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* Fix pep8 error on psycopg2cffi hackRichard van der Hoff2018-04-101-6/+5
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* Use psycopg2cffi module instead of psycopg2 if running on pypyVincent Breitmoser2018-04-101-1/+7
| | | | | | | The psycopg2 package isn't available for PyPy. This commit adds a check if the runtime is PyPy, and if it is uses psycopg2cffi module in favor of psycopg2. This is almost a drop-in replacement, except for one place where an additional cast to string is required.
* Store state groups separately from events (#2784)Erik Johnston2018-02-062-0/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Split state group persist into seperate storage func * Add per database engine code for state group id gen * Move store_state_group to StateReadStore This allows other workers to use it, and so resolve state. * Hook up store_state_group * Fix tests * Rename _store_mult_state_groups_txn * Rename StateGroupReadStore * Remove redundant _have_persisted_state_group_txn * Update comments * Comment compute_event_context * Set start val for state_group_id_seq ... otherwise we try to recreate old state groups * Update comments * Don't store state for outliers * Update comment * Update docstring as state groups are ints
* Optionally make committing to postgres asynchronous.Mark Haines2016-06-203-3/+14
| | | | | Useful when running tests when you don't care whether the server will lose data that it claims that it has committed.
* Don't require config to create databaseErik Johnston2016-04-063-20/+7
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* Mark AS users with their AS's IDDaniel Wagner-Hall2016-02-113-6/+9
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* Fix flake8 warnings for new flake8Daniel Wagner-Hall2016-02-021-1/+1
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* copyrightsMatthew Hodgson2016-01-074-4/+4
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* Implement rank function for SQLite FTSErik Johnston2015-10-231-0/+27
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* rename schema_prepare to prepare_databaseErik Johnston2015-10-132-2/+2
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* Expose error more nicelyErik Johnston2015-10-132-2/+2
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* Split out the schema preparation and update logic into its own moduleErik Johnston2015-10-132-2/+4
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* Remove race conditionErik Johnston2015-05-142-0/+4
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* Don't call 'encode_parameter' no-opErik Johnston2015-05-052-6/+0
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* Fix bug where we reconnected to the database on every query.Erik Johnston2015-05-011-1/+1
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* Make postgres database error slightly more helpfulErik Johnston2015-04-291-1/+2
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* Use __all__ instead of assert to stop pyflakes from warning about unused ↵Erik Johnston2015-04-291-2/+3
| | | | import in __init__
* Appease PEP8Erik Johnston2015-04-291-0/+2
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* Check that postgres database has correct charset setErik Johnston2015-04-294-0/+33
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* Shuffle operations so that locking upsert happens last in the txn. This ↵Erik Johnston2015-04-272-0/+6
| | | | ensures the lock is held for the least amount of time possible.
* Handle the fact that postgres databases can be restarted from under usErik Johnston2015-04-272-0/+6
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* PEP8Erik Johnston2015-04-161-2/+0
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* Go back to storing JSON in TEXTErik Johnston2015-04-162-8/+0
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* Remove mysql/maria supportErik Johnston2015-04-152-52/+0
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* Correctly identify deadlocksErik Johnston2015-04-151-1/+1
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* Add postgres database engineErik Johnston2015-04-141-0/+44
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* Add support for postgres instead of mysql. Change sql accourdingly. blob + ↵Erik Johnston2015-04-141-0/+2
| | | | varbinary -> bytea. No support for UNSIGNED or CREATE INDEX IF NOT EXISTS.
* Use case sensitive collationsErik Johnston2015-04-101-1/+1
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* Handle the fact that in sqlite binary data might be stored as unicode or bytesErik Johnston2015-04-102-1/+11
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* Fix maria engine to correctly recognize deadlocksErik Johnston2015-04-081-2/+2
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* Retry on deadlockErik Johnston2015-04-072-0/+8
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* Fix unicode supportErik Johnston2015-04-023-1/+24
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* Make work in both Maria and SQLite. Fix testsErik Johnston2015-04-013-0/+90