mirror of
https://github.com/redis/redis.git
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This is an attempt to normalize/formalize command summaries. Main actions performed: * Starts with the continuation of the phrase "The XXXX command, when called, ..." for user commands. * Starts with "An internal command...", "A container command...", etc... when applicable. * Always uses periods. * Refrains from referring to other commands. If this is needed, backquotes should be used for command names. * Tries to be very clear about the data type when applicable. * Tries to mention additional effects, e.g. "The key is created if it doesn't exist" and "The set is deleted if the last member is removed." * Prefers being terse over verbose. * Tries to be consistent.
102 lines
2.9 KiB
JSON
102 lines
2.9 KiB
JSON
{
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"RESTORE-ASKING": {
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"summary": "An internal command for migrating keys in a cluster.",
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"complexity": "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. For small string values the time complexity is thus O(1)+O(1*M) where M is small, so simply O(1). However for sorted set values the complexity is O(N*M*log(N)) because inserting values into sorted sets is O(log(N)).",
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"group": "server",
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"since": "3.0.0",
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"arity": -4,
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"function": "restoreCommand",
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"history": [
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[
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"3.0.0",
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"Added the `REPLACE` modifier."
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],
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[
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"5.0.0",
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"Added the `ABSTTL` modifier."
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],
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[
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"5.0.0",
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"Added the `IDLETIME` and `FREQ` options."
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]
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],
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"doc_flags": [
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"SYSCMD"
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],
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"command_flags": [
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"WRITE",
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"DENYOOM",
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"ASKING"
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],
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"acl_categories": [
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"KEYSPACE",
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"DANGEROUS"
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],
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"key_specs": [
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{
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"flags": [
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"OW",
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"UPDATE"
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],
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"begin_search": {
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"index": {
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"pos": 1
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}
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},
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"find_keys": {
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"range": {
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"lastkey": 0,
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"step": 1,
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"limit": 0
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}
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}
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}
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],
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"arguments": [
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{
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"name": "key",
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"type": "key",
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"key_spec_index": 0
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},
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{
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"name": "ttl",
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"type": "integer"
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},
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{
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"name": "serialized-value",
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"type": "string"
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},
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{
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"name": "replace",
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"token": "REPLACE",
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"type": "pure-token",
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"optional": true,
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"since": "3.0.0"
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},
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{
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"name": "absttl",
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"token": "ABSTTL",
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"type": "pure-token",
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"optional": true,
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"since": "5.0.0"
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},
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{
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"token": "IDLETIME",
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"name": "seconds",
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"type": "integer",
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"optional": true,
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"since": "5.0.0"
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},
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{
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"token": "FREQ",
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"name": "frequency",
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"type": "integer",
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"optional": true,
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"since": "5.0.0"
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}
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],
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"reply_schema": {
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"const": "OK"
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}
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}
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}
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