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Update Select(exp,true)

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This commit is contained in:
sunkaixuan 2022-11-27 15:16:54 +08:00
parent 0dbda50d77
commit 74ab60d7ce
3 changed files with 33 additions and 0 deletions
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14
Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
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@ -878,6 +878,20 @@ namespace SqlSugar
#endregion
#region Other
protected string AppendSelect(List<EntityColumnInfo> entityColumnInfos,string sql, ReadOnlyCollection<ParameterExpression> parameters, List<EntityColumnInfo> columnsResult, int parameterIndex1)
{
var columns = entityColumnInfos;
var parameterName = parameters[parameterIndex1];
foreach (var item in columns)
{
if (item.IsIgnore == false && columnsResult.Any(it => it.PropertyName.EqualCase(item.PropertyName)) && !sql.ToLower().Contains(SqlBuilder.GetTranslationColumnName(item.PropertyName.ToLower())))
{
sql = $" {sql},{SqlBuilder.GetTranslationColumnName(item.DbColumnName)} AS {SqlBuilder.GetTranslationColumnName(item.PropertyName)} ";
}
}
return sql;
}
protected string AppendSelect<EntityType>(string sql, ReadOnlyCollection<ParameterExpression> parameters, List<EntityColumnInfo> columnsResult, int parameterIndex1)
{
var columns = this.Context.EntityMaintenance.GetEntityInfo<EntityType>().Columns;

18
Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
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@ -958,6 +958,24 @@ namespace SqlSugar
Check.ExceptionEasy(this.QueryBuilder.Includes.HasValue(), $"use Includes(...).ToList(it=>new {typeof(TResult).Name} {{...}} )", $"Includes()后面禁使用Select，正确写法: ToList(it=>new {typeof(TResult).Name}{{....}})");
return _Select<TResult>(expression);
}
public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, TResult>> expression, bool isAutoFill)
{
var ps = this.Clone().Select(expression).QueryBuilder;
var sql = ps.GetSelectValue;
if (string.IsNullOrEmpty(sql) || sql.Trim() == "*")
{
return this.Select<TResult>(expression);
}
if (ps.Parameters != null && ps.Parameters.Any())
{
this.QueryBuilder.Parameters.AddRange(ps.Parameters);
this.QueryBuilder.LambdaExpressions.ParameterIndex += ps.Parameters.Count;
}
var parameters = (expression as LambdaExpression).Parameters;
var columnsResult = this.Context.EntityMaintenance.GetEntityInfo<TResult>().Columns;
sql = AppendSelect(this.EntityInfo.Columns,sql, parameters, columnsResult, 0);
return this.Select<TResult>(sql);
}
public virtual ISugarQueryable<TResult> Select<TResult>()
{

1
Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
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@ -122,6 +122,7 @@ namespace SqlSugar
Task<bool> AnyAsync();
ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, TResult>> expression);
ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, TResult>> expression,bool isAutoFill);
ISugarQueryable<TResult> Select<TResult>();
ISugarQueryable<TResult> Select<TResult>(string select);
ISugarQueryable<T> Select(string select);