28810 dcf1da36d4 ## v0.9.18
- 增加 PostgreSQL 的 Odbc 访问提供,相比 FreeSql.Provider.PostgreSQL 支持的类型更少;
- 增加 通用的 Odbc 访问提供,不能迁移实体到数据库,不能 Skip 这样来分页,理论上能 crud 所有 odbc 数据库;
2019-09-21 00:48:34 +08:00

107 lines
4.6 KiB
C#

using FreeSql.Internal;
using SafeObjectPool;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;
using System.Threading.Tasks;
namespace FreeSql.Odbc.Default
{
class OdbcInsert<T1> : Internal.CommonProvider.InsertProvider<T1> where T1 : class
{
OdbcUtils _utils;
public OdbcInsert(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
: base(orm, commonUtils, commonExpression)
{
_utils = _commonUtils as OdbcUtils;
}
public override int ExecuteAffrows() => base.SplitExecuteAffrows(_utils.Adapter.InsertBatchSplitLimit, 255);
public override Task<int> ExecuteAffrowsAsync() => base.SplitExecuteAffrowsAsync(_utils.Adapter.InsertBatchSplitLimit, 255);
public override long ExecuteIdentity() => base.SplitExecuteIdentity(_utils.Adapter.InsertBatchSplitLimit, 255);
public override Task<long> ExecuteIdentityAsync() => base.SplitExecuteIdentityAsync(_utils.Adapter.InsertBatchSplitLimit, 255);
public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(_utils.Adapter.InsertBatchSplitLimit, 255);
public override Task<List<T1>> ExecuteInsertedAsync() => base.SplitExecuteInsertedAsync(_utils.Adapter.InsertBatchSplitLimit, 255);
protected override long RawExecuteIdentity()
{
var sql = this.ToSql();
if (string.IsNullOrEmpty(sql)) return 0;
Object<DbConnection> poolConn = null;
var before = new Aop.CurdBeforeEventArgs(_table.Type, Aop.CurdType.Insert, string.Concat(sql, $"; {_utils.Adapter.InsertAfterGetIdentitySql}"), _params);
_orm.Aop.CurdBefore?.Invoke(this, before);
long ret = 0;
Exception exception = null;
try
{
var conn = _connection;
if (_transaction != null) conn = _transaction.Connection;
if (conn == null)
{
poolConn = _orm.Ado.MasterPool.Get();
conn = poolConn.Value;
}
_orm.Ado.ExecuteNonQuery(conn, _transaction, CommandType.Text, sql, _params);
ret = long.TryParse(string.Concat(_orm.Ado.ExecuteScalar(conn, _transaction, CommandType.Text, _utils.Adapter.InsertAfterGetIdentitySql)), out var trylng) ? trylng : 0;
}
catch (Exception ex)
{
exception = ex;
throw ex;
}
finally
{
if (poolConn != null)
_orm.Ado.MasterPool.Return(poolConn);
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
_orm.Aop.CurdAfter?.Invoke(this, after);
}
return ret;
}
async protected override Task<long> RawExecuteIdentityAsync()
{
var sql = this.ToSql();
if (string.IsNullOrEmpty(sql)) return 0;
Object<DbConnection> poolConn = null;
var before = new Aop.CurdBeforeEventArgs(_table.Type, Aop.CurdType.Insert, string.Concat(sql, $"; {_utils.Adapter.InsertAfterGetIdentitySql}"), _params);
_orm.Aop.CurdBefore?.Invoke(this, before);
long ret = 0;
Exception exception = null;
try
{
var conn = _connection;
if (_transaction != null) conn = _transaction.Connection;
if (conn == null)
{
poolConn = _orm.Ado.MasterPool.Get();
conn = poolConn.Value;
}
await _orm.Ado.ExecuteNonQueryAsync(conn, _transaction, CommandType.Text, sql, _params);
ret = long.TryParse(string.Concat(await _orm.Ado.ExecuteScalarAsync(conn, _transaction, CommandType.Text, _utils.Adapter.InsertAfterGetIdentitySql)), out var trylng) ? trylng : 0;
}
catch (Exception ex)
{
exception = ex;
throw ex;
}
finally
{
if (poolConn != null)
_orm.Ado.MasterPool.Return(poolConn);
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
_orm.Aop.CurdAfter?.Invoke(this, after);
}
return ret;
}
protected override List<T1> RawExecuteInserted() => throw new NotImplementedException("FreeSql.Odbc.Default 未实现该功能");
protected override Task<List<T1>> RawExecuteInsertedAsync() => throw new NotImplementedException("FreeSql.Odbc.Default 未实现该功能");
}
}