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Includes refactoring that makes it easier for providers to override behavior. Fixes dotnet#15718
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30 changes: 30 additions & 0 deletions
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src/EFCore.SqlServer/Query/Pipeline/SqlServerQueryableMethodTranslatingExpressionVisitor.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // Copyright (c) .NET Foundation. All rights reserved. | ||
| // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. | ||
|
|
||
| using Microsoft.EntityFrameworkCore.Metadata; | ||
| using Microsoft.EntityFrameworkCore.Query.Pipeline; | ||
| using Microsoft.EntityFrameworkCore.Relational.Query.Pipeline; | ||
| using Microsoft.EntityFrameworkCore.Relational.Query.Pipeline.SqlExpressions; | ||
|
|
||
| namespace Microsoft.EntityFrameworkCore.SqlServer.Query.Pipeline | ||
| { | ||
| public class SqlServerQueryableMethodTranslatingExpressionVisitor : RelationalQueryableMethodTranslatingExpressionVisitor | ||
| { | ||
| public SqlServerQueryableMethodTranslatingExpressionVisitor( | ||
| IModel model, | ||
| IQueryableMethodTranslatingExpressionVisitorFactory queryableMethodTranslatingExpressionVisitorFactory, | ||
| IRelationalSqlTranslatingExpressionVisitorFactory relationalSqlTranslatingExpressionVisitorFactory, | ||
| ISqlExpressionFactory sqlExpressionFactory) | ||
| : base( | ||
| model, | ||
| queryableMethodTranslatingExpressionVisitorFactory, | ||
| relationalSqlTranslatingExpressionVisitorFactory, | ||
| sqlExpressionFactory) | ||
| { | ||
| } | ||
|
|
||
| protected override SqlExpression GenerateLongCountExpression() | ||
| => SqlExpressionFactory.ApplyDefaultTypeMapping( | ||
| SqlExpressionFactory.Function("COUNT_BIG", new[] { SqlExpressionFactory.Fragment("*") }, typeof(long))); | ||
| } | ||
| } |
32 changes: 32 additions & 0 deletions
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...e.SqlServer/Query/Pipeline/SqlServerQueryableMethodTranslatingExpressionVisitorFactory.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // Copyright (c) .NET Foundation. All rights reserved. | ||
| // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. | ||
|
|
||
| using Microsoft.EntityFrameworkCore.Metadata; | ||
| using Microsoft.EntityFrameworkCore.Query.Pipeline; | ||
| using Microsoft.EntityFrameworkCore.Relational.Query.Pipeline; | ||
|
|
||
| namespace Microsoft.EntityFrameworkCore.SqlServer.Query.Pipeline | ||
| { | ||
| public class SqlServerQueryableMethodTranslatingExpressionVisitorFactory : IQueryableMethodTranslatingExpressionVisitorFactory | ||
| { | ||
| private readonly ISqlExpressionFactory _sqlExpressionFactory; | ||
| private readonly IRelationalSqlTranslatingExpressionVisitorFactory _relationalSqlTranslatingExpressionVisitorFactory; | ||
|
|
||
| public SqlServerQueryableMethodTranslatingExpressionVisitorFactory( | ||
| IRelationalSqlTranslatingExpressionVisitorFactory relationalSqlTranslatingExpressionVisitorFactory, | ||
| ISqlExpressionFactory sqlExpressionFactory) | ||
| { | ||
| _sqlExpressionFactory = sqlExpressionFactory; | ||
| _relationalSqlTranslatingExpressionVisitorFactory = relationalSqlTranslatingExpressionVisitorFactory; | ||
| } | ||
|
|
||
| public QueryableMethodTranslatingExpressionVisitor Create(IModel model) | ||
| { | ||
| return new SqlServerQueryableMethodTranslatingExpressionVisitor( | ||
| model, | ||
| this, | ||
| _relationalSqlTranslatingExpressionVisitorFactory, | ||
| _sqlExpressionFactory); | ||
| } | ||
| } | ||
| } |
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