7af9f4b36e
GEOHASH / GEODIST / GEOPOS use zsetScore to get the score, in skiplist encoding, we use dictFind to get the score, which is O(1), same as ZSCORE command. It is not clear why these commands had O(Log(N)), and O(N) until now.
92 lines
2.5 KiB
JSON
92 lines
2.5 KiB
JSON
{
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"GEODIST": {
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"summary": "Returns the distance between two members of a geospatial index.",
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"complexity": "O(1)",
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"group": "geo",
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"since": "3.2.0",
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"arity": -4,
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"function": "geodistCommand",
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"command_flags": [
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"READONLY"
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],
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"acl_categories": [
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"GEO"
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],
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"key_specs": [
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{
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"flags": [
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"RO",
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"ACCESS"
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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": "member1",
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"type": "string"
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},
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{
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"name": "member2",
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"type": "string"
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},
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{
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"name": "unit",
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"type": "oneof",
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"optional": true,
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"arguments": [
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{
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"name": "m",
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"type": "pure-token",
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"token": "m"
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},
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{
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"name": "km",
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"type": "pure-token",
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"token": "km"
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},
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{
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"name": "ft",
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"type": "pure-token",
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"token": "ft"
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},
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{
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"name": "mi",
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"type": "pure-token",
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"token": "mi"
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}
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]
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}
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],
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"reply_schema": {
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"oneOf": [
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{
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"description": "one or both of elements are missing",
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"type": "null"
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},
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{
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"description": "distance as a double (represented as a string) in the specified units",
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"type": "string",
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"pattern": "^[0-9]*(.[0-9]*)?$"
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}
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]
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}
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}
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}
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