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feat(monitoring): update partition monitoring view and json export for future_partitions

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This commit is contained in:
Maksym Buz
2026-04-07 16:58:00 +00:00
parent ac8003ff08
commit e2487c81d0
2 changed files with 5 additions and 3 deletions
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5
postgresql/procedures/03_monitoring_view.sql
View File

@@ -9,6 +9,7 @@ SELECT
c.table_name, c.table_name,
c.period, c.period,
c.keep_history, c.keep_history,
c.future_partitions AS configured_future_partitions,
count(child.relname) AS partition_count, count(child.relname) AS partition_count,
count(child.relname) FILTER ( count(child.relname) FILTER (
WHERE WHERE
@@ -19,7 +20,7 @@ SELECT
(c.period = 'week' AND child.relname > (parent.relname || '_p' || to_char(date_trunc('week', now() AT TIME ZONE 'UTC'), 'YYYYMMDD'))) (c.period = 'week' AND child.relname > (parent.relname || '_p' || to_char(date_trunc('week', now() AT TIME ZONE 'UTC'), 'YYYYMMDD')))
OR OR
(c.period LIKE '%hour%' AND child.relname > (parent.relname || '_p' || to_char(now() AT TIME ZONE 'UTC', 'YYYYMMDDHH24'))) (c.period LIKE '%hour%' AND child.relname > (parent.relname || '_p' || to_char(now() AT TIME ZONE 'UTC', 'YYYYMMDDHH24')))
) AS future_partitions, ) AS actual_future_partitions,
sum(pg_total_relation_size(child.oid)) AS total_size_bytes, sum(pg_total_relation_size(child.oid)) AS total_size_bytes,
pg_size_pretty(sum(pg_total_relation_size(child.oid))) AS total_size, pg_size_pretty(sum(pg_total_relation_size(child.oid))) AS total_size,
min(child.relname) AS oldest_partition, min(child.relname) AS oldest_partition,
@@ -30,4 +31,4 @@ JOIN pg_class parent ON parent.relname = c.table_name
LEFT JOIN pg_inherits ON pg_inherits.inhparent = parent.oid LEFT JOIN pg_inherits ON pg_inherits.inhparent = parent.oid
LEFT JOIN pg_class child ON pg_inherits.inhrelid = child.oid LEFT JOIN pg_class child ON pg_inherits.inhrelid = child.oid
WHERE parent.relkind = 'p' -- Only partitioned tables WHERE parent.relkind = 'p' -- Only partitioned tables
GROUP BY parent.relname, c.table_name, c.period, c.keep_history, c.last_updated; GROUP BY parent.relname, c.table_name, c.period, c.keep_history, c.future_partitions, c.last_updated;

3
postgresql/template/partitions.get_all.sql
View File

@@ -2,7 +2,8 @@ SELECT
table_name, table_name,
period, period,
keep_history::text AS keep_history, keep_history::text AS keep_history,
future_partitions, configured_future_partitions,
actual_future_partitions,
total_size_bytes, total_size_bytes,
EXTRACT(EPOCH FROM (now() - last_updated)) AS age_seconds EXTRACT(EPOCH FROM (now() - last_updated)) AS age_seconds
FROM partitions.monitoring; FROM partitions.monitoring;