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Documentation: Add "General Notes" section, about unsupported features #268

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Documentation: Add "General Notes" section, about unsupported features #268

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10 changes: 10 additions & 0 deletions docs/index.rst
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Expand Up @@ -158,6 +158,16 @@ found in other RDBMS systems.

support

General Notes
=============

Please note CrateDB, as an analytics database, does not provide the same
features like traditional RDBMS.

- Transactions are not supported. The transaction isolation level can not be
changed, relevant functions are implemented as no-ops. The default isolation
level is always ``AUTOCOMMIT``.
- ``CREATE INDEX`` statements are not supported and implemented as a no-op

.. _examples:
.. _by-example:
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