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Merge pull request #4471 from matrix-org/erikj/sqlite_native_upsert

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Disable native upsert on sqlite
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Erik Johnston 2019-01-25 14:31:05 +00:00 committed by GitHub
commit 57c035debe
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3 changed files with 9 additions and 4 deletions
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2
changelog.d/4306.misc
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@ -1 +1 @@
Synapse will now take advantage of native UPSERT functionality in PostgreSQL 9.5+ and SQLite 3.24+. Synapse will now take advantage of native UPSERT functionality in PostgreSQL 9.5+.

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changelog.d/4471.misc Normal file
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@ -0,0 +1 @@
Synapse will now take advantage of native UPSERT functionality in PostgreSQL 9.5+.

10
synapse/storage/engines/sqlite.py
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@ -33,10 +33,14 @@ class Sqlite3Engine(object):
@property @property
def can_native_upsert(self): def can_native_upsert(self):
""" """
Do we support native UPSERTs? This requires SQLite3 3.24+, plus some Do we support native UPSERTs?
more work we haven't done yet to tell what was inserted vs updated.
""" """
return self.module.sqlite_version_info >= (3, 24, 0) # SQLite3 3.24+ supports them, but empirically the unit tests don't work
# when its enabled.
# FIXME: Figure out what is wrong so we can re-enable native upserts
# return self.module.sqlite_version_info >= (3, 24, 0)
return False
def check_database(self, txn): def check_database(self, txn):
pass pass