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Select() support for TimeSpan. Not complete LINQ support yet. Closes G…
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using System; | ||
using System.Linq; | ||
using System.Threading.Tasks; | ||
using JasperFx.Core; | ||
using Marten; | ||
using Marten.Testing.Documents; | ||
using Marten.Testing.Harness; | ||
using Shouldly; | ||
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namespace LinqTests.Acceptance; | ||
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public class querying_against_timespan : IntegrationContext | ||
{ | ||
public querying_against_timespan(DefaultStoreFixture fixture) : base(fixture) | ||
{ | ||
} | ||
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[Fact] | ||
public async Task select_to_time_span() | ||
{ | ||
var span = TimeSpan.Parse("-20154.01:12:32"); | ||
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var targets = Target.GenerateRandomData(10).ToArray(); | ||
var first = targets.First(); | ||
await theStore.BulkInsertDocumentsAsync(targets); | ||
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var results = await theSession.Query<Target>().Where(x => x.Id == first.Id).Select(x => x.HowLong) | ||
.ToListAsync(); | ||
results.Single().ShouldBe(first.HowLong); | ||
} | ||
} |
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#nullable enable | ||
using System; | ||
using System.Linq.Expressions; | ||
using System.Reflection; | ||
using Marten.Exceptions; | ||
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#nullable enable | ||
using System; | ||
using System.Data.Common; | ||
using System.Threading; | ||
using System.Threading.Tasks; | ||
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namespace Marten.Linq.Selectors; | ||
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internal class TimeSpanSelector: ISelector<TimeSpan> | ||
{ | ||
public TimeSpan Resolve(DbDataReader reader) | ||
{ | ||
var text = reader.GetString(0); | ||
return TimeSpan.Parse(text); | ||
} | ||
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public async Task<TimeSpan> ResolveAsync(DbDataReader reader, CancellationToken token) | ||
{ | ||
var text = await reader.GetFieldValueAsync<string>(0, token).ConfigureAwait(false); | ||
return TimeSpan.Parse(text); | ||
} | ||
} |
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