mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2026-03-15 04:17:30 +01:00
Jan Eitzinger
dd3e5427f4
Adds composite covering indexes on (cluster, job_state, <group_col>, ...) for user, project, and subcluster groupings to enable index-only scans for status views. Drops subsumed 3-column indexes. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> Entire-Checkpoint: 3d8def28e96e
13 lines
486 B
SQL
13 lines
486 B
SQL
-- Reverse migration 13: Remove covering status indexes, restore 3-col indexes
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DROP INDEX IF EXISTS jobs_cluster_jobstate_user_stats;
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DROP INDEX IF EXISTS jobs_cluster_jobstate_project_stats;
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DROP INDEX IF EXISTS jobs_cluster_jobstate_subcluster_stats;
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-- Restore the original 3-col indexes
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CREATE INDEX IF NOT EXISTS jobs_cluster_jobstate_user
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ON job (cluster, job_state, hpc_user);
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CREATE INDEX IF NOT EXISTS jobs_cluster_jobstate_project
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ON job (cluster, job_state, project);
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