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feat: add Flyway migrations for PostgreSQL/TimescaleDB schema

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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hsiegeln
2026-03-16 18:13:53 +01:00
parent 5bed108d3b
commit 8a637df65c
8 changed files with 180 additions and 0 deletions
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83
cameleer3-server-app/src/main/resources/db/migration/V8__continuous_aggregates.sql Normal file
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-- Global stats
CREATE MATERIALIZED VIEW stats_1m_all
WITH (timescaledb.continuous) AS
SELECT
time_bucket('1 minute', start_time) AS bucket,
COUNT(*) AS total_count,
COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
SUM(duration_ms) AS duration_sum,
MAX(duration_ms) AS duration_max,
approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
FROM executions
WHERE status IS NOT NULL
GROUP BY bucket;
SELECT add_continuous_aggregate_policy('stats_1m_all',
start_offset => INTERVAL '1 hour',
end_offset => INTERVAL '1 minute',
schedule_interval => INTERVAL '1 minute');
-- Per-application stats
CREATE MATERIALIZED VIEW stats_1m_app
WITH (timescaledb.continuous) AS
SELECT
time_bucket('1 minute', start_time) AS bucket,
group_name,
COUNT(*) AS total_count,
COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
SUM(duration_ms) AS duration_sum,
MAX(duration_ms) AS duration_max,
approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
FROM executions
WHERE status IS NOT NULL
GROUP BY bucket, group_name;
SELECT add_continuous_aggregate_policy('stats_1m_app',
start_offset => INTERVAL '1 hour',
end_offset => INTERVAL '1 minute',
schedule_interval => INTERVAL '1 minute');
-- Per-route stats
CREATE MATERIALIZED VIEW stats_1m_route
WITH (timescaledb.continuous) AS
SELECT
time_bucket('1 minute', start_time) AS bucket,
group_name,
route_id,
COUNT(*) AS total_count,
COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
SUM(duration_ms) AS duration_sum,
MAX(duration_ms) AS duration_max,
approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
FROM executions
WHERE status IS NOT NULL
GROUP BY bucket, group_name, route_id;
SELECT add_continuous_aggregate_policy('stats_1m_route',
start_offset => INTERVAL '1 hour',
end_offset => INTERVAL '1 minute',
schedule_interval => INTERVAL '1 minute');
-- Per-processor stats (uses denormalized group_name/route_id on processor_executions)
CREATE MATERIALIZED VIEW stats_1m_processor
WITH (timescaledb.continuous) AS
SELECT
time_bucket('1 minute', start_time) AS bucket,
group_name,
route_id,
processor_type,
COUNT(*) AS total_count,
COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
SUM(duration_ms) AS duration_sum,
MAX(duration_ms) AS duration_max,
approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
FROM processor_executions
GROUP BY bucket, group_name, route_id, processor_type;
SELECT add_continuous_aggregate_policy('stats_1m_processor',
start_offset => INTERVAL '1 hour',
end_offset => INTERVAL '1 minute',
schedule_interval => INTERVAL '1 minute');