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Perf: Fix slow dashboards ACL query (#17427)

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Fix slow ACL query for dashboards that was used as subquery on multiple places slowing down search and login in instances with many dashboards.
This commit is contained in:
Andrej Ocenas
2019-06-05 10:55:50 +02:00
committed by GitHub
parent 8a602e86f3
commit 1c3ad78672
2 changed files with 382 additions and 22 deletions
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pkg/services/sqlstore/sqlbuilder.go
+39 -22
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@@ -45,31 +45,48 @@ func (sb *SqlBuilder) writeDashboardPermissionFilter(user *m.SignedInUser, permi
sb.sql.WriteString(` AND
(
dashboard.id IN (
SELECT distinct d.id AS DashboardId
FROM dashboard AS d
LEFT JOIN dashboard folder on folder.id = d.folder_id
LEFT JOIN dashboard_acl AS da ON
da.dashboard_id = d.id OR
da.dashboard_id = d.folder_id OR
(
-- include default permissions -->
da.org_id = -1 AND (
(folder.id IS NOT NULL AND folder.has_acl = ` + falseStr + `) OR
(folder.id IS NULL AND d.has_acl = ` + falseStr + `)
)
)
LEFT JOIN team_member as ugm on ugm.team_id = da.team_id
WHERE
d.org_id = ? AND
da.permission >= ? AND
(
da.user_id = ? OR
ugm.user_id = ? OR
da.role IN (?` + strings.Repeat(",?", len(okRoles)-1) + `)
)
SELECT distinct DashboardId from (
SELECT d.id AS DashboardId
FROM dashboard AS d
LEFT JOIN dashboard AS folder on folder.id = d.folder_id
LEFT JOIN dashboard_acl AS da ON
da.dashboard_id = d.id OR
da.dashboard_id = d.folder_id
LEFT JOIN team_member as ugm on ugm.team_id = da.team_id
WHERE
d.org_id = ? AND
da.permission >= ? AND
(
da.user_id = ? OR
ugm.user_id = ? OR
da.role IN (?` + strings.Repeat(",?", len(okRoles)-1) + `)
)
UNION
SELECT d.id AS DashboardId
FROM dashboard AS d
LEFT JOIN dashboard AS folder on folder.id = d.folder_id
LEFT JOIN dashboard_acl AS da ON
(
-- include default permissions -->
da.org_id = -1 AND (
(folder.id IS NOT NULL AND folder.has_acl = ` + falseStr + `) OR
(folder.id IS NULL AND d.has_acl = ` + falseStr + `)
)
)
WHERE
d.org_id = ? AND
da.permission >= ? AND
(
da.user_id = ? OR
da.role IN (?` + strings.Repeat(",?", len(okRoles)-1) + `)
)
) AS a
)
)`)
sb.params = append(sb.params, user.OrgId, permission, user.UserId, user.UserId)
sb.params = append(sb.params, okRoles...)
sb.params = append(sb.params, user.OrgId, permission, user.UserId)
sb.params = append(sb.params, okRoles...)
}