[Checkins] [zopefoundation/Products.ZCatalog] d3b09b: Fix inefficient iteration of uniqueValues

[Andreas Gabriel]

  Branch: refs/heads/fix_unindex_uniquevalues
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: d3b09b56966d4070b2523ca6473dfc4a3e423b8e
      https://github.com/zopefoundation/Products.ZCatalog/commit/d3b09b56966d4070b2523ca6473dfc4a3e423b8e
  Author: Andreas Gabriel <gabriel at hrz.uni-marburg.de>
  Date:   2019-04-09 (Tue, 09 Apr 2019)

  Changed paths:
    M src/Products/PluginIndexes/BooleanIndex/BooleanIndex.py
    M src/Products/PluginIndexes/unindex.py
    M src/Products/ZCatalog/tests/test_plan.py

  Log Message:
  -----------
  Fix inefficient iteration of uniqueValues