Commit Graph

199 Commits (bc5b51fa4a873873d382276c2706dd7fc5c4c73b)

Author SHA1 Message Date
Christopher Jolly bc5b51fa4a Fix check against typeof JetBoolTypeMapping. For the tests Everything is Bytes/Strings all type mappings are the same which makes the check not behave correctly 3 years ago
Christopher Jolly f15d60aaab Fix escaping wild chars. Use the correct form to escape. Also the LIKE clause does nt have an ESCAPE clause to set the escape char so set that to null 3 years ago
Christopher Jolly 73ef68188f Ordering of boolean: Rather order by the NOT expression rather than change the ascending or descending order. NULL values are handled in the correct order now
Division: If the result of the binary is meant to be integer, use the Jet binary divide operatior '\'
3 years ago
Christopher Jolly 87aa0dbe93 Fix incorrect check for whether ordering expression is boolean typeexpression if it is a boolean type. 3 years ago
Christopher Jolly 03579d380c Add a JetGuidTypeMapping class. We need to override the template for the SQL literal. Jet uses the format with th curly braces at the beginning and end. Default (and same as sql server) is the format without curly braces 3 years ago
Christopher Jolly d7033125be Properly read a TimeSpan value from the database.
Add member translator for timespan so SQL works
3 years ago
Christopher Jolly 096a0955e2 Add JetQueryableMethodTranslatingExpressionVisitorFactory if needed to override anything from it 3 years ago
Christopher Jolly e01686d4b5 MID doesn't allow a null value for the length parameter. Add a IIF wrapper around it if that argument is marked as nullable.
Added here instead of stringmethodtranslator as we need the nullability optimizations on the sqlfunctionexpression. When wrapped in a caseexpression we get some different optimizations. Produces the correct result on the test case but is different to SQL Server. This way we keep it closer to SQL Server
3 years ago
Christopher Jolly 9355ddb293 LEN propagates nullability 3 years ago
Christopher Jolly a11ca0198d Add SqlTranslatingExpressionVisitor:
- Handles array index of byte[] (currently not working)
- Returns a not translated if we have arithmetic between dates/times. See Projection_containing_DateTime_subtraction in NorthwindSelectQueryJetTest
3 years ago
Christopher Jolly 2b0f468421 Fix conversion translator: only need to translate Convert.To... functions. Was trying to convert other tostring methods and was picking the methods that required an argument which was typically the tostring functions with arguments of the format string or the format provider 3 years ago
Christopher Jolly a2db5066e1 The object tostring translator was doing it on the server. It needs to be handled on the client to get the actual name of the enum rather than its int value
Also handles the boolean special cases
3 years ago
Christopher Jolly b107b2235d SqlExpressionSimplifyingExpressionVisitor simplifies nested coalesce calls into the form of COALESCE(arg1,arg2,...argn)
Jet doesn't have any equivalent so unroll into nest iif calls
3 years ago
Christopher Jolly 3e376ff106 Fix byte array stuff 3 years ago
Christopher Jolly ccef0d4f49 Add Math functions to translate Floor and Ceiling 3 years ago
Christopher Jolly 458197e582 Pass the current dataaccessproviderfactory type to CreateDatabase. Preference will take place using this type before going to the default in case it can't find the type via the connection string.
Fixes #135 and #122
3 years ago
Christopher Jolly f753bc68ea Don't call SearchConditionConvertingExpressionVisitor. Some nullability optimizations through ParameterBasedSqlProcessor and SqlNullabilityProcessor need to be called first and they call SearchConditionConvertingExpressionVisitor 3 years ago
Christopher Jolly 9464868c1d Reverse the order of the indices. We need to work backwards on the string to keep the indices correct 3 years ago
Christopher Jolly cef810999d Fix failed merge 3 years ago
Christopher Jolly 0018d44d88 Fix JetStringMethodTranslator
JetStringMethodTranslator: Merge left 2 copies of some functions around
3 years ago
Christopher Jolly 5ea5fdc446
Merge branch 'master' into ef7 3 years ago
Christopher Jolly a9789216d2 Dual table: Auto detect the dual table name on model load. Use that table for any queries.
Also allow a custom override name to be set
3 years ago
Christopher Jolly fbd8398d95 Timespan needs to map to a DbType of DateTime not Time 3 years ago
Christopher Jolly 29cd983826 Timespan needs to map to a DbType of DateTime not Time 3 years ago
Christopher Jolly 44aea7795b Dual table: Auto detect the dual table name on model load. Use that table for any queries.
Also allow a custom override name to be set
3 years ago
Christopher Jolly f5ebc98417 For DateTimeOffset don't convert to Utc before converting to the Offset 3 years ago
Christopher Jolly 0220511c58 Revert mistaken change to _bool type mapping 3 years ago
Christopher Jolly e14b48db47 Update tests 3 years ago
Christopher Jolly 710376d50f Enable nullable on src projects (not tests)
Fix Math and String translator to add missing translations and make it similar to how sql server generates
Update lots of tests
3 years ago
Christopher Jolly 59bc0d813a Change option from 0 to 1 for InStr. Make it use vbTextCompare which is case insensitive 3 years ago
Christopher Jolly 0f2b0c3447 Update to EF 7 GA version 3 years ago
Christopher Jolly b80c0c8128 Update tests 3 years ago
Christopher Jolly dec08fc0ed make modification command bath size to 1 3 years ago
Christopher Jolly 0e7d080ebd Initial ef7 update 3 years ago
Christopher Jolly 75e381b52c Update tests 3 years ago
Christopher Jolly 4554aad38e Update the translator for the string methods to add a couple more: Substring, IndexOf,FirstOrDefault,LastOrDefault 3 years ago
Christopher Jolly 05b10ea856 Type MApping: a long gets mapped to integer in Jet 3 years ago
Christopher Jolly b72b0aeb61 Support casting to Int64 3 years ago
Christopher Jolly fc6b407b36 Update version info for message for required OleDb and Odbc dependencies 3 years ago
Christopher Jolly ab7a424ef4 Fix up Design time services to work properly. Add-Migration command in VS will work now 3 years ago
Christopher Jolly 9843c0c8de Update DesignTimeService for Net 6 3 years ago
Christopher Jolly 81f6cbb254 revert to use our stringtypemapping to generate the sql literal. Some regex depends on using this format to pick the filename from the connection string 3 years ago
Christopher Jolly d100231ce9 [Tests]: Update tests 3 years ago
Christopher Jolly ef5c33cb74 [Fix]: No need for fancy conversion if there is a conversion expression on a Clr type which is an enum 3 years ago
Christopher Jolly ae21d832f1 Fix getting the schema for relations. Need both adox and DAO to get all fields 3 years ago
Christopher Jolly adbad89184 Fix check for unique 3 years ago
Christopher Jolly b78bbecf43 Do not generate SavePoint SQL. No-op 3 years ago
Christopher Jolly 58f0918d27 [Fix]: Use TryGetDefaultValue.. For an int property, GetDefaultValue will always return as a default 0 (a non null value), if TryGetDefaultValue fails. Thus the wrong ValueGenerationStrategy is returned 3 years ago
Christopher Jolly 093890fa66 [Fix]: Don't update the command to the trim'd version. If using an interceptor, it has already gotten the original commandText. Any comparisons between the actual result and the interceptor would fail 3 years ago
Christopher Jolly ee87572b2e Fix schema query: the ondelete and onupdate were added in the wrong order 3 years ago