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* perf: add benchmarks for SparsePrimaryKeyCodec::has_column Add benchmarks covering table_id, tsid, first_tag, and last_tag lookups across 5, 10, 50, and 100 tag counts to measure the cost of the offset map construction in has_column. Signed-off-by: evenyag <realevenyag@gmail.com> * perf: handle table id/tsid specially Signed-off-by: evenyag <realevenyag@gmail.com> * perf: lazy decode Signed-off-by: evenyag <realevenyag@gmail.com> * chore: use vec for small tags Signed-off-by: evenyag <realevenyag@gmail.com> * feat: add bench Signed-off-by: evenyag <realevenyag@gmail.com> * perf: use 32 as inline capacity Signed-off-by: evenyag <realevenyag@gmail.com> * perf: benchmark sparse value Signed-off-by: evenyag <realevenyag@gmail.com> * feat: change sparse values to use vec Signed-off-by: evenyag <realevenyag@gmail.com> * chore: reserve capacity Signed-off-by: evenyag <realevenyag@gmail.com> * chore: simplify comments Signed-off-by: evenyag <realevenyag@gmail.com> * docs: update comment Signed-off-by: evenyag <realevenyag@gmail.com> * chore: update benchmark for map sparse values Signed-off-by: evenyag <realevenyag@gmail.com> * docs: update comment Signed-off-by: evenyag <realevenyag@gmail.com> * chore: remove empty check Signed-off-by: evenyag <realevenyag@gmail.com> --------- Signed-off-by: evenyag <realevenyag@gmail.com>