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feat: introduce configurable future partition buffer and add monitoring for future partitions.

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This commit is contained in:
Maksym Buz
2026-02-19 17:27:31 +00:00
parent bd15e707cc
commit 99e25f2efb
5 changed files with 21 additions and 11 deletions
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9
postgresql/procedures/02_maintenance.sql
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@@ -105,7 +105,8 @@ $$;
CREATE OR REPLACE PROCEDURE partitions.maintain_table(
p_table_name text,
p_period text,
p_keep_history interval
p_keep_history interval,
p_future_partitions integer DEFAULT 5
) LANGUAGE plpgsql AS $$
DECLARE
v_start_time timestamp with time zone;
@@ -139,8 +140,8 @@ BEGIN
RETURN;
END IF;
-- 1. Create Future Partitions (Current + 3 ahead)
FOR i IN 0..3 LOOP
-- 1. Create Future Partitions (Current + Buffer)
FOR i IN 0..p_future_partitions LOOP
CALL partitions.create_partition(
p_table_name,
v_start_time + (i * v_period_interval),
@@ -176,7 +177,7 @@ DECLARE
v_row record;
BEGIN
FOR v_row IN SELECT * FROM partitions.config LOOP
CALL partitions.maintain_table(v_row.table_name, v_row.period, v_row.keep_history);
CALL partitions.maintain_table(v_row.table_name, v_row.period, v_row.keep_history, v_row.future_partitions);
END LOOP;
END;
$$;