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TrackDB Evolution for Enhanced Querying Efficiency

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Enhance querying efficiency through trackDb evolution by getting rid of visibility and priority, sorting tags, adding replace, and reworking views hierarchy.

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TrackDB Evolution for Enhanced Querying Efficiency

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  1. trackDb evolution Rewriters and query engines

  2. Rewriters • Get rid of visibility and priority.ra • Sort tags within a stanza • Add “replace” to some track lines. • Removing replacements that do nothing. • Turning replaces to overrides where possible • Reworking views to be a middle level in hierarchy.

  3. No more visibility and priority.ra

  4. No more visibility and priority.ra visibility.ra priority.ra New stanza in trackDb.ra

  5. Sort tags within a stanza

  6. Add “replace” to some track lines. ./trackDb.ra ./human/hg18/trackDb.ra New ./human/hg18/trackDb.ra

  7. Removing replacements that do nothing. ./trackDb.ra ./human/hg18/trackDb.ra New ./human/hg18/trackDb.ra

  8. Turning replaces to overrides where possible human/trackDb.ra human/hg18/trackDb.ra New human/hg18/trackDb.ra

  9. Reworking views to be a middle level

  10. After reworking views to be a middle level

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