- Fix TypeError on the Query Report tab. (`136 <https://github.com/zopefoundation/Products.ZCatalog/issues/136>`_)
7.0
----------------
- Drop support for Python 2.7, 3.5, 3.6.
- Fix SyntaxError on the Browse tab for DateIndex. (`144 <https://github.com/zopefoundation/Products.ZCatalog/issues/144>`_)
6.4
----------------
- Make ``test_getCatalogPlan_partial`` test more stable. On Mac you would sometimes get a different query plan. (`140 <https://github.com/zopefoundation/Products.ZCatalog/issues/140>`_)
6.3
----------------
- Improve performance stability. Fix catalog plan for unused index in a query. (`138 <https://github.com/zopefoundation/Products.ZCatalog/pull/138>`_)
- Improve performance stability. Fix catalog plan for not query. (`139 <https://github.com/zopefoundation/Products.ZCatalog/pull/139>`_)
6.2
----------------
- Avoid error in search when the parameter received by ``IndexQuery`` is a ``record``. (`plone/Products.CMFPlone3007 <https://github.com/plone/Products.CMFPlone/issues/3007>`_)
- Refactored and improved ZMI templates (`128 <https://github.com/zopefoundation/Products.ZCatalog/pull/128>`_)