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6c066c1a4a
* test: migrate join tests Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * chore: update test results after rebasing main branch Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: unstable query sort results and natural_join test Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: count(*) with joining Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: unstable query sort results and style Signed-off-by: Dennis Zhuang <killme2008@gmail.com> --------- Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
122 lines
4.5 KiB
Plaintext
122 lines
4.5 KiB
Plaintext
-- Migrated from DuckDB test: test/sql/join/ performance pattern tests
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-- Tests join patterns common in time-series queries
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CREATE TABLE metrics_perf(metric_id INTEGER, metric_name VARCHAR, "value" DOUBLE, timestamp_val BIGINT, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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CREATE TABLE metadata_perf(metric_id INTEGER, unit VARCHAR, description VARCHAR, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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CREATE TABLE thresholds_perf(metric_id INTEGER, warning_level DOUBLE, critical_level DOUBLE, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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INSERT INTO metrics_perf VALUES
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(1, 'cpu_usage', 65.2, 1700000000, 1000), (1, 'cpu_usage', 72.1, 1700000060, 2000),
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(2, 'memory_usage', 85.5, 1700000000, 3000), (2, 'memory_usage', 78.3, 1700000060, 4000),
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(3, 'disk_io', 120.7, 1700000000, 5000), (3, 'disk_io', 95.2, 1700000060, 6000);
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Affected Rows: 6
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INSERT INTO metadata_perf VALUES
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(1, 'percent', 'CPU utilization percentage', 1000),
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(2, 'percent', 'Memory utilization percentage', 2000),
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(3, 'MB/s', 'Disk I/O throughput', 3000);
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Affected Rows: 3
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INSERT INTO thresholds_perf VALUES
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(1, 70.0, 90.0, 1000), (2, 80.0, 95.0, 2000), (3, 100.0, 150.0, 3000);
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Affected Rows: 3
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-- Join for monitoring dashboard
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SELECT
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m.metric_name,
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md.unit,
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m."value",
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t.warning_level,
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t.critical_level,
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CASE
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WHEN m."value" >= t.critical_level THEN 'CRITICAL'
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WHEN m."value" >= t.warning_level THEN 'WARNING'
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ELSE 'OK'
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END as status
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FROM metrics_perf m
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INNER JOIN metadata_perf md ON m.metric_id = md.metric_id
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INNER JOIN thresholds_perf t ON m.metric_id = t.metric_id
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ORDER BY m.timestamp_val, m.metric_id;
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+--------------+---------+-------+---------------+----------------+---------+
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| metric_name | unit | value | warning_level | critical_level | status |
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+--------------+---------+-------+---------------+----------------+---------+
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| cpu_usage | percent | 65.2 | 70.0 | 90.0 | OK |
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| memory_usage | percent | 85.5 | 80.0 | 95.0 | WARNING |
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| disk_io | MB/s | 120.7 | 100.0 | 150.0 | WARNING |
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| cpu_usage | percent | 72.1 | 70.0 | 90.0 | WARNING |
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| memory_usage | percent | 78.3 | 80.0 | 95.0 | OK |
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| disk_io | MB/s | 95.2 | 100.0 | 150.0 | OK |
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+--------------+---------+-------+---------------+----------------+---------+
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-- Time-series join with latest values
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SELECT
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latest_metrics.metric_name,
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latest_metrics.latest_value,
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md.unit,
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t.warning_level
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FROM (
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SELECT
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metric_id,
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metric_name,
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"value" as latest_value,
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ROW_NUMBER() OVER (PARTITION BY metric_id ORDER BY timestamp_val DESC) as rn
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FROM metrics_perf
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) latest_metrics
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INNER JOIN metadata_perf md ON latest_metrics.metric_id = md.metric_id
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INNER JOIN thresholds_perf t ON latest_metrics.metric_id = t.metric_id
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WHERE latest_metrics.rn = 1
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ORDER BY latest_metrics.metric_id;
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+--------------+--------------+---------+---------------+
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| metric_name | latest_value | unit | warning_level |
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+--------------+--------------+---------+---------------+
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| cpu_usage | 72.1 | percent | 70.0 |
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| memory_usage | 78.3 | percent | 80.0 |
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| disk_io | 95.2 | MB/s | 100.0 |
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+--------------+--------------+---------+---------------+
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-- Historical analysis join
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SELECT
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md.description,
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COUNT(*) as total_readings,
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AVG(m."value") as avg_value,
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COUNT(CASE WHEN m."value" > t.warning_level THEN 1 END) as warning_count,
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COUNT(CASE WHEN m."value" > t.critical_level THEN 1 END) as critical_count
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FROM metrics_perf m
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INNER JOIN metadata_perf md ON m.metric_id = md.metric_id
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INNER JOIN thresholds_perf t ON m.metric_id = t.metric_id
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GROUP BY md.description, m.metric_id
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ORDER BY critical_count DESC, warning_count DESC, avg_value DESC;
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+-------------------------------+----------------+-----------+---------------+----------------+
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| description | total_readings | avg_value | warning_count | critical_count |
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+-------------------------------+----------------+-----------+---------------+----------------+
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| Disk I/O throughput | 2 | 107.95 | 1 | 0 |
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| Memory utilization percentage | 2 | 81.9 | 1 | 0 |
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| CPU utilization percentage | 2 | 68.65 | 1 | 0 |
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+-------------------------------+----------------+-----------+---------------+----------------+
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DROP TABLE metrics_perf;
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Affected Rows: 0
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DROP TABLE metadata_perf;
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Affected Rows: 0
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DROP TABLE thresholds_perf;
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Affected Rows: 0
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