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refactor: COMMITs added to release locks immediately. UTC usage. Testing env for test branch.

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This commit is contained in:
Maksym Buz
2026-02-19 21:53:51 +00:00
parent 8565c99310
commit c4420bc1ad
29 changed files with 864923 additions and 13 deletions
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16
postgresql/procedures/02_maintenance.sql
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@@ -29,6 +29,7 @@ DECLARE
v_end_ts bigint;
v_suffix text;
BEGIN
-- (No changes needed for time here as passed params are already UTC-adjusted in caller)
v_start_ts := extract(epoch from p_start_time)::bigint;
v_end_ts := extract(epoch from p_end_time)::bigint;
@@ -78,19 +79,21 @@ BEGIN
BEGIN
IF length(v_suffix) = 6 THEN -- YYYYMM
v_partition_date := to_timestamp(v_suffix || '01', 'YYYYMMDD');
v_partition_date := to_timestamp(v_suffix || '01', 'YYYYMMDD') AT TIME ZONE 'UTC';
-- For monthly, we check if the END of the month is older than retention?
-- Or just strict retention.
-- To be safe, adding 1 month to check vs cutoff.
IF extract(epoch from (v_partition_date + '1 month'::interval)) < v_cutoff_ts THEN
RAISE NOTICE 'Dropping old partition %', v_partition.partition_name;
EXECUTE format('DROP TABLE public.%I', v_partition.partition_name);
COMMIT; -- Release lock immediately
END IF;
ELSIF length(v_suffix) = 8 THEN -- YYYYMMDD
v_partition_date := to_timestamp(v_suffix, 'YYYYMMDD');
v_partition_date := to_timestamp(v_suffix, 'YYYYMMDD') AT TIME ZONE 'UTC';
IF extract(epoch from (v_partition_date + '1 day'::interval)) < v_cutoff_ts THEN
RAISE NOTICE 'Dropping old partition %', v_partition.partition_name;
EXECUTE format('DROP TABLE public.%I', v_partition.partition_name);
COMMIT; -- Release lock immediately
END IF;
END IF;
EXCEPTION WHEN OTHERS THEN
@@ -116,7 +119,7 @@ DECLARE
BEGIN
IF p_period = 'day' THEN
v_period_interval := '1 day'::interval;
v_start_time := date_trunc('day', now());
v_start_time := date_trunc('day', now() AT TIME ZONE 'UTC');
-- Calculate how many past days cover the retention period
v_past_iterations := extract(day from p_keep_history)::integer;
-- Safety cap or ensure minimum? default 7 if null?
@@ -124,12 +127,12 @@ BEGIN
ELSIF p_period = 'week' THEN
v_period_interval := '1 week'::interval;
v_start_time := date_trunc('week', now());
v_start_time := date_trunc('week', now() AT TIME ZONE 'UTC');
v_past_iterations := (extract(day from p_keep_history) / 7)::integer;
ELSIF p_period = 'month' THEN
v_period_interval := '1 month'::interval;
v_start_time := date_trunc('month', now());
v_start_time := date_trunc('month', now() AT TIME ZONE 'UTC');
-- Approximate months
v_past_iterations := (extract(year from p_keep_history) * 12 + extract(month from p_keep_history))::integer;
-- Fallback if interval is just days (e.g. '365 days')
@@ -148,6 +151,8 @@ BEGIN
v_start_time + ((i + 1) * v_period_interval),
p_period
);
COMMIT; -- Release lock immediately
END LOOP;
END LOOP;
-- 2. Create Past Partitions (Covering retention period)
@@ -159,6 +164,7 @@ BEGIN
v_start_time - ((i - 1) * v_period_interval),
p_period
);
COMMIT; -- Release lock immediately
END LOOP;
END IF;