create table metric (ts timestamp(3) time index, val double); create table labels (ts timestamp(3) time index, host string primary key, cpu double); insert into metric values (0,0), (10000,8), (20000,8), (30000,2), (40000,3); insert into labels values ('1970-01-01 00:00:00', 'host1', 0.1), ('1970-01-01 00:00:10', 'host1', 0.8), ('1970-01-01 00:00:20', 'host1', 0.8), ('1970-01-01 00:00:30', 'host1', 0.2), ('1970-01-01 00:00:40', 'host1', 0.3), ('1970-01-01 00:00:00', 'host2', 0.2), ('1970-01-01 00:00:10', 'host2', 0.9), ('1970-01-01 00:00:20', 'host2', 0.7), ('1970-01-01 00:00:30', 'host2', 0.4), ('1970-01-01 00:00:40', 'host2', 0.5); -- Basic TQL CTE without column aliases WITH tql as ( TQL EVAL (0, 40, '10s') metric ) SELECT * FROM tql; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql as ( TQL EVAL (0, 40, '10s') metric ) SELECT * FROM tql; -- TQL CTE with column aliases WITH tql (the_timestamp, the_value) as ( TQL EVAL (0, 40, '10s') metric ) SELECT * FROM tql; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql (the_timestamp, the_value) as ( TQL EVAL (0, 40, '10s') metric ) SELECT * FROM tql; -- Explain TQL CTE -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql AS ( TQL EVAL (0, 40, '10s') metric ) SELECT * FROM tql; -- Hybrid CTEs (TQL + SQL) WITH tql_data (ts, val) AS (TQL EVAL (0, 40, '10s') metric), filtered AS (SELECT * FROM tql_data WHERE val > 5) SELECT count(*) FROM filtered; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_data (ts, val) AS (TQL EVAL (0, 40, '10s') metric), filtered AS (SELECT * FROM tql_data WHERE val > 5) SELECT count(*) FROM filtered; -- TQL CTE with complex PromQL expressions WITH tql_data (ts, val) AS (TQL EVAL (0, 40, '10s') rate(metric[20s])), filtered (ts, val) AS (SELECT * FROM tql_data WHERE val > 0) SELECT sum(val) FROM filtered; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_data (ts, val) AS (TQL EVAL (0, 40, '10s') rate(metric[20s])), filtered (ts, val) AS (SELECT * FROM tql_data WHERE val > 0) SELECT sum(val) FROM filtered; -- TQL CTE with aggregation functions WITH tql_agg(ts, summary) AS ( TQL EVAL (0, 40, '10s') sum(labels{host=~"host.*"}) ) SELECT round(avg(summary)) as avg_sum FROM tql_agg; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_agg(ts, summary) AS ( TQL EVAL (0, 40, '10s') sum(labels{host=~"host.*"}) ) SELECT round(avg(summary)) as avg_sum FROM tql_agg; -- TQL CTE with label selectors WITH host_metrics AS ( TQL EVAL (0, 40, '10s') labels{host="host1"} ) SELECT count(*) as host1_points FROM host_metrics; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH host_metrics AS ( TQL EVAL (0, 40, '10s') labels{host="host1"} ) SELECT count(*) as host1_points FROM host_metrics; -- TQL CTE with column reference WITH host_metrics AS ( TQL EVAL (0, 40, '10s') labels{host="host1"} ) SELECT host_metrics.ts, host_metrics.host FROM host_metrics; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH host_metrics AS ( TQL EVAL (0, 40, '10s') labels{host="host1"} ) SELECT host_metrics.ts, host_metrics.host FROM host_metrics; -- Multiple TQL CTEs referencing different tables WITH metric_data(ts, val) AS (TQL EVAL (0, 40, '10s') metric), label_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host2"}) SELECT m.val as metric_val, l.cpu as label_val FROM metric_data m, label_data l WHERE m.ts = l.ts ORDER BY m.ts LIMIT 3; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH metric_data(ts, val) AS (TQL EVAL (0, 40, '10s') metric), label_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host2"}) SELECT m.val as metric_val, l.cpu as label_val FROM metric_data m, label_data l WHERE m.ts = l.ts ORDER BY m.ts LIMIT 3; -- TQL CTE with mathematical operations WITH computed(ts, val) AS ( TQL EVAL (0, 40, '10s') metric * 2 + 1 ) SELECT min(val) as min_computed, max(val) as max_computed FROM computed; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH computed(ts, val) AS ( TQL EVAL (0, 40, '10s') metric * 2 + 1 ) SELECT min(val) as min_computed, max(val) as max_computed FROM computed; -- TQL CTE with window functions in SQL part WITH tql_base(ts, val) AS ( TQL EVAL (0, 40, '10s') metric ) SELECT ts, val, LAG(val, 1) OVER (ORDER BY ts) as prev_value FROM tql_base ORDER BY ts; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_base(ts, val) AS ( TQL EVAL (0, 40, '10s') metric ) SELECT ts, val, LAG(val, 1) OVER (ORDER BY ts) as prev_value FROM tql_base ORDER BY ts; -- TQL CTE with HAVING clause WITH tql_grouped(ts, host, cpu) AS ( TQL EVAL (0, 40, '10s') labels ) SELECT DATE_TRUNC('minute', ts) as minute, count(*) as point_count FROM tql_grouped GROUP BY minute HAVING count(*) > 1; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_grouped(ts, host, cpu) AS ( TQL EVAL (0, 40, '10s') labels ) SELECT DATE_TRUNC('minute', ts) as minute, count(*) as point_count FROM tql_grouped GROUP BY minute HAVING count(*) > 1; -- TQL CTE with UNION -- SQLNESS SORT_RESULT 3 1 WITH host1_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host1"}), host2_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host2"}) SELECT 'host1' as source, ts, cpu FROM host1_data UNION ALL SELECT 'host2' as source, ts, cpu FROM host2_data; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH host1_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host1"}), host2_data(ts, host, cpu) AS (TQL EVAL (0, 40, '10s') labels{host="host2"}) SELECT 'host1' as source, ts, cpu FROM host1_data UNION ALL SELECT 'host2' as source, ts, cpu FROM host2_data; -- Nested CTEs with TQL WITH base_tql(ts, val) AS (TQL EVAL (0, 40, '10s') metric), processed(ts, percent) AS ( SELECT ts, val * 100 as percent FROM base_tql WHERE val > 0 ), final(ts, percent) AS ( SELECT * FROM processed WHERE percent > 200 ) SELECT count(*) as high_values FROM final; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH base_tql(ts, val) AS (TQL EVAL (0, 40, '10s') metric), processed(ts, percent) AS ( SELECT ts, val * 100 as percent FROM base_tql WHERE val > 0 ), final(ts, percent) AS ( SELECT * FROM processed WHERE percent > 200 ) SELECT count(*) as high_values FROM final; -- TQL CTE with time-based functions WITH time_shifted AS ( TQL EVAL (0, 40, '10s') metric offset 50s ) SELECT * FROM time_shifted; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH time_shifted AS ( TQL EVAL (0, 40, '10s') metric offset 50s ) SELECT * FROM time_shifted; -- TQL CTE with JOIN between TQL and regular table -- SQLNESS SORT_RESULT 3 1 WITH tql_summary(ts, host, cpu) AS ( TQL EVAL (0, 40, '10s') avg_over_time(labels[30s]) ) SELECT t.ts, t.cpu as avg_value, l.host FROM tql_summary t JOIN labels l ON DATE_TRUNC('second', t.ts) = DATE_TRUNC('second', l.ts) WHERE l.host = 'host1' ORDER BY t.ts, l.host, avg_value LIMIT 5; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_summary(ts, host, cpu) AS ( TQL EVAL (0, 40, '10s') avg_over_time(labels[30s]) ) SELECT t.ts, t.cpu as avg_value, l.host FROM tql_summary t JOIN labels l ON DATE_TRUNC('second', t.ts) = DATE_TRUNC('second', l.ts) WHERE l.host = 'host1' ORDER BY t.ts, l.host, avg_value LIMIT 5; -- TQL CTE with JOIN and value aliasing -- SQLNESS SORT_RESULT 3 1 WITH tql_summary AS ( TQL EVAL (0, 40, '10s') avg_over_time(labels[30s]) AS cpu ) SELECT t.ts, t.cpu as avg_value, l.host FROM tql_summary t JOIN labels l ON DATE_TRUNC('second', t.ts) = DATE_TRUNC('second', l.ts) WHERE l.host = 'host1' ORDER BY t.ts, l.host, avg_value LIMIT 5; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_summary AS ( TQL EVAL (0, 40, '10s') avg_over_time(labels[30s]) AS cpu ) SELECT t.ts, t.cpu as avg_value, l.host FROM tql_summary t JOIN labels l ON DATE_TRUNC('second', t.ts) = DATE_TRUNC('second', l.ts) WHERE l.host = 'host1' ORDER BY t.ts, l.host, avg_value LIMIT 5; -- Error case - TQL ANALYZE should fail WITH tql_analyze AS ( TQL ANALYZE (0, 40, '10s') metric ) SELECT * FROM tql_analyze limit 1; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_analyze AS ( TQL ANALYZE (0, 40, '10s') metric ) SELECT * FROM tql_analyze limit 1; -- Error case - TQL EXPLAIN should fail WITH tql_explain AS ( TQL EXPLAIN (0, 40, '10s') metric ) SELECT * FROM tql_explain limit 1; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_explain AS ( TQL EXPLAIN (0, 40, '10s') metric ) SELECT * FROM tql_explain limit 1; -- TQL CTE with lookback parameter WITH tql_lookback AS ( TQL EVAL (0, 40, '10s', '15s') metric ) SELECT count(*) FROM tql_lookback; -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE (partitioning.*) REDACTED EXPLAIN WITH tql_lookback AS ( TQL EVAL (0, 40, '10s', '15s') metric ) SELECT count(*) FROM tql_lookback; drop table metric; drop table labels;