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test(ingest): pre-create partitions for the fixed batch date range #26

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Merged
taran-dbx merged 1 commit into from
Jun 1, 2026
Merged

test(ingest): pre-create partitions for the fixed batch date range #26

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9 changes: 9 additions & 0 deletions tests/test_ingest.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,15 @@ CREATE TABLE public.ing_test (time TIMESTAMPTZ NOT NULL, host TEXT NOT NULL, cpu
INSERT INTO ing_test VALUES (now(), 'setup', 0.0);
SELECT lakets.create_chronotable('ing_test','time','1 day');

-- The batch rows below are dated 2026-03-25, but create_chronotable only
-- pre-creates partitions around the setup row's now(). LakeTS does not
-- auto-create partitions on insert, so explicitly ensure partitions covering
-- the fixed batch range (otherwise the inserts fail with "no partition found").
SELECT lakets._ensure_partitions(
(SELECT id FROM lakets._chronotable_registry WHERE table_name = 'ing_test'),
p_range_start := '2026-03-24'::timestamptz,
p_range_end := '2026-03-27'::timestamptz);

-- T1: ingest_batch inserts rows
DO $$ DECLARE v INT; v_before BIGINT; v_after BIGINT; BEGIN
SELECT count(*) INTO v_before FROM ing_test;
Expand Down