50 lines
2.0 KiB
SQL
50 lines
2.0 KiB
SQL
-- ============================================================================
|
|
-- SCRIPT: 00_partitions_init.sql
|
|
-- DESCRIPTION: Creates the 'partitions' schema and configuration table.
|
|
-- Defines the structure for managing Zabbix partitioning.
|
|
-- ============================================================================
|
|
|
|
CREATE SCHEMA IF NOT EXISTS partitions;
|
|
|
|
-- Configuration table to store partitioning settings per table
|
|
CREATE TABLE IF NOT EXISTS partitions.config (
|
|
table_name text NOT NULL,
|
|
period text NOT NULL CHECK (period IN ('day', 'week', 'month', 'year')),
|
|
keep_history interval NOT NULL,
|
|
future_partitions integer NOT NULL DEFAULT 5,
|
|
last_updated timestamp WITH TIME ZONE DEFAULT (now() AT TIME ZONE 'UTC'),
|
|
PRIMARY KEY (table_name)
|
|
);
|
|
|
|
-- Table to track installed version of the partitioning solution
|
|
CREATE TABLE IF NOT EXISTS partitions.version (
|
|
version text PRIMARY KEY,
|
|
installed_at timestamp with time zone DEFAULT (now() AT TIME ZONE 'UTC'),
|
|
description text
|
|
);
|
|
|
|
-- Set initial version
|
|
INSERT INTO partitions.version (version, description) VALUES ('1.0', 'Initial release')
|
|
ON CONFLICT (version) DO NOTHING;
|
|
|
|
-- Default configuration for Zabbix tables (adjust as needed)
|
|
-- History tables: Daily partitions, keep 30 days
|
|
INSERT INTO partitions.config (table_name, period, keep_history) VALUES
|
|
('history', 'day', '30 days'),
|
|
('history_uint', 'day', '30 days'),
|
|
('history_str', 'day', '30 days'),
|
|
('history_log', 'day', '30 days'),
|
|
('history_text', 'day', '30 days')
|
|
ON CONFLICT (table_name) DO NOTHING;
|
|
|
|
-- Trends tables: Monthly partitions, keep 12 months
|
|
INSERT INTO partitions.config (table_name, period, keep_history) VALUES
|
|
('trends', 'month', '12 months'),
|
|
('trends_uint', 'month', '12 months')
|
|
ON CONFLICT (table_name) DO NOTHING;
|
|
|
|
-- Auditlog: Monthly partitions, keep 12 months
|
|
INSERT INTO partitions.config (table_name, period, keep_history) VALUES
|
|
('auditlog', 'month', '12 months')
|
|
ON CONFLICT (table_name) DO NOTHING;
|