mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2026-03-15 04:17:30 +01:00
12 lines
553 B
SQL
12 lines
553 B
SQL
-- Migration 12: Add covering index for grouped stats queries
|
|
-- Column order: cluster (equality), hpc_user (GROUP BY), start_time (range scan)
|
|
-- Includes aggregated columns to avoid main table lookups entirely.
|
|
|
|
CREATE INDEX IF NOT EXISTS jobs_cluster_user_starttime_stats
|
|
ON job (cluster, hpc_user, start_time, duration, job_state, num_nodes, num_hwthreads, num_acc);
|
|
|
|
CREATE INDEX IF NOT EXISTS jobs_cluster_project_starttime_stats
|
|
ON job (cluster, project, start_time, duration, job_state, num_nodes, num_hwthreads, num_acc);
|
|
|
|
PRAGMA optimize;
|