Add support for T-Digest (#2214)

* wip

* close #2216 - add support for TDIGEST.MERGESTORE and make compression optional on TDIGEST.CREATE

* fix some tdigest commands, use bloom edge docker

* fix index.ts

* 2.4-RC2 (v2.4.1)

* fix some commands and tests

* clean code

packages/bloom/lib/commands/t-digest/index.ts

@@ -0,0 +1,81 @@
+import { RedisCommandArguments } from '@redis/client/dist/lib/commands';
+import * as ADD from './ADD';
+import * as BYRANK from './BYRANK';
+import * as BYREVRANK from './BYREVRANK';
+import * as CDF from './CDF';
+import * as CREATE from './CREATE';
+import * as INFO from './INFO';
+import * as MAX from './MAX';
+import * as MERGE from './MERGE';
+import * as MIN from './MIN';
+import * as QUANTILE from './QUANTILE';
+import * as RANK from './RANK';
+import * as RESET from './RESET';
+import * as REVRANK from './REVRANK';
+import * as TRIMMED_MEAN from './TRIMMED_MEAN';
+
+export default {
+    ADD,
+    add: ADD,
+    BYRANK,
+    byRank: BYRANK,
+    BYREVRANK,
+    byRevRank: BYREVRANK,
+    CDF,
+    cdf: CDF,
+    CREATE,
+    create: CREATE,
+    INFO,
+    info: INFO,
+    MAX,
+    max: MAX,
+    MERGE,
+    merge: MERGE,
+    MIN,
+    min: MIN,
+    QUANTILE,
+    quantile: QUANTILE,
+    RANK,
+    rank: RANK,
+    RESET,
+    reset: RESET,
+    REVRANK,
+    revRank: REVRANK,
+    TRIMMED_MEAN,
+    trimmedMean: TRIMMED_MEAN
+};
+
+export interface CompressionOption {
+    COMPRESSION?: number;
+}
+
+export function pushCompressionArgument(
+    args: RedisCommandArguments,
+    options?: CompressionOption
+): RedisCommandArguments {
+    if (options?.COMPRESSION) {
+        args.push('COMPRESSION', options.COMPRESSION.toString());
+    }
+
+    return args;
+}
+
+export function transformDoubleReply(reply: string): number {
+    switch (reply) {
+        case 'inf':
+            return Infinity;
+
+        case '-inf':
+            return -Infinity;
+
+        case 'nan':
+            return NaN;
+
+        default:
+            return parseFloat(reply);
+    }
+}
+
+export function transformDoublesReply(reply: Array<string>): Array<number> {
+    return reply.map(transformDoubleReply);
+}