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Published by ili about 7 years ago
Documentation
- http://linq2db.com introduced
- initial job on API documentation
- Added XML documentation to major public API
and XML documentation file included to nuget package - documentation published on github.io: https://linq2db.github.io
- new Merge API articles added: https://github.com/linq2db/linq2db/wiki/Merge-API
Significant
- [MySql] access to a table using fully-qualified name using schema/owner is not supported anymore. You should update your code to use database name for it (#681)
Features
- async support (#758)
- SQL MERGE support with new Merge API (#686)
- LINQ query cache management (#645)
- associations could be defined using extension methods (#786)
- overrides, typed by resulting type, added for InsertWithIdentity (#774)
- added possibility to provide predicate expression for associations (#753)
- custom aggregate functions support (#73, #353, #679, #699, #775)
Improvements
- performance improvements for multi-threaded environments (#278)
- [PostgreSQL] DateTimeOffset type mapped to TimeStampTZ by default (#794)
- [PostgreSQL] Guid type mapped to uuid by default (#804)
- tables support in extensions (#773, #777)
Fixies
- regression in queries generation in 1.8.3 (#825)
- Take/Skip/Distinct promoted to main query from joined subquery (#829)
- wrong SQL generated for Contains subqueries with Take/Skip (#329)
- fixed various issues with BinaryAggregateExpression option enabled (#812)
- better support for Nullable parameters in LINQ queries (#820)
- use of function with IQueryable result type in LINQ query could fail (#822)
- use of retry policy fails for SAP HANA and DB for iSeries, if connection string contains credentials (#772)
- call to Count after GroupBy executed on client (#781)
- better support for SQL literals (#200, #668, #686)
- [Informix] support for cultures with non-dot decimal separator (#145)
- DbConnection.ExecuteReader ignores commandBehavior parameter (#801)
- [Firebird, Oracle, MySql, Informix, SAP HANA, DB2] fully-qualified table name generation fixes for various providers (#778)
- [SQLite] schema generation fails when foreign key targets table (#784)
- [SQL Server] Set SkipOnInsert and SkipOnUpdate flags for computed columns in schema provider (#793)
Links
Published by ili about 7 years ago
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[!] Fixed problems with Configuration.Linq.UseBinaryAggregateExpression (#708, #716)
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[!] Experimental support for query retry (#736, https://github.com/linq2db/linq2db/blob/master/Tests/Linq/Data/RetryPolicyTest.cs)
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Better support for NpgSql 3.2.3 (#714, #715)
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Fixed issue with wrong convert optimization (#722)
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Fixed join optimization (#728)
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Fixed nullable enum mapping edge cases (#726)
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Fixed issue with cached query (#737, #738)
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Update with OrderBy support (#205, #729)
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Changed string trimming for fixed size string columns (trim only spaces) (#727)
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Better support for creating tables with Oracle (#731, #750, #723, #724)
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Fixed InsertOrUpdate to work as InsertIfNotExists when update fields not specified (all providers) (#100, #732, #746)
Published by ili over 7 years ago
- Configuration.Linq.UseBinaryAggregateExpression is set to false by default as supposed to be unstable (#708)
Published by ili over 7 years ago
- Fixed issue with !IEnumerable.Contains (#228)
- Fixed GROUP BY DateTime.Year (#264, #652)
- Fixed query optimization (#269)
- Fixed BinaryAggregateExpression (#667)
- Fixed nullable enums support (#693)
- Improved Npgsql 3.2 support (#665)
- Improved JOIN build (#676)
- Improved SqlCe support (#695 )
- Minor changes (#664 #696)
Published by ili over 7 years ago
LINQ to DB 1.8.0 Release Notes
- Added support for Window (Analytic) Functions: https://github.com/linq2db/linq2db/pull/613
- Now ObjectDisposedException will be thrown while trying to use disposed IDataContext instance: https://github.com/linq2db/linq2db/issues/445
- Added experimental support for big logical expressions optimization: https://github.com/linq2db/linq2db/issues/447
- Optimized use of different MappingSchemas: https://github.com/linq2db/linq2db/issues/615
- Added CROSS JOIN support
- Added support of TAKE hints: https://github.com/linq2db/linq2db/issues/560
- Added protection from writing GroupBy queries that lead to unexpected behaviour: https://github.com/linq2db/linq2db/issues/365
- MySql: string.Length is now properly returns number of characters instead of size in bytes when used in query: https://github.com/linq2db/linq2db/issues/343
- Fluent mapping enchantments (fixed inheritance & changing attributes several times)
- Number of bug fixes and optimizations
Published by ili over 7 years ago
Release 1.7.6
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