regression_db schema (#7089)

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* #7094
* #7092
* __->__ #7089

Author: yangw-dev

clickhouse_db_schema/benchmark_regression_summary_report/schema.sql

@@ -0,0 +1,31 @@
+CREATE TABLE benchmark.benchmark_regression_report
+(
+    `id` UUID DEFAULT generateUUIDv4(),
+    `report_id` String, -- unique id for the report config
+    `created_at` DateTime64(0, 'UTC') DEFAULT now(),
+    `last_record_ts` DateTime64(0, 'UTC'),
+    `last_record_commit` String,
+    `type` String, -- e.g. 'daily','weekly'
+    `status` String, -- e.g. 'no_regression',"regression",'failure'
+    `regression_count` UInt32 DEFAULT 0,
+    `insufficient_data_count` UInt32 DEFAULT 0,
+    `suspected_regression_count` UInt32 DEFAULT 0,
+    `total_count` UInt32 DEFAULT 0,
+    `repo` String,
+    `report` String DEFAULT '{}'
+)
+ENGINE = SharedMergeTree('/clickhouse/tables/{uuid}/{shard}', '{replica}')
+PARTITION BY toYYYYMM(report_date)
+ORDER BY
+(
+    report_id,
+    type,
+    status,
+    last_record_ts,
+    last_record_commit,
+    created_at,
+    repo
+    id
+)
+TTL created_at + toIntervalYear(10)
+SETTINGS index_granularity = 8192;