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  1. Ignite
  2. IGNITE-7583

SQL TX: Change secondary indexes structure

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    • Task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.7
    • mvcc, sql
    • None

    Description

      We need to change:

      • rows with the same key and different versions should be placed in a tree ordered by version decending
      • move next version from BTree leafs to data rows
      • filters according to next logic: the row is visible if leaf version is less than assigned and not active and max_version of referenced row is NA or heigher than assigned or active 

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          Is contained by

          New Feature - A new feature of the product, which has yet to be developed. IGNITE-4191 SQL: support transactions

          • Major - Major loss of function.
          • Resolved

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              rkondakov Roman Kondakov
              gvvinblade Igor Seliverstov
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                Created:
                Updated:
                Resolved: