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-- Table to keep available ranking statistic types:
DROP TABLE IF EXISTS rankingStat;
CREATE TABLE rankingStat (
id BIGSERIAL PRIMARY KEY, value TEXT UNIQUE NOT NULL) WITH (OIDS=FALSE);
ALTER TABLE rankingStat OWNER TO postgres;
-- Pre-populate:
INSERT INTO rankingStat (value) VALUES
('QS'), -- Quality score
('LCSSR'), -- Last chance stability score (last change regressing)
('LCSSI'), -- Last change stability score (last change improving)
('LCSS1R'), -- Last change stability score not considering history after
-- last change (last change regressing)
('LCSS1I'); -- Last change stability score not considering history after
-- last change (last change improving)
-- Table to store rankings:
DROP TABLE IF EXISTS ranking;
CREATE TABLE ranking
(
id BIGSERIAL PRIMARY KEY,
-- Environment:
hostId BIGINT NOT NULL REFERENCES host ON DELETE CASCADE,
platformId BIGINT NOT NULL REFERENCES platform ON DELETE CASCADE,
-- Revision:
branchId BIGINT NOT NULL REFERENCES branch ON DELETE CASCADE,
sha1Id BIGINT NOT NULL REFERENCES sha1 ON DELETE CASCADE,
-- Benchmark:
benchmarkId BIGINT NOT NULL REFERENCES benchmark ON DELETE CASCADE,
-- Metric:
metricId BIGINT NOT NULL REFERENCES metric ON DELETE CASCADE,
-- Ranking statistic type:
statId BIGINT NOT NULL REFERENCES rankingStat ON DELETE CASCADE,
-- Ranking statistic value:
value REAL NOT NULL,
-- Ranking position:
pos INTEGER NOT NULL,
UNIQUE (hostId, platformId, branchId, sha1Id, benchmarkId, metricId, statId)
) WITH (OIDS=FALSE);
ALTER TABLE ranking OWNER TO postgres;
-- Indexes:
CREATE INDEX ranking_host_idx ON ranking (hostId);
CREATE INDEX ranking_platform_idx ON ranking (platformId);
CREATE INDEX ranking_branch_idx ON ranking (branchId);
CREATE INDEX ranking_sha1_idx ON ranking (sha1Id);
CREATE INDEX ranking_benchmark_idx ON ranking (benchmarkId);
CREATE INDEX ranking_metric_idx ON ranking (metricId);
CREATE INDEX ranking_stat_idx ON ranking (statId);
CREATE INDEX ranking_pos_idx ON ranking (pos);
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