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fix: environment_type_trends table data (#6796)

Creates a migration to fix the environment_type_trends table data.


---------

Signed-off-by: andreas-unleash <andreas@getunleash.ai>
Co-authored-by: sjaanus <sellinjaanus@gmail.com>
This commit is contained in:
andreas-unleash 2024-04-09 12:37:05 +03:00 committed by GitHub
parent 30336819f2
commit 5a5d909137
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exports.up = function (db, cb) {
db.runSql(
`
-- 1. Clear the environment_type_trends table
TRUNCATE TABLE environment_type_trends;
-- 2. Prepare staging table
with staging_environment_type_trends as (
SELECT
seu.day,
e.type AS environment_type,
SUM(seu.updates) AS total_updates
FROM
stat_environment_updates AS seu
JOIN
environments AS e ON seu.environment = e.name
GROUP BY
seu.day,
e.type
ORDER BY
seu.day,
e.type
),
-- 3. Aggregate per week
set as (
SELECT
environment_type,
SUM(total_updates) AS total_updates,
date_trunc('week', day) AS week_start,
CONCAT(EXTRACT(YEAR FROM date_trunc('week', day))::TEXT, '-', LPAD(EXTRACT(WEEK FROM date_trunc('week', day))::TEXT, 2, '0')) AS id
FROM
staging_environment_type_trends
GROUP BY
environment_type,
date_trunc('week', day)
),
-- 4. Find correlating created dates
created as (
select distinct id, created_at from flag_trends
)
-- 5. Insert aggregated data with dates into environment_type_trends
INSERT INTO environment_type_trends (id, environment_type, total_updates, created_at)
SELECT
CONCAT(EXTRACT(YEAR FROM set.week_start)::TEXT, '-', LPAD(EXTRACT(WEEK FROM set.week_start)::TEXT, 2, '0')) AS id,
set.environment_type,
SUM(set.total_updates) AS total_updates,
created.created_at
FROM set
JOIN created ON set.id = created.id
GROUP BY
set.environment_type,
set.week_start,
created.created_at
ORDER BY
set.week_start;
`,
cb,
);
};
exports.down = function (db, cb) {
db.runSql(
`
`,
cb,
);
};