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Adds ability to use the query builder with string matches based on an NText column

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This commit is contained in:
Shannon
2013-12-18 17:22:00 +11:00
parent ef4246478d
commit a21aa079ff
16 changed files with 307 additions and 53 deletions
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79
src/Umbraco.Core/Persistence/SqlSyntax/SqlServerSyntaxProvider.cs
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@@ -2,31 +2,10 @@
using System.Collections.Generic;
using System.Linq;
using Umbraco.Core.Persistence.DatabaseModelDefinitions;
using Umbraco.Core.Persistence.Querying;
namespace Umbraco.Core.Persistence.SqlSyntax
{
/// <summary>
/// Static class that provides simple access to the Sql Server SqlSyntax Provider
/// </summary>
internal static class SqlServerSyntax
{
public static ISqlSyntaxProvider Provider { get { return new SqlServerSyntaxProvider(); } }
}
/// <summary>
/// Represents the version name of SQL server (i.e. the year 2008, 2005, etc...)
/// </summary>
internal enum SqlServerVersionName
{
Invalid = -1,
V7 = 0,
V2000 = 1,
V2005 = 2,
V2008 = 3,
V2012 = 4,
Other = 5
}
/// <summary>
/// Represents an SqlSyntaxProvider for Sql Server
/// </summary>
@@ -55,6 +34,62 @@ namespace Umbraco.Core.Persistence.SqlSyntax
/// </summary>
internal Lazy<SqlServerVersionName> VersionName { get; set; }
public override string GetStringColumnEqualComparison(string column, string value, TextColumnType columnType)
{
switch (columnType)
{
case TextColumnType.NVarchar:
return base.GetStringColumnEqualComparison(column, value, columnType);
case TextColumnType.NText:
//MSSQL doesn't allow for = comparison with NText columns but allows this syntax
return string.Format("{0} LIKE '{1}'", column, value);
default:
throw new ArgumentOutOfRangeException("columnType");
}
}
public override string GetStringColumnStartsWithComparison(string column, string value, TextColumnType columnType)
{
switch (columnType)
{
case TextColumnType.NVarchar:
return base.GetStringColumnStartsWithComparison(column, value, columnType);
case TextColumnType.NText:
//MSSQL doesn't allow for upper methods with NText columns
return string.Format("{0} LIKE '{1}%'", column, value);
default:
throw new ArgumentOutOfRangeException("columnType");
}
}
public override string GetStringColumnEndsWithComparison(string column, string value, TextColumnType columnType)
{
switch (columnType)
{
case TextColumnType.NVarchar:
return base.GetStringColumnEndsWithComparison(column, value, columnType);
case TextColumnType.NText:
//MSSQL doesn't allow for upper methods with NText columns
return string.Format("{0} LIKE '%{1}'", column, value);
default:
throw new ArgumentOutOfRangeException("columnType");
}
}
public override string GetStringColumnContainsComparison(string column, string value, TextColumnType columnType)
{
switch (columnType)
{
case TextColumnType.NVarchar:
return base.GetStringColumnContainsComparison(column, value, columnType);
case TextColumnType.NText:
//MSSQL doesn't allow for upper methods with NText columns
return string.Format("{0} LIKE '%{1}%'", column, value);
default:
throw new ArgumentOutOfRangeException("columnType");
}
}
public override string GetQuotedTableName(string tableName)
{
return string.Format("[{0}]", tableName);