Details
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Bug
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Resolution: Fixed
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Major
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2.7.0
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Security Level: Public
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CBL Sprint 13
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2
Description
The LIKE and CONTAINS query operators were rewritten in 2.7 (Mercury) to support Unicode collations. Unfortunately the new code is much slower, even in uncollated mode, leading to performance regressions in queries that use these operators.
Initial report: https://github.com/couchbase/couchbase-lite-core/issues/902
Another report, against iOS: https://github.com/couchbase/couchbase-lite-ios/issues/2603
LiteCore PR with a fix: https://github.com/couchbase/couchbase-lite-core/pull/903
Attachments
Issue Links
- relates to
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CM-388 Performance Testing of Couchbase Lite for Mobile Platforms
- To Do