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Add Queryable.IgnoreColumns

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This commit is contained in:
sunkaixuan 2019-06-01 09:56:32 +08:00
parent 0a84998755
commit 5c1d4dbc30
3 changed files with 24 additions and 1 deletions
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15
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
View File

@ -50,6 +50,20 @@ namespace SqlSugar
{
QueryBuilder.Clear();
}
public ISugarQueryable<T> IgnoreColumns(Expression<Func<T, object>> columns)
{
var ignoreColumns = QueryBuilder.GetExpressionValue(columns, ResolveExpressType.ArraySingle).GetResultArray().Select(it => this.SqlBuilder.GetNoTranslationColumnName(it).ToLower()).ToList();
return IgnoreColumns(ignoreColumns.ToArray());
}
public ISugarQueryable<T> IgnoreColumns(params string[] columns)
{
if (QueryBuilder.IgnoreColumns.IsNullOrEmpty())
{
QueryBuilder.IgnoreColumns = new List<string>();
}
QueryBuilder.IgnoreColumns.AddRange(columns);
return this;
}
public void AddQueue()
{
var sqlObj = this.ToSql();
@ -1885,6 +1899,7 @@ namespace SqlSugar
asyncQueryableBuilder.WhereIndex = this.QueryBuilder.WhereIndex;
asyncQueryableBuilder.HavingInfos = this.QueryBuilder.HavingInfos;
asyncQueryableBuilder.LambdaExpressions.ParameterIndex = this.QueryBuilder.LambdaExpressions.ParameterIndex;
asyncQueryableBuilder.IgnoreColumns = this.QueryBuilder.IgnoreColumns;
}
protected int SetCacheTime(int cacheDurationInSeconds)
{

8
Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
View File

@ -33,6 +33,7 @@ namespace SqlSugar
#endregion
#region Splicing basic
public List<string> IgnoreColumns { get; set; }
public bool IsCount { get; set; }
public int? Skip { get; set; }
public int ExternalPageIndex { get; set; }
@ -429,7 +430,12 @@ namespace SqlSugar
{
pre = Builder.GetTranslationColumnName(TableShortName) + ".";
}
result = string.Join(",", this.Context.EntityMaintenance.GetEntityInfo(this.EntityType).Columns.Where(it => !it.IsIgnore).Select(it => pre + Builder.GetTranslationColumnName(it.EntityName, it.PropertyName)));
var columns = this.Context.EntityMaintenance.GetEntityInfo(this.EntityType).Columns.Where(it => !it.IsIgnore);
if (this.IgnoreColumns.HasValue())
{
columns = columns.Where(c => !this.IgnoreColumns.Any(i=>c.PropertyName.Equals(i,StringComparison.CurrentCultureIgnoreCase)||c.DbColumnName.Equals(i,StringComparison.CurrentCultureIgnoreCase))).ToList();
}
result = string.Join(",", columns.Select(it => pre + Builder.GetTranslationColumnName(it.EntityName, it.PropertyName)));
}
else
{

2
Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
View File

@ -152,6 +152,8 @@ namespace SqlSugar
string ToClassString(string className);
void Clear();
void AddQueue();
ISugarQueryable<T> IgnoreColumns(Expression<Func<T, object>> columns);
ISugarQueryable<T> IgnoreColumns(params string[] columns);
}
public partial interface ISugarQueryable<T, T2> : ISugarQueryable<T>
{