Commands. count < 0: Remove elements equal to element moving from tail to head. If you created a key 6 months ago, but the key is accessed everyday, then idletime is updated and this script will not delete it. I'm able to delete other keys that are much simpler i. There are two major commands to delete the keys present in Redis: FLUSHDB and FLUSHALL. Command syntax: Jun 20, 2016 · I can delete by OBJECT_KEY . It was added since Redis 4. redis-cli --scan --pattern 'prefix:*' | xargs -L 1000 Jan 5, 2022 · You couldn't do this, because all cache technology uses key-value store. Redis; but, for reasons discussed here, they are not on the IDatabase API (because: they affect servers, not logical databases). catalog. delete(key) count += 1 return count Nov 5, 2015 · I found some solutions for the command line for the problem of deleting hashes by key value, but none for the related problem of deleting by value pattern. Correct. Or if you are on Redis 4. On SO too all questions are related to deleting while matching keys with pattern Sep 14, 2023 · In Redis, keys are the fundamental data structure used to identify, store, and retrieve data. Sep 26, 2017 · what if I just want to delete the keys containing a specific key_prefix? Consider using redis. 0 or greater, you can now delete all keys asynchronously using FLUSHALL [ASYNC]. But you can reduce the number of call to jedis by doing Set<String> keys = jedis. I'm hoping there's a way to delete multiple keys by pattern- something like "del key_name_pattern"? I cannot use redis-cli atm. Example in your class: I don't want to run a loop, as there will be around 3-4k keys. I have a bunch of hashes with prefix like: "prefix:" Under each hash are a bunch of keys like: "cc_XX", where "XX" is a 2 letter code. Overview of Redis key eviction policies (LRU, LFU, etc. We can use the Redis CLI to execute these commands. DEL list. Optional arguments DD. Jan 8, 2024 · PONG. 2. EDIT: more info I would like to convert the command below to a format that is accept by Redis Console in Azure Portal: 3. Available since: 6. A key is Returns all fields in a hash. i'm using Redis with Python and Django and i have some trouble with the delete of Redis. (StackExchange. Will appretiate any help/suggestions. Delete keys from redis server using redis-cli. # if the value matches (the EXEC call will Here's an example of using Redis Copilot to search data using a simple, natural language prompt. OBJECT_KEY, key); I want to delete by id . Here are two ways to remove a key’s expiry in Redis. then you can see all the commands coming into Redis. We exit the redis-cli with CTRL+C. Using the client, just pass the 'ASYNC' option to the command like so: client. Redis nuget. redis_keys = [key1,key2,key3,key4. fromTimestamp. ACL categories: @write, @sortedset, @fast, Removes the specified members from the sorted set stored at key. del(keys. Type Parameters: K - the Redis key type against which the template works (usually a String) V - the Redis value type against which the template works All Implemented Interfaces: Jan 11, 2014 · Before spring boot 2, if you didn't specify a serializer when building resttemplate, on redis you see keys like this: "xac\xed\x00\x05t\x008mx. GET key1. Oct 3, 2019 · Because Redis creates Hash when 1st item is inserted and delete the hash when last item is removed. So if you use multiple parameters for key like this: key = "{#customerName+'s orders', #page, #size}" Spring creates a hash as key, for example: -172893112. opsForHash(). Your questions seems to be about deleting entire keys in a database. How to automatically remove an expired key from a set in Redis? 1. The PERSIST command was designed specifically for removing any timeout associated with a key. redis-cli KEYS "*" | grep -v "configurations::" | xargs redis-cli DEL. guide Jun 24, 2015 · 8. answered Oct 23, 2018 at 5:26. That mean the :phantom TTL in Redis is 5 minutes more than Jul 1, 2021 · DEL key1. Redis Commands. set('key1', 'value1') # Delete a key r. Hashes are mutable, meaning we can add, change, increment, or remove field-value Oct 7, 2015 · Similar to this, but needing a solution for hashes instead of plain keys: How to atomically delete keys matching a pattern using Redis. keyn] redis. I was trying to pass a list into the delete function, but it didn't work. How to delete the redis Mar 4, 2018 · For anyone that looking for the final result that we until now reached to and believe it is the most efficient way is the following: //key example "prefix*". Delete an index. TS. Jul 2, 2014 · 83. Nov 22, 2022 · redis cluster: delete keys from smembers in lua script. Multiple records with ids. delete(redis_keys) In the docs it shows. Suppose we set the following key with an expiry: SET color "Blue" EX 3600. public void RemoveByPattern(string p May 13, 2013 · Using the object idletime you can delete all keys that have not been used since three months. 0 Time complexity: O(1) or O(N) if documents are deleted, where N is the number of keys in the keyspace. . Redis(host='localhost', port=6379, db=0) r. delete(RedisToken. DEL key1 key2 key3. To do this, use the flushall command with the async parameter: redis-cli flushall async. Is there any specific configuration available in redis side or any specific lettuce API I can use? My sample code looks like below. The only thought that I have is that there is something within your set up that automatically deletes the keys. Spring Data Redis persists a copy of the original hash as phantom hash with a slightly longer TTL (5 minutes). Starting from Redis 4. Run the cat command to read each line from the file as Redis keys. 20. Examples. This command is similar to GET, except for the fact that it also deletes the key on success (if and only if the key's value type is a string). 3 days ago · The Redis DEL command is used to remove the specified keys. GETDEL key. object("idletime", key) # idle time is in seconds. If you can't use Lua scripting, then you can use transactions, but it will take multiple commands: WATCH key1. Sorted by: 2. The script read before all the keys matching the pattern using the command Redis CLI KEYS and then, it runs the command Redis CLI DEL to remove them. is key name for the time series. I thought of creating a list of keys from dict1 and passing it to redis. Select your database (command select {Index}) Execute the command flushdb. Share RESTORE. 488) var server = _muxer. // scan from cursor 0 to get the next cursor and keys SCAN 0 match Product:*:* // next_cursor, Product:x1:y1, Product:x2:y2, Learn how to use the `KEYS` command to delete keys from Redis using glob-style patterns or regular expressions. hdel but it doesn't work and I am always returned false. redis-cli --scan --pattern <pattern> | xargs redis-cli unlink. 12. You must first create the index using FT. With this command, it will scan and finds all the keys which matches the above pattern and passes this to xargs which deletes the keys one by one. Also, learn the limitations, options, and security considerations of the `KEYS` command. Here are some common uses and scenarios for the "DEL" command: Key Removal: Delete one or more keys from the database. Sep 6, 2022 · We can use a couple of methods to remove any timeout associated with a key. Use FLUSHALL [ASYNC] to flush keys from all databases. Jul 12, 2022 · Whenever the redis. 0 Time complexity: O(M*log(N)) with N being the number of elements in the sorted set and M the number of elements to be removed. This command is very similar to DEL: it removes the specified keys. count = 0: Remove all elements equal to element. new keys = r. return new Promise((resolve, reject) => {. delete(key) Apr 21, 2022 · I am not sure why you continue trying to delete your key after you run: server:6379> del "263384DB-61DD561800016316-240C0700". KeyDelete(key); To remove all involves the FLUSHDB or FLUSHALL redis command; both are available in StackExchange. I'm trying to remove this key using the NodeJS Redis library via client. Mar 7, 2023 · This Azure CLI code sample shows how to create an Azure Cache for Redis instance using the command az redis create. [IDLETIME seconds] [FREQ frequency] 2. Delete redis key matching pattern using ruby. An alternative that does it for you, is using RedisGears (a Redis module), which allow you to write a cross cluster del command based on some criteria. REDIS_PORT, db='14') key = 'TEST_GMA'. May 10, 2024 · To delete multiple keys in Redis, enter the following command: DEL key1 key2 key3. CREATE. 3 Expiring keys. In order to debug it, start another Terminal session and run Redis's MONITOR command: redis-cli MONITOR. flushdb() In this example, we connect to the Redis server running on localhost and select database 0. Since Redis 6. In this code, we first require the redis module and create a new Redis client. del(key) The value of the key is very simple. if start is larger than the end of the list, or start > end, the result will be an empty list (which causes key to be removed). DEL key [key ] Removes the specified keys. The FLUSHDB command deletes the keys in a database. Nov 26, 2018 · 1. First, create a key in Redis and set some value in it. Browser. godse , from what I can see, there is no eviction policy so keys should not be deleted by Redis Stack database, RedisInsight also does not delete keys automatically. hdel key, k end end end Redis Hashes. (integer) 1. Finally, it deletes the cache. DEL keyname. 0+ and all new subscriptions of The Del function returns the number of keys that were deleted. 0 version SYNC: Delete keys synchronously, Added since Redis 6. When we say that a key has a time to live, or that it’ll expire at a given time, we Phantom key is not deleted immediately when you delete key/value from Redis. ie. The set will continue to exist until the keys are removed from the set, at which point it too effectively is gone from the database. how to delete all redis keys using lua. I don't suggest expiry as redis will look 10times (this default configuration) within 1second to delete expired keys and it may not be efficient way. FLUSHDB Command. LT -- Set expiry only when the new expiry is less than current one. Reference. 👉. support. Is it possible to remove an entire set after some time in Redis? 1. Keys(database: _redisDatabase, pattern: pattern + "*"). Return Value. My redis setup has password. You have to use the SCAN command to get all keys that match the pattern, then use the DEL command to remove these keys. Redis DEL command is used to delete the existing key in Redis. call('get', KEYS[1]) == ARGV[1] then redis. var stream = redis. I want to use hdel to delete those fields in Redis. size()])); UNLINK. Removes the specified fields from the hash stored at key . GT -- Set expiry only when the new expiry is greater than current one. Keys command will scan all the keys present in the Redis data base with matching pattern that is provided as input in single go. redisTemplate. It seems, for Jedis, to "delete by pattern" is basically getting all the keys of a specific pattern then loop through it. Following is the basic syntax of Redis DEL command. One solution is to basically delete keys one by one, but using redis-cli Aug 27, 2015 · You can use DEL command to remove any key from redis database, regardless of the datatype associated with it. Option 1: The PERSIST Command. company. here keys <PREFIX> '*' will give all the keys with matching prefix and then del command will delete all of them. REDIS_AD, port=settings. call('del', KEYS[1]) end" 1 key1 value1. UNLINK key [key ] 4. hi @shripad. This command is similar to GET, except it also deletes the key on success (if and only if the key's value type is a string). x, the SCAN feature is being used by KeysAsync internally by the StackExchange. 0 you can use GETDEL command: Get the value of the key and delete the key. flushall('ASYNC', callback); Use FLUSHDB [ASYNC] to flush keys from a selected database. O (1) for each key removed regardless of its size. Let’s start with the Redis commands to delete everything. To remove a single item: _cache. If this command deletes the key (s) successfully it will return (integer) 1. 04; Set key value in Redis; Using password to connect to Redis; How to get all keys from Redis; Get key value from Redis; Get expiration time of key in Redis; Connecting to Redis using unix socket; Save array to Redis; How to delete all keys; Redis pub/sub example; See more codes 0. I create hash key to store multiple informations about a vehicule, but the user is finished with it, i'm deleting the key with : r = redis. drop index operation that, if set, deletes the actual document keys. 7. I want to remove the values under /st_files/281/* Which has count 9. 0. Then, use redis-cli to connect to the Redis server and run the DEL command to delete the keys. @roottraveller I had the same issue with redis cluster. It just returns 0. i had gone through redis document and i found flushAll, del etc. A:\Java\Redis>redis-cli 127. RedisInsight has a "Bulk Actions" functionality and it has the option to Delete Keys. 2. scan_iter(ns_keys): cache. HDEL key field [field ] O (N) where N is the number of fields to be removed. If you can use Lua scripting, then you can do it in one Redis command: EVAL "if redis. how to delete the first key by adding orders in redis. If this command deletes the key (s) successfully, it will return (integer) 1. delete('key1') In this example, we first establish a connection with Example 1: Deleting a single key. It is not possible to keep an empty hash structure in redis. c/serverCron function is executed, the activeExpireCycle function is called, which iterates through each database on the server several times within a specified time period It checks the expiration time of a random portion of the keys from the database’s expires dictionary and removes the expired keys from it. I hope the script can help: idle = r. Is it possible to automatically remove a key from the set(s) to Here is a full working example using py-redis:. Sep 29, 2015 · When the keys expire, they are effectively not in the database anymore (get returns null value). I was wondering if its possible to send multiple fields at once to redis. dao. StrictRedis(host=settings. Step 2: Using LTRIM Command and Applying The next conditional from Documentation. . Number of keys that were removed. A key is ignored if it does not exist. 1:6379> SET tutorialspoint redis OK Now, delete the previously Here are two examples on how to delete keys in Redis using Java by using Jedis and Lettuce, two popular Java clients for Redis. Before you run the command, write the list of keys that you want to delete to a file. Thanks . Since the Redis Server is 6. This command removes a specific key if it exists. You can use the command redis-cli (if running on port 6379), else you will have to specify the port number also. Cache Management: Remove expired or unwanted cached data. To delete keys from all Redis databases, use the following command: redis-cli flushall. Dec 16, 2019 · Redis delete all keys except keys that start with. ToArray(); _db. If you’re using hashes, another option would be to add an “ephemeral: true” field to them. jedis. The most straightforward command for key deletion is DEL. i am using predis php library to communicate with redis server. keys(pattern); jedis. 7. Nov 30, 2021 · Sometimes Redis users will keep track of keys in a Redis set. The response will be the number of keys May 16, 2019 · You may want to take into consideration that Redis is single-threaded: a time-consuming command will block all other commands until completed. ) When Redis is used as a cache, it is often convenient to let it automatically evict old data as you add new data. You need to find matching keys with KEYS —or better yet SCAN —and then DEL them—or better yet UNLINK them. To delete keys in Redis using Python, you need to use the delete function provided by the redis-py library. DEL key fromTimestamp toTimestamp Available in: Redis Stack / TimeSeries 1. Feb 1, 2021 · We are scanning redis for a pattern using '--scan' and the output is given to redis-cli again using the xargs method whcih combines all the keys in the scan result and finally we delete all of them using 'del' command. Dec 5, 2017 · 1. Redis是一个非常流行的开源内存数据库，提供了丰富的功能和灵活的数据结构。通过使用模式匹配，我们可以更方便地删除我们不需要的键。 阅读更多：Redis 教程 使用KEYS命令查找匹配的键 Redis中的KEYS命令可以用于查找与给定模式匹配的所有键。 Oct 26, 2020 · Deleting All Keys. May 19, 2011 · Redis delete all key which are there in one list. redis-cli keys <PREFIX>'*' | xargs redis-cli del. 0, Redis can clear keys in the background without blocking your server. e. Redis cli delete multiple keys. Then the command does O (N) work in a different thread in order to reclaim memory, where N is the number of allocations the deleted objects where composed of. concrete example: redis> HSET myhash field1 "Wild". One easy way is to get the key in byte and proceed to delete it. Nov 28, 2022 · The original solution used the KeysAsync method to retrieve the list of keys to delete via a wildcard pattern. Note that non-existing keys are treated like empty lists, so when key does not exist, the command will always return 0. Time complexity: O (1) ACL categories: @write,@string,@fast, Get the value of key and delete the key. I would suggest to go with unlink with batch processing like following and it will clear the memory in efficient way. js using the del function provided by the redis library. Aug 22, 2021 · Redis cache key can be deleted in two ways. A:\Java\Redis>redis-cli flushall OK The below command runs in CLI mode. 3. CRUD support for JSON The EXPIRE command supports a set of options: NX -- Set expiry only when the key has no expiry. Edit As @Sergio Tulentsev notice it keys is not for use in production. Then, we call the del function with the key we want to delete ('keyToDelete'). This behavior is well known in the developer community, since it is the default behavior for the popular memcached system. CRUD support for lists, hashes, strings, sets, sorted sets, and streams. Always ensure you have a solid reason for deleting a key and ensure the key you are deleting is the Jun 10, 2011 · How to delete Redis keys stored in a given Redis set? 4. And, to answer the OPs question, the command to delete all fields from a Hash is DEL :) HDEL. If you need to delete keys from multi-shards you can still use Lua but you'll have to send the Eval command to all the shards "manually". is full-text index name. redis> HSET myhash field2 "World". This page covers the more general topic of the Redis Nov 6, 2015 · You can do this. 6 version and using the below code to remove keys by pattern or regex expression and noticing performance issues during these operations. Being able to delete multiple keys in a single command is one of the many useful features of redis. but not how to pass multiple keys. How to delete keys matching a certain pattern in redis. With Keys Command. ? A: Yes, the delete method can be used to remove any type of key-value pair in Redis, regardless of the data type. Feb 18, 2015 · I wanted to delete thousands of keys by pattern after some searches I found these points: so I used this code to delete keys by pattern: redis-cli -n 2 --scan --pattern '[your pattern]' | xargs redis-cli -n 2 unlink. local::1:global:categories:1152 without a problem. redis 127. For small string values the time complexity is thus O (1)+O (1*M) where M is small, so simply O (1). O (1) to create the new key and additional O (N*M) to reconstruct the serialized value, where N is the number of Redis objects composing the value and M their average size. how to expire a key of a map in REDIS? 1. keys r. pipelined do keys. When writing data into Redis, there may be a point at which data is no longer needed. Each key in Redis maps to a corresponding value, and Redis supports various data types for values like strings, hashes, lists, sets, sorted sets, and more. key is a one time use. del(key); Scan is better. Best Practices. The response will tell you all about your server. Redis keys are used to perform CRUD (Create, Read, Update, Delete) operations on the data. delete(key) the key is not erased. You can use the flushdb command to delete all keys from the current database or flushall to delete all keys from all databases. 0, you’re ready to use the UNLINK command. It then gets details of an Azure Cache for Redis instance, including provisioning status, the hostname, ports, and keys for an Azure Cache for Redis instance. 0 and below: redis-cli --scan --pattern <pattern> | xargs redis-cli del Redis是一款开源的内存数据库，可以用于存储和访问各种数据结构。通配符删除是Redis提供的一项强大功能，可以方便地删除符合指定模式的键。 阅读更多：Redis 教程 Redis 键的通配符删除 Redis支持使用通配符从数据库中删除匹配的键。 Jan 13, 2020 · from my Redis database using the DEL command, but it will not delete. can anybody help me to delete only values from redis Redis Stack / Search 2. In this case you should try: Connect to redis. Here is how you can do it using python's redis library: r = redis. More of Php Redis. How to install PHP Redis extension in Ubuntu 22. KeyDeleteAsync(keys); It does not delete by pattern as you asked but much faster than deleting each key Jul 12, 2024 · Batch delete specified keys Delete multiple specified keys. The FLUSHDB command is used to delete all keys in Redis of the currently selected database without affecting other databases. scanStream({. e your:prefix :return: int, cleared keys """ count = 0 ns_keys = ns + '*' for key in cache. Required arguments key. Cleanup: Clear out temporary or obsolete data. This way, you can just iterate over the key names in the set and then delete them. best way to replace redis set value. Products Community Edition In-memory database for caching and streaming Redis Cloud Fully managed service integrated with Google Cloud, Azure, and AWS for production-ready apps Redis Software Self-managed software with additional compliance, reliability, and resiliency for enterprise scaling 24. is start timestamp for the range Jan 19, 2021 · I know how to delete a single key by key_name using "del key_name". Non existing members are ignored. Here's a simple example: # Establish connection with Redis r = redis. Redis version is 3. We can remove the data explicitly with DEL, or if we want to remove an entire key after a specified timeout, we can use what’s known as expiration. Feb 22, 2018 · To find out if you can use the UNLINK command, run INFO from redis-cli. but based on doc it will delete my keys also it seems. The script, to pipe each key to Redis CLI DEL command, use xargs, so each key can be deleted from Redis. StrongName v1. [{"count":"20"}] redis. Jan 10, 2012 · To delete all keys which satisfy a pattern, use the below syntax. Spring Data Redis manages phantom key to manage secondary indexes along with other functionalities. For example, LREM list -2 "hello" will remove the last two occurrences of "hello" in the list stored at list. 1:6379> DEL KEY_NAME Example. See full list on database. May 2, 2023 · The script uses Redis CLI, running two commands: DEL, to delete the keys (one at once). Delete all samples between two timestamps for a given time series. if you are trying to delete a key matching a prefix then you can try below command. Here is an example to run with the redis-cli command. 4. To delete one or more keys of any data type, use the del command followed by one or more keys that you want to delete: del key_1 key_2. See the Redis Insight Copilot FAQ for more information. toArray(new String[keys. // only returns keys following the pattern of "key". However, when you need to delete multiple keys, you can pass several keys to the DEL command. 6. redis-cli -c --scan --pattern '*user*' | xargs -l -r redis-cli -c del. Here's a simple example of how to delete a key in Node. behzad babaei. 1:6379> flushall OK Here is a complete example Nov 1, 2016 · Redis: How to delete all keys older than 3 months. FLUSHALL - Delete all the keys of all the existing databases, not just the currently selected one. It is not exactly what you ask. In the “Find keys” form field it is possible to provide a pattern; The Preview Pane returns a list of keys that will be removed; Click on the 'Delete' button to perform the delete operation May 21, 2013 · The keys of dict1 are fields of a key in redis. Q: Does the delete method work with all types of Redis keys, like lists, sets, hashes, etc. GetServer(ep); var keys = server. answered Aug 30, 2021 at 11:57. This is one of the best caching backends available in django (as a third party module). Redis. from redis import StrictRedis cache = StrictRedis() def clear_ns(ns): """ Clears a namespace :param ns: str, namespace i. Apr 23, 2015 · "is there any way to clear only values of the redis keys?" i don't want to clear keys but only values of it. However, the keys are still members of the set. ZREM key member [member ] Available since: 1. Otherwise, it will return (integer) 0. We currently using 1. 3. If key does not exist, it is treated as an empty hash and this command returns 0. However, it can be achieved with a single line using redis-cli and xargs. If this value is greater than 4. In the first section (#Server) there should be a line called redis_version. function getKeysByPattern(key) {. hgetall(key). Redis(host='localhost', port=6379, db=0) # Set some keys r. Specified fields that do not exist within this hash are ignored. I'm using lettuce library to connect to redis server. Here's a ruby-based way to remove all the keys in a Hash via a single, pipelined request: def hdelall(key) r = Redis. How to automatically remove an expired key from a set? 0. For more info redis-doesn't-store-empty-hashes. Unlike lists and sets, hashes can store values that can be incremented or decremented if they can be interpreted as numbers. This avoids the O (n) scan of the entire keyspace. Browse, filter and visualize your key-value Redis data structures. Nov 8, 2022 · A way to bulk delete keys is not offered in Redis. r. Dec 20, 2021 · Do you want to delete all the keys in redis at once? Try to use the FlushDatabaseAsync or FlushAllDatabasesAsync method to delete all keys in the Redis database, Aug 27, 2019 · 3 Answers. This command will remove key1, key2, and key3 from Redis, all in a single operation. # Removes the key 'keyname' if it exists. How can I delete by query? Or I need to find all records and then delete it. Apr 27, 2020 · For a use case, I want to delete a key upon retrieval from Redis server in a single call i. Depending on your use-case this may make a good case for "chunking" up your deletes into groups of, say, 1000 at a time, because it allows other commands to squeeze in between. All versions of Redis Enterprise 5. Sep 21, 2019 · Deleting Keys. ms he ki gt rg aq gy rh nc ug