Merge pull request #1468 from umbraco/temp-u4-8954

U4-8954 - fix WhereIn issue with non-value-types
This commit is contained in:
Warren Buckley
2016-09-16 11:37:12 +01:00
committed by GitHub
4 changed files with 371 additions and 328 deletions

View File

@@ -34,11 +34,27 @@ namespace Umbraco.Core.Persistence
return sql.Where(whereExpression, expresionist.GetSqlParameters());
}
private static string GetFieldName<T>(Expression<Func<T, object>> fieldSelector, ISqlSyntaxProvider sqlSyntax)
{
var field = ExpressionHelper.FindProperty(fieldSelector) as PropertyInfo;
var fieldName = field.GetColumnName();
var type = typeof(T);
var tableName = type.GetTableName();
return sqlSyntax.GetQuotedTableName(tableName) + "." + sqlSyntax.GetQuotedColumnName(fieldName);
}
[Obsolete("Use the overload specifying ISqlSyntaxProvider instead")]
public static Sql WhereIn<T>(this Sql sql, Expression<Func<T, object>> fieldSelector, IEnumerable values)
{
var expresionist = new PocoToSqlExpressionHelper<T>();
var fieldExpression = expresionist.Visit(fieldSelector);
return sql.Where(fieldExpression + " IN (@values)", new {@values = values});
return sql.WhereIn(fieldSelector, values, SqlSyntaxContext.SqlSyntaxProvider);
}
public static Sql WhereIn<T>(this Sql sql, Expression<Func<T, object>> fieldSelector, IEnumerable values, ISqlSyntaxProvider sqlSyntax)
{
var fieldName = GetFieldName(fieldSelector, sqlSyntax);
return sql.Where(fieldName + " IN (@values)", new { values });
}
[Obsolete("Use the overload specifying ISqlSyntaxProvider instead")]
@@ -49,17 +65,7 @@ namespace Umbraco.Core.Persistence
public static Sql OrderBy<TColumn>(this Sql sql, Expression<Func<TColumn, object>> columnMember, ISqlSyntaxProvider sqlSyntax)
{
var column = ExpressionHelper.FindProperty(columnMember) as PropertyInfo;
var columnName = column.GetColumnName();
var type = typeof(TColumn);
var tableName = type.GetTableName();
//need to ensure the order by is in brackets, see: https://github.com/toptensoftware/PetaPoco/issues/177
var syntax = string.Format("({0}.{1})",
sqlSyntax.GetQuotedTableName(tableName),
sqlSyntax.GetQuotedColumnName(columnName));
var syntax = "(" + GetFieldName(columnMember, sqlSyntax) + ")";
return sql.OrderBy(syntax);
}