-- Minimalized repro for tsid/table_id Substrait flow path CREATE TABLE phy_metric_min ( ts timestamp(3) time index, tag_a STRING, v DOUBLE NULL, PRIMARY KEY (tag_a) ) ENGINE = metric WITH ("physical_metric_table" = ""); SHOW CREATE TABLE phy_metric_min; CREATE TABLE IF NOT EXISTS metric_min ( tag_a STRING, ts TIMESTAMP(3) NOT NULL, v DOUBLE NULL, TIME INDEX (ts), PRIMARY KEY (tag_a) ) ENGINE=metric WITH( on_physical_table = 'phy_metric_min' ); INSERT INTO metric_min (ts, v, tag_a) VALUES ('2026-01-23T03:40:00Z', 1.0, 'alpha'), ('2026-01-23T03:41:00Z', 2.0, 'alpha'), ('2026-01-23T03:41:00Z', 4.0, 'beta'); select ts, ts from metric_min limit 1; -- Substrait encode/decode check via TQL pushdown on metric_min -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE phy.__table_id\s=\sUInt32\(\d+\) phy.__table_id=UInt32(REDACTED) TQL EXPLAIN ( timestamp '2026-01-23 03:38:00+00', timestamp '2026-01-23 03:44:00+00', '1m' ) sum by (tag_a, ts) ( sum_over_time(metric_min{tag_a!=""}[2m]) ); -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE phy.__table_id\s=\sUInt32\(\d+\) phy.__table_id=UInt32(REDACTED) TQL EXPLAIN ( timestamp '2026-01-23 03:38:00+00', timestamp '2026-01-23 03:44:00+00', '1m' ) sum_over_time(metric_min{tag_a!=""}[2m]) ; TQL EVAL ( timestamp '2026-01-23 03:38:00+00', timestamp '2026-01-23 03:44:00+00', '1m' ) sum by (tag_a, ts) ( sum_over_time(metric_min{tag_a!=""}[2m]) ); DROP TABLE metric_min; DROP TABLE phy_metric_min;