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Optimize queries on footprint attributes

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Entire-Checkpoint: 81bf5e62e311
This commit is contained in:
Jan Eitzinger
2026-03-10 05:50:21 +01:00
parent d2bc046fc6
commit 907fccb3e3
5 changed files with 44 additions and 13 deletions
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15
internal/repository/migrations/sqlite3/11_add-footprint-indexes.down.sql Normal file
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-- Drop standalone expression indexes
DROP INDEX IF EXISTS jobs_fp_flops_any_avg;
DROP INDEX IF EXISTS jobs_fp_mem_bw_avg;
DROP INDEX IF EXISTS jobs_fp_mem_used_max;
DROP INDEX IF EXISTS jobs_fp_cpu_load_avg;
DROP INDEX IF EXISTS jobs_fp_net_bw_avg;
DROP INDEX IF EXISTS jobs_fp_net_data_vol_total;
DROP INDEX IF EXISTS jobs_fp_file_bw_avg;
DROP INDEX IF EXISTS jobs_fp_file_data_vol_total;
-- Drop composite indexes
DROP INDEX IF EXISTS jobs_cluster_fp_cpu_load_avg;
DROP INDEX IF EXISTS jobs_cluster_fp_flops_any_avg;
DROP INDEX IF EXISTS jobs_cluster_fp_mem_bw_avg;
DROP INDEX IF EXISTS jobs_cluster_fp_mem_used_max;

19
internal/repository/migrations/sqlite3/11_add-footprint-indexes.up.sql Normal file
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-- Expression indexes on footprint JSON fields for WHERE and ORDER BY optimization.
-- SQLite matches expressions textually, so queries must use exactly:
-- json_extract(footprint, '$.field')
-- Standalone expression indexes (for filtering and sorting)
CREATE INDEX IF NOT EXISTS jobs_fp_flops_any_avg ON job (json_extract(footprint, '$.flops_any_avg'));
CREATE INDEX IF NOT EXISTS jobs_fp_mem_bw_avg ON job (json_extract(footprint, '$.mem_bw_avg'));
CREATE INDEX IF NOT EXISTS jobs_fp_mem_used_max ON job (json_extract(footprint, '$.mem_used_max'));
CREATE INDEX IF NOT EXISTS jobs_fp_cpu_load_avg ON job (json_extract(footprint, '$.cpu_load_avg'));
CREATE INDEX IF NOT EXISTS jobs_fp_net_bw_avg ON job (json_extract(footprint, '$.net_bw_avg'));
CREATE INDEX IF NOT EXISTS jobs_fp_net_data_vol_total ON job (json_extract(footprint, '$.net_data_vol_total'));
CREATE INDEX IF NOT EXISTS jobs_fp_file_bw_avg ON job (json_extract(footprint, '$.file_bw_avg'));
CREATE INDEX IF NOT EXISTS jobs_fp_file_data_vol_total ON job (json_extract(footprint, '$.file_data_vol_total'));
-- Composite indexes with cluster (for common filter+sort combinations)
CREATE INDEX IF NOT EXISTS jobs_cluster_fp_cpu_load_avg ON job (cluster, json_extract(footprint, '$.cpu_load_avg'));
CREATE INDEX IF NOT EXISTS jobs_cluster_fp_flops_any_avg ON job (cluster, json_extract(footprint, '$.flops_any_avg'));
CREATE INDEX IF NOT EXISTS jobs_cluster_fp_mem_bw_avg ON job (cluster, json_extract(footprint, '$.mem_bw_avg'));
CREATE INDEX IF NOT EXISTS jobs_cluster_fp_mem_used_max ON job (cluster, json_extract(footprint, '$.mem_used_max'));