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- 增加 IFreeSql.InsertOrUpdate 方法 #316

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28810
2020-05-21 01:59:35 +08:00
parent 4b7a49d88a
commit 6a443620e7
57 changed files with 4627 additions and 209 deletions
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3
Providers/FreeSql.Provider.PostgreSQL/Curd/OnConflictDoUpdate.cs
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@ -1,14 +1,11 @@
using FreeSql.Aop;
using FreeSql.Internal;
using FreeSql.Internal.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace FreeSql.PostgreSQL.Curd

33
Providers/FreeSql.Provider.PostgreSQL/Curd/PostgreSQLInsertOrUpdate.cs Normal file
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@ -0,0 +1,33 @@
using FreeSql.Internal;
using System.Linq;
namespace FreeSql.PostgreSQL.Curd
{
class PostgreSQLInsertOrUpdate<T1> : Internal.CommonProvider.InsertOrUpdateProvider<T1> where T1 : class
{
public PostgreSQLInsertOrUpdate(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
: base(orm, commonUtils, commonExpression)
{
}
public override string ToSql()
{
if (_source?.Any() != true) return null;
var insert = _orm.Insert<T1>()
.AsTable(_tableRule).AsType(_table.Type)
.WithConnection(_connection)
.WithTransaction(_transaction)
.NoneParameter(true) as Internal.CommonProvider.InsertProvider<T1>;
insert._source = _source;
var ocdu = new OnConflictDoUpdate<T1>(insert);
ocdu.IgnoreColumns(_table.Columns.Values.Where(a => a.Attribute.CanUpdate == false).Select(a => a.Attribute.Name).ToArray());
if (_table.Columns.Values.Where(a => a.Attribute.IsPrimary == false && a.Attribute.CanUpdate == true).Any() == false)
ocdu.DoNothing();
var sql = ocdu.ToSql();
_params = insert._params;
return sql;
}
}
}