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Format Cell Values (#62)

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* WIP for ability to localize cell values

* Changing how DateTimeOffsets are stored, getting unit tests going

* Reworking BufferFileStreamWriter to use dictionary approach

* Plumbing the DbCellValue type the rest of the way through

* Removing unused components to simplify contract

* Cleanup and making sure byte[] appears in parity with SSMS

* CR comments, small tweaks for optimizing LINQ
This commit is contained in:
Benjamin Russell
2016-09-22 12:00:32 -07:00
committed by GitHub
parent 1f0240dbe0
commit 93a75f1ff4
13 changed files with 535 additions and 977 deletions
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28
src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/FileStreamReadResult.cs
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@@ -3,25 +3,16 @@
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.DataStorage
{
/// <summary>
/// Represents a value returned from a read from a file stream. This is used to eliminate ref
/// parameters used in the read methods.
/// </summary>
/// <typeparam name="T">The type of the value that was read</typeparam>
public struct FileStreamReadResult<T>
public struct FileStreamReadResult
{
/// <summary>
/// Whether or not the value of the field is null
/// </summary>
public bool IsNull { get; set; }
/// <summary>
/// The value of the field. If <see cref="IsNull"/> is true, this will be set to <c>default(T)</c>
/// </summary>
public T Value { get; set; }
/// <summary>
/// The total length in bytes of the value, (including the bytes used to store the length
/// of the value)
@@ -34,17 +25,20 @@ namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.DataStorage
/// </remarks>
public int TotalLength { get; set; }
/// <summary>
/// Value of the cell
/// </summary>
public DbCellValue Value { get; set; }
/// <summary>
/// Constructs a new FileStreamReadResult
/// </summary>
/// <param name="value">The value of the result</param>
/// <param name="totalLength">The number of bytes for the used to store the value's length and value</param>
/// <param name="isNull">Whether or not the value is <c>null</c></param>
public FileStreamReadResult(T value, int totalLength, bool isNull)
/// <param name="value">The value of the result, ready for consumption by a client</param>
/// <param name="totalLength">The number of bytes for the used to store the value's length and value</param>s
public FileStreamReadResult(DbCellValue value, int totalLength)
{
Value = value;
TotalLength = totalLength;
IsNull = isNull;
}
}
}