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EntityFrameworkCore.Jet
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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

Browse Source
pull/137/head
Christopher Jolly 3 years ago
parent 8540a7cc17
commit 03579d380c
3 changed files with 61 additions and 18 deletions
Show Stats Download Patch File Download Diff File

31
src/EFCore.Jet/Storage/Internal/JetGuidTypeMapping.cs
Unescape Escape View File

@ -0,0 +1,31 @@
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Storage;
using System.Data;
namespace EntityFrameworkCore.Jet.Storage.Internal
{
public class JetGuidTypeMapping : GuidTypeMapping
{
public JetGuidTypeMapping(string storeType, DbType? dbType = System.Data.DbType.Guid) : base(storeType, dbType)
{
}
protected JetGuidTypeMapping(RelationalTypeMappingParameters parameters) : base(parameters)
{
}
/// <summary>
/// Creates a copy of this mapping.
/// </summary>
/// <param name="parameters">The parameters for this mapping.</param>
/// <returns>The newly created mapping.</returns>
protected override RelationalTypeMapping Clone(RelationalTypeMappingParameters parameters)
=> new JetGuidTypeMapping(parameters);
/// <summary>
/// Gets the string format to be used to generate SQL literals of this type.
/// </summary>
protected override string SqlLiteralFormatString
=> "'{{{0}}}'";
}
}

2
src/EFCore.Jet/Storage/Internal/JetTypeMappingSource.cs
Unescape Escape View File

@ -53,7 +53,7 @@ namespace EntityFrameworkCore.Jet.Storage.Internal
private readonly JetStringTypeMapping _variableLengthMaxUnicodeString = new JetStringTypeMapping("varchar(max)", unicode: true, storeTypePostfix: StoreTypePostfix.None);
private readonly JetStringTypeMapping _unboundedUnicodeString = new JetStringTypeMapping("longchar", unicode: true, storeTypePostfix: StoreTypePostfix.None);
private readonly GuidTypeMapping _guid = new GuidTypeMapping("uniqueidentifier", DbType.Guid);
private readonly JetGuidTypeMapping _guid = new JetGuidTypeMapping("uniqueidentifier", DbType.Guid);
private readonly JetByteArrayTypeMapping _rowversion = new JetByteArrayTypeMapping("varbinary", size: 8,
comparer: new ValueComparer<byte[]>(
(v1, v2) => StructuralComparisons.StructuralEqualityComparer.Equals(v1, v2),

46
test/EFCore.Jet.FunctionalTests/Query/GearsOfWarQueryJetTest.cs
Unescape Escape View File

@ -259,13 +259,17 @@ ORDER BY `t`.`Id`, `g`.`Nickname`, `g`.`SquadId`
await base.Include_where_list_contains_navigation(isAsync);
AssertSql(
$@"SELECT `t`.`Id`
FROM `Tags` AS `t`",
"""
SELECT `t`.`Id`
FROM `Tags` AS `t`
""",
//
$@"SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`, `t`.`Id`, `t`.`GearNickName`, `t`.`GearSquadId`, `t`.`Note`
"""
SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`, `t`.`Id`, `t`.`GearNickName`, `t`.`GearSquadId`, `t`.`IssueDate`, `t`.`Note`
FROM `Gears` AS `g`
LEFT JOIN `Tags` AS `t` ON (`g`.`Nickname` = `t`.`GearNickName`) AND (`g`.`SquadId` = `t`.`GearSquadId`)
WHERE `g`.`Discriminator` IN ('Gear', 'Officer') AND (`t`.`Id` IS NOT NULL AND `t`.`Id` IN ('34c8d86e-a4ac-4be5-827f-584dda348a07', 'df36f493-463f-4123-83f9-6b135deeb7ba', 'a8ad98f9-e023-4e2a-9a70-c2728455bd34', '70534e05-782c-4052-8720-c2c54481ce5f', 'a7be028a-0cf2-448f-ab55-ce8bc5d8cf69', 'b39a6fba-9026-4d69-828e-fd7068673e57'))");
LEFT JOIN `Tags` AS `t` ON `g`.`Nickname` = `t`.`GearNickName` AND `g`.`SquadId` = `t`.`GearSquadId`
WHERE (`t`.`Id` IS NOT NULL) AND `t`.`Id` IN ('{b39a6fba-9026-4d69-828e-fd7068673e57}', '{34c8d86e-a4ac-4be5-827f-584dda348a07}', '{70534e05-782c-4052-8720-c2c54481ce5f}', '{a8ad98f9-e023-4e2a-9a70-c2728455bd34}', '{df36f493-463f-4123-83f9-6b135deeb7ba}', '{a7be028a-0cf2-448f-ab55-ce8bc5d8cf69}')
""");
}
public override async Task Include_where_list_contains_navigation2(bool isAsync)
@ -273,14 +277,18 @@ WHERE `g`.`Discriminator` IN ('Gear', 'Officer') AND (`t`.`Id` IS NOT NULL AND `
await base.Include_where_list_contains_navigation2(isAsync);
AssertSql(
$@"SELECT `t`.`Id`
FROM `Tags` AS `t`",
"""
SELECT `t`.`Id`
FROM `Tags` AS `t`
""",
//
$@"SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`, `t`.`Id`, `t`.`GearNickName`, `t`.`GearSquadId`, `t`.`Note`
FROM `Gears` AS `g`
INNER JOIN `Cities` AS `c` ON `g`.`CityOfBirthName` = `c`.`Name`
LEFT JOIN `Tags` AS `t` ON (`g`.`Nickname` = `t`.`GearNickName`) AND (`g`.`SquadId` = `t`.`GearSquadId`)
WHERE `g`.`Discriminator` IN ('Gear', 'Officer') AND (`c`.`Location` IS NOT NULL AND `t`.`Id` IN ('34c8d86e-a4ac-4be5-827f-584dda348a07', 'df36f493-463f-4123-83f9-6b135deeb7ba', 'a8ad98f9-e023-4e2a-9a70-c2728455bd34', '70534e05-782c-4052-8720-c2c54481ce5f', 'a7be028a-0cf2-448f-ab55-ce8bc5d8cf69', 'b39a6fba-9026-4d69-828e-fd7068673e57'))");
"""
SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`, `t`.`Id`, `t`.`GearNickName`, `t`.`GearSquadId`, `t`.`IssueDate`, `t`.`Note`
FROM (`Gears` AS `g`
INNER JOIN `Cities` AS `c` ON `g`.`CityOfBirthName` = `c`.`Name`)
LEFT JOIN `Tags` AS `t` ON `g`.`Nickname` = `t`.`GearNickName` AND `g`.`SquadId` = `t`.`GearSquadId`
WHERE (`c`.`Location` IS NOT NULL) AND `t`.`Id` IN ('{b39a6fba-9026-4d69-828e-fd7068673e57}', '{34c8d86e-a4ac-4be5-827f-584dda348a07}', '{70534e05-782c-4052-8720-c2c54481ce5f}', '{a8ad98f9-e023-4e2a-9a70-c2728455bd34}', '{df36f493-463f-4123-83f9-6b135deeb7ba}', '{a7be028a-0cf2-448f-ab55-ce8bc5d8cf69}')
""");
}
public override async Task Navigation_accessed_twice_outside_and_inside_subquery(bool isAsync)
@ -288,13 +296,17 @@ WHERE `g`.`Discriminator` IN ('Gear', 'Officer') AND (`c`.`Location` IS NOT NULL
await base.Navigation_accessed_twice_outside_and_inside_subquery(isAsync);
AssertSql(
$@"SELECT `t`.`Id`
FROM `Tags` AS `t`",
"""
SELECT `t`.`Id`
FROM `Tags` AS `t`
""",
//
$@"SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`
"""
SELECT `g`.`Nickname`, `g`.`SquadId`, `g`.`AssignedCityName`, `g`.`CityOfBirthName`, `g`.`Discriminator`, `g`.`FullName`, `g`.`HasSoulPatch`, `g`.`LeaderNickname`, `g`.`LeaderSquadId`, `g`.`Rank`
FROM `Gears` AS `g`
LEFT JOIN `Tags` AS `t` ON (`g`.`Nickname` = `t`.`GearNickName`) AND (`g`.`SquadId` = `t`.`GearSquadId`)
WHERE `g`.`Discriminator` IN ('Gear', 'Officer') AND (`t`.`Id` IS NOT NULL AND `t`.`Id` IN ('34c8d86e-a4ac-4be5-827f-584dda348a07', 'df36f493-463f-4123-83f9-6b135deeb7ba', 'a8ad98f9-e023-4e2a-9a70-c2728455bd34', '70534e05-782c-4052-8720-c2c54481ce5f', 'a7be028a-0cf2-448f-ab55-ce8bc5d8cf69', 'b39a6fba-9026-4d69-828e-fd7068673e57'))");
LEFT JOIN `Tags` AS `t` ON `g`.`Nickname` = `t`.`GearNickName` AND `g`.`SquadId` = `t`.`GearSquadId`
WHERE (`t`.`Id` IS NOT NULL) AND `t`.`Id` IN ('{b39a6fba-9026-4d69-828e-fd7068673e57}', '{34c8d86e-a4ac-4be5-827f-584dda348a07}', '{70534e05-782c-4052-8720-c2c54481ce5f}', '{a8ad98f9-e023-4e2a-9a70-c2728455bd34}', '{df36f493-463f-4123-83f9-6b135deeb7ba}', '{a7be028a-0cf2-448f-ab55-ce8bc5d8cf69}')
""");
}
public override async Task Include_with_join_multi_level(bool isAsync)

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