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fix(coderd): rewrite template insights query for speed and fix intervals (#9300)

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This commit is contained in:
Mathias Fredriksson
2023-08-24 14:38:32 +03:00
committed by GitHub
parent d00817ea4a
commit 04d5e3f54f
8 changed files with 38 additions and 58 deletions
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32
coderd/database/queries.sql.go
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@ -1675,32 +1675,22 @@ func (q *sqlQuerier) GetTemplateDailyInsights(ctx context.Context, arg GetTempla
}
const getTemplateInsights = `-- name: GetTemplateInsights :one
WITH ts AS (
WITH agent_stats_by_interval_and_user AS (
SELECT
d::timestamptz AS from_,
(d::timestamptz + '5 minute'::interval) AS to_,
EXTRACT(epoch FROM '5 minute'::interval) AS seconds
FROM
-- Subtract 1 second from end_time to avoid including the next interval in the results.
generate_series($1::timestamptz, ($2::timestamptz) - '1 second'::interval, '5 minute'::interval) d
), agent_stats_by_interval_and_user AS (
SELECT
ts.from_,
ts.to_,
date_trunc('minute', was.created_at),
was.user_id,
array_agg(was.template_id) AS template_ids,
CASE WHEN SUM(was.session_count_vscode) > 0 THEN ts.seconds ELSE 0 END AS usage_vscode_seconds,
CASE WHEN SUM(was.session_count_jetbrains) > 0 THEN ts.seconds ELSE 0 END AS usage_jetbrains_seconds,
CASE WHEN SUM(was.session_count_reconnecting_pty) > 0 THEN ts.seconds ELSE 0 END AS usage_reconnecting_pty_seconds,
CASE WHEN SUM(was.session_count_ssh) > 0 THEN ts.seconds ELSE 0 END AS usage_ssh_seconds
FROM ts
JOIN workspace_agent_stats was ON (
was.created_at >= ts.from_
AND was.created_at < ts.to_
CASE WHEN SUM(was.session_count_vscode) > 0 THEN 60 ELSE 0 END AS usage_vscode_seconds,
CASE WHEN SUM(was.session_count_jetbrains) > 0 THEN 60 ELSE 0 END AS usage_jetbrains_seconds,
CASE WHEN SUM(was.session_count_reconnecting_pty) > 0 THEN 60 ELSE 0 END AS usage_reconnecting_pty_seconds,
CASE WHEN SUM(was.session_count_ssh) > 0 THEN 60 ELSE 0 END AS usage_ssh_seconds
FROM workspace_agent_stats was
WHERE
was.created_at >= $1::timestamptz
AND was.created_at < $2::timestamptz
AND was.connection_count > 0
AND CASE WHEN COALESCE(array_length($3::uuid[], 1), 0) > 0 THEN was.template_id = ANY($3::uuid[]) ELSE TRUE END
)
GROUP BY ts.from_, ts.to_, ts.seconds, was.user_id
GROUP BY date_trunc('minute', was.created_at), was.user_id
), template_ids AS (
SELECT array_agg(DISTINCT template_id) AS ids
FROM agent_stats_by_interval_and_user, unnest(template_ids) template_id