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516 lines
23 KiB
C#
516 lines
23 KiB
C#
6 years ago
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Threading.Tasks;
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using Xunit;
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namespace EntityFrameworkCore.Jet.FunctionalTests.Query
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{
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public partial class SimpleQueryJetTest
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{
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public override async Task Union(bool isAsync)
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{
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await base.Union(isAsync);
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AssertSql(
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@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'");
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}
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public override async Task Concat(bool isAsync)
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{
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await base.Concat(isAsync);
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AssertSql(
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@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION ALL
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'");
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}
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public override async Task Intersect(bool isAsync)
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{
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await base.Intersect(isAsync);
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AssertSql(
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@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'London'
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INTERSECT
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE CHARINDEX('Thomas', [c0].[ContactName]) > 0");
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}
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public override async Task Except(bool isAsync)
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{
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await base.Except(isAsync);
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AssertSql(
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@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'London'
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EXCEPT
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE CHARINDEX('Thomas', [c0].[ContactName]) > 0");
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}
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public override async Task Union_OrderBy_Skip_Take(bool isAsync)
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{
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await base.Union_OrderBy_Skip_Take(isAsync);
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AssertSql(
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@"@__p_0='1'
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SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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) AS [t]
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ORDER BY [t].[ContactName]
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SKIP @__p_0 FETCH NEXT @__p_0 ROWS ONLY");
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}
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public override async Task Union_Where(bool isAsync)
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{
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await base.Union_Where(isAsync);
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AssertSql(
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@"SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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) AS [t]
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WHERE CHARINDEX('Thomas', [t].[ContactName]) > 0");
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}
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public override async Task Union_Skip_Take_OrderBy_ThenBy_Where(bool isAsync)
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{
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await base.Union_Skip_Take_OrderBy_ThenBy_Where(isAsync);
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AssertSql(
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@"@__p_0='0'
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SELECT [t0].[CustomerID], [t0].[Address], [t0].[City], [t0].[CompanyName], [t0].[ContactName], [t0].[ContactTitle], [t0].[Country], [t0].[Fax], [t0].[Phone], [t0].[PostalCode], [t0].[Region]
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FROM (
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SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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) AS [t]
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ORDER BY [t].[Region], [t].[City]
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SKIP @__p_0
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) AS [t0]
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WHERE CHARINDEX('Thomas', [t0].[ContactName]) > 0
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ORDER BY [t0].[Region], [t0].[City]");
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}
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public override async Task Union_Union(bool isAsync)
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{
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await base.Union_Union(isAsync);
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AssertSql(
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@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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UNION
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SELECT [c1].[CustomerID], [c1].[Address], [c1].[City], [c1].[CompanyName], [c1].[ContactName], [c1].[ContactTitle], [c1].[Country], [c1].[Fax], [c1].[Phone], [c1].[PostalCode], [c1].[Region]
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FROM [Customers] AS [c1]
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WHERE [c1].[City] = 'Mannheim'");
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}
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public override async Task Union_Intersect(bool isAsync)
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{
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await base.Union_Intersect(isAsync);
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AssertSql(
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@"(
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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)
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INTERSECT
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SELECT [c1].[CustomerID], [c1].[Address], [c1].[City], [c1].[CompanyName], [c1].[ContactName], [c1].[ContactTitle], [c1].[Country], [c1].[Fax], [c1].[Phone], [c1].[PostalCode], [c1].[Region]
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FROM [Customers] AS [c1]
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WHERE CHARINDEX('Thomas', [c1].[ContactName]) > 0");
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}
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[ConditionalTheory]
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public override async Task Union_Take_Union_Take(bool isAsync)
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{
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await base.Union_Take_Union_Take(isAsync);
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AssertSql(
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@"@__p_0='1'
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SELECT [t2].[CustomerID], [t2].[Address], [t2].[City], [t2].[CompanyName], [t2].[ContactName], [t2].[ContactTitle], [t2].[Country], [t2].[Fax], [t2].[Phone], [t2].[PostalCode], [t2].[Region]
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FROM (
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SELECT TOP @__p_0 [t1].[CustomerID], [t1].[Address], [t1].[City], [t1].[CompanyName], [t1].[ContactName], [t1].[ContactTitle], [t1].[Country], [t1].[Fax], [t1].[Phone], [t1].[PostalCode], [t1].[Region]
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FROM (
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SELECT [t0].[CustomerID], [t0].[Address], [t0].[City], [t0].[CompanyName], [t0].[ContactName], [t0].[ContactTitle], [t0].[Country], [t0].[Fax], [t0].[Phone], [t0].[PostalCode], [t0].[Region]
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FROM (
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SELECT TOP @__p_0 [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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) AS [t]
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ORDER BY [t].[CustomerID]
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) AS [t0]
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UNION
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SELECT [c1].[CustomerID], [c1].[Address], [c1].[City], [c1].[CompanyName], [c1].[ContactName], [c1].[ContactTitle], [c1].[Country], [c1].[Fax], [c1].[Phone], [c1].[PostalCode], [c1].[Region]
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FROM [Customers] AS [c1]
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WHERE [c1].[City] = 'Mannheim'
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) AS [t1]
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) AS [t2]
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ORDER BY [t2].[CustomerID]");
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}
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public override async Task Select_Union(bool isAsync)
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{
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await base.Select_Union(isAsync);
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AssertSql(
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@"SELECT [c].[Address]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[Address]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'");
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}
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public override async Task Union_Select(bool isAsync)
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{
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await base.Union_Select(isAsync);
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AssertSql(
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@"SELECT [t].[Address]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[City] = 'Berlin'
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[City] = 'London'
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) AS [t]
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WHERE CHARINDEX('Hanover', [t].[Address]) > 0");
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}
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public override async Task Union_Select_scalar(bool isAsync)
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{
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await base.Union_Select_scalar(isAsync);
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AssertSql(
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@"SELECT 1
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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EXCEPT
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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) AS [t]");
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}
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public override async Task Union_with_anonymous_type_projection(bool isAsync)
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{
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await base.Union_with_anonymous_type_projection(isAsync);
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AssertSql(
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@"SELECT [t].[CustomerID] AS [Id]
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FROM (
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SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
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FROM [Customers] AS [c]
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WHERE [c].[CompanyName] IS NOT NULL AND ([c].[CompanyName] LIKE 'A' & '%')
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UNION
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SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
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FROM [Customers] AS [c0]
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WHERE [c0].[CompanyName] IS NOT NULL AND ([c0].[CompanyName] LIKE 'B' & '%')
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) AS [t]");
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}
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public override async Task Select_Union_unrelated(bool isAsync)
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{
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await base.Select_Union_unrelated(isAsync);
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AssertSql(
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@"SELECT [t].[ContactName]
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FROM (
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SELECT [c].[ContactName]
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FROM [Customers] AS [c]
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UNION
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SELECT [p].[ProductName] AS [ContactName]
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FROM [Products] AS [p]
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) AS [t]
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WHERE [t].[ContactName] IS NOT NULL AND ([t].[ContactName] LIKE 'C' & '%')
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ORDER BY [t].[ContactName]");
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}
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public override async Task Select_Union_different_fields_in_anonymous_with_subquery(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.Select_Union_different_fields_in_anonymous_with_subquery(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"@__p_0='1'
|
||
|
|
@__p_1='10'
|
||
|
|
|
||
|
|
SELECT [t0].[Foo], [t0].[CustomerID], [t0].[Address], [t0].[City], [t0].[CompanyName], [t0].[ContactName], [t0].[ContactTitle], [t0].[Country], [t0].[Fax], [t0].[Phone], [t0].[PostalCode], [t0].[Region]
|
||
|
|
FROM (
|
||
|
|
SELECT [t].[Foo], [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
|
||
|
|
FROM (
|
||
|
|
SELECT [c].[City] AS [Foo], [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
WHERE [c].[City] = 'Berlin'
|
||
|
|
UNION
|
||
|
|
SELECT [c0].[Region] AS [Foo], [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
|
||
|
|
FROM [Customers] AS [c0]
|
||
|
|
WHERE [c0].[City] = 'London'
|
||
|
|
) AS [t]
|
||
|
|
ORDER BY [t].[Foo]
|
||
|
|
SKIP @__p_0 FETCH NEXT @__p_1 ROWS ONLY
|
||
|
|
) AS [t0]
|
||
|
|
WHERE [t0].[Foo] = 'Berlin'
|
||
|
|
ORDER BY [t0].[Foo]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task Union_Include(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.Union_Include(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region], [o].[OrderID], [o].[CustomerID], [o].[EmployeeID], [o].[OrderDate]
|
||
|
|
FROM (
|
||
|
|
SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
WHERE [c].[City] = 'Berlin'
|
||
|
|
UNION
|
||
|
|
SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
|
||
|
|
FROM [Customers] AS [c0]
|
||
|
|
WHERE [c0].[City] = 'London'
|
||
|
|
) AS [t]
|
||
|
|
LEFT JOIN [Orders] AS [o] ON [t].[CustomerID] = [o].[CustomerID]
|
||
|
|
ORDER BY [t].[CustomerID], [o].[OrderID]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task Include_Union(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.Include_Union(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region], [o].[OrderID], [o].[CustomerID], [o].[EmployeeID], [o].[OrderDate]
|
||
|
|
FROM (
|
||
|
|
SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
WHERE [c].[City] = 'Berlin'
|
||
|
|
UNION
|
||
|
|
SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
|
||
|
|
FROM [Customers] AS [c0]
|
||
|
|
WHERE [c0].[City] = 'London'
|
||
|
|
) AS [t]
|
||
|
|
LEFT JOIN [Orders] AS [o] ON [t].[CustomerID] = [o].[CustomerID]
|
||
|
|
ORDER BY [t].[CustomerID], [o].[OrderID]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task Select_Except_reference_projection(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.Select_Except_reference_projection(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
|
||
|
|
FROM [Orders] AS [o]
|
||
|
|
LEFT JOIN [Customers] AS [c] ON [o].[CustomerID] = [c].[CustomerID]
|
||
|
|
EXCEPT
|
||
|
|
SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
|
||
|
|
FROM [Orders] AS [o0]
|
||
|
|
LEFT JOIN [Customers] AS [c0] ON [o0].[CustomerID] = [c0].[CustomerID]
|
||
|
|
WHERE [o0].[CustomerID] = 'ALFKI'");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task SubSelect_Union(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.SubSelect_Union(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region], (
|
||
|
|
SELECT COUNT(*)
|
||
|
|
FROM [Orders] AS [o]
|
||
|
|
WHERE [c].[CustomerID] = [o].[CustomerID]) AS [Orders]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
UNION
|
||
|
|
SELECT [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region], (
|
||
|
|
SELECT COUNT(*)
|
||
|
|
FROM [Orders] AS [o0]
|
||
|
|
WHERE [c0].[CustomerID] = [o0].[CustomerID]) AS [Orders]
|
||
|
|
FROM [Customers] AS [c0]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task GroupBy_Select_Union(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.GroupBy_Select_Union(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT [c].[CustomerID], COUNT(*) AS [Count]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
WHERE [c].[City] = 'Berlin'
|
||
|
|
GROUP BY [c].[CustomerID]
|
||
|
|
UNION
|
||
|
|
SELECT [c0].[CustomerID], COUNT(*) AS [Count]
|
||
|
|
FROM [Customers] AS [c0]
|
||
|
|
WHERE [c0].[City] = 'London'
|
||
|
|
GROUP BY [c0].[CustomerID]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task Union_over_columns_with_different_nullability(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.Union_over_columns_with_different_nullability(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"SELECT 'NonNullableConstant' AS [c]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
UNION ALL
|
||
|
|
SELECT NULL AS [c]
|
||
|
|
FROM [Customers] AS [c0]");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task Union_over_different_projection_types(bool isAsync, string leftType, string rightType)
|
||
|
|
{
|
||
|
|
await base.Union_over_different_projection_types(isAsync, leftType, rightType);
|
||
|
|
|
||
|
|
var leftSql = GenerateSql(leftType);
|
||
|
|
var rightSql = GenerateSql(rightType);
|
||
|
|
|
||
|
|
switch (leftType)
|
||
|
|
{
|
||
|
|
case "Column":
|
||
|
|
leftSql = leftSql.Replace("{Alias}", "");
|
||
|
|
break;
|
||
|
|
|
||
|
|
case "Binary":
|
||
|
|
case "Constant":
|
||
|
|
case "Function":
|
||
|
|
case "ScalarSubquery":
|
||
|
|
case "Unary":
|
||
|
|
leftSql = leftSql.Replace("{Alias}", " AS [c]");
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
throw new ArgumentException("Unexpected type: " + leftType);
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (rightType)
|
||
|
|
{
|
||
|
|
case "Column":
|
||
|
|
rightSql = rightSql.Replace("{Alias}", leftType == "Column" ? "" : " AS [c]");
|
||
|
|
break;
|
||
|
|
|
||
|
|
case "Binary":
|
||
|
|
case "Constant":
|
||
|
|
case "Function":
|
||
|
|
case "ScalarSubquery":
|
||
|
|
case "Unary":
|
||
|
|
rightSql = rightSql.Replace("{Alias}", leftType == "Column" ? " AS [OrderID]" : " AS [c]");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
throw new ArgumentException("Unexpected type: " + rightType);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fix up right-side SQL as table aliases shift
|
||
|
|
rightSql = leftType == "ScalarSubquery"
|
||
|
|
? rightSql.Replace("[o]", "[o1]").Replace("[o0]", "[o2]")
|
||
|
|
: rightSql.Replace("[o0]", "[o1]").Replace("[o]", "[o0]");
|
||
|
|
|
||
|
|
AssertSql(leftSql + Environment.NewLine + "UNION" + Environment.NewLine + rightSql);
|
||
|
|
|
||
|
|
static string GenerateSql(string expressionType)
|
||
|
|
{
|
||
|
|
switch (expressionType)
|
||
|
|
{
|
||
|
|
case "Column":
|
||
|
|
return @"SELECT [o].[OrderID]{Alias}
|
||
|
|
FROM [Orders] AS [o]";
|
||
|
|
case "Function":
|
||
|
|
return @"SELECT COUNT(*){Alias}
|
||
|
|
FROM [Orders] AS [o]
|
||
|
|
GROUP BY [o].[OrderID]";
|
||
|
|
case "Constant":
|
||
|
|
return @"SELECT 8{Alias}
|
||
|
|
FROM [Orders] AS [o]";
|
||
|
|
case "Unary":
|
||
|
|
return @"SELECT -[o].[OrderID]{Alias}
|
||
|
|
FROM [Orders] AS [o]";
|
||
|
|
case "Binary":
|
||
|
|
return @"SELECT [o].[OrderID] + 1{Alias}
|
||
|
|
FROM [Orders] AS [o]";
|
||
|
|
case "ScalarSubquery":
|
||
|
|
return @"SELECT (
|
||
|
|
SELECT COUNT(*)
|
||
|
|
FROM [Order Details] AS [o]
|
||
|
|
WHERE [o0].[OrderID] = [o].[OrderID]){Alias}
|
||
|
|
FROM [Orders] AS [o0]";
|
||
|
|
default:
|
||
|
|
throw new ArgumentException("Unexpected type: " + expressionType);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override async Task OrderBy_Take_Union(bool isAsync)
|
||
|
|
{
|
||
|
|
await base.OrderBy_Take_Union(isAsync);
|
||
|
|
|
||
|
|
AssertSql(
|
||
|
|
@"@__p_0='1'
|
||
|
|
|
||
|
|
SELECT [t].[CustomerID], [t].[Address], [t].[City], [t].[CompanyName], [t].[ContactName], [t].[ContactTitle], [t].[Country], [t].[Fax], [t].[Phone], [t].[PostalCode], [t].[Region]
|
||
|
|
FROM (
|
||
|
|
SELECT TOP @__p_0 [c].[CustomerID], [c].[Address], [c].[City], [c].[CompanyName], [c].[ContactName], [c].[ContactTitle], [c].[Country], [c].[Fax], [c].[Phone], [c].[PostalCode], [c].[Region]
|
||
|
|
FROM [Customers] AS [c]
|
||
|
|
ORDER BY [c].[ContactName]
|
||
|
|
) AS [t]
|
||
|
|
UNION
|
||
|
|
SELECT [t0].[CustomerID], [t0].[Address], [t0].[City], [t0].[CompanyName], [t0].[ContactName], [t0].[ContactTitle], [t0].[Country], [t0].[Fax], [t0].[Phone], [t0].[PostalCode], [t0].[Region]
|
||
|
|
FROM (
|
||
|
|
SELECT TOP @__p_0 [c0].[CustomerID], [c0].[Address], [c0].[City], [c0].[CompanyName], [c0].[ContactName], [c0].[ContactTitle], [c0].[Country], [c0].[Fax], [c0].[Phone], [c0].[PostalCode], [c0].[Region]
|
||
|
|
FROM [Customers] AS [c0]
|
||
|
|
ORDER BY [c0].[ContactName]
|
||
|
|
) AS [t0]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|