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实现GBase中的ExecuteDeleted方法

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This commit is contained in:
tobybain
2025-11-22 12:00:45 +08:00
parent fc718d2b9c
commit 14c165754b
2 changed files with 125 additions and 4 deletions
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105
Providers/FreeSql.Provider.GBase/Curd/GBaseDelete.cs
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@@ -2,6 +2,7 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@@ -16,11 +17,111 @@ namespace FreeSql.GBase.Curd
{
}
public override List<T1> ExecuteDeleted() => throw new NotImplementedException($"FreeSql.Provider.GBase {CoreErrorStrings.S_Not_Implemented_Feature}");
public override List<T1> ExecuteDeleted()
{
var ret = new List<T1>();
DbParameter[] dbParms = null;
StringBuilder sbret = null;
ToSqlFetch(sb =>
{
if (dbParms == null)
{
dbParms = _params.ToArray();
sbret = new StringBuilder();
var colidx = 0;
foreach (var col in _table.Columns.Values)
{
if (colidx > 0) sbret.Append(", ");
sbret.Append(_commonUtils.RereadColumn(col, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
++colidx;
}
}
var delSql = sb.ToString();
var validx = delSql.IndexOf(" WHERE ");
if (validx == -1) throw new ArgumentException(CoreErrorStrings.S_NotFound_Name("WHERE"));
var wherePart = delSql.Substring(validx);
var selectSql = new StringBuilder()
.Append("SELECT ").Append(sbret)
.Append(" FROM ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke()))
.Append(wherePart);
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Delete, string.Concat(selectSql.ToString(), "; ", delSql, ";"), dbParms);
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
Exception exception = null;
try
{
ret.AddRange(_orm.Ado.Query<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, selectSql.ToString(), _commandTimeout, dbParms));
_orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, delSql, _commandTimeout, dbParms);
}
catch (Exception ex)
{
exception = ex;
throw;
}
finally
{
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
}
});
return ret;
}
#if net40
#else
public override Task<List<T1>> ExecuteDeletedAsync(CancellationToken cancellationToken = default) => throw new NotImplementedException($"FreeSql.Provider.GBase {CoreErrorStrings.S_Not_Implemented_Feature}");
async public override Task<List<T1>> ExecuteDeletedAsync(CancellationToken cancellationToken = default)
{
var ret = new List<T1>();
DbParameter[] dbParms = null;
StringBuilder sbret = null;
await ToSqlFetchAsync(async sb =>
{
if (dbParms == null)
{
dbParms = _params.ToArray();
sbret = new StringBuilder();
var colidx = 0;
foreach (var col in _table.Columns.Values)
{
if (colidx > 0) sbret.Append(", ");
sbret.Append(_commonUtils.RereadColumn(col, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
++colidx;
}
}
var delSql = sb.ToString();
var validx = delSql.IndexOf(" WHERE ");
if (validx == -1) throw new ArgumentException(CoreErrorStrings.S_NotFound_Name("WHERE"));
var wherePart = delSql.Substring(validx);
var selectSql = new StringBuilder()
.Append("SELECT ").Append(sbret)
.Append(" FROM ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke()))
.Append(wherePart);
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Delete, string.Concat(selectSql.ToString(), "; ", delSql, ";"), dbParms);
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
Exception exception = null;
try
{
ret.AddRange(await _orm.Ado.QueryAsync<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, selectSql.ToString(), _commandTimeout, dbParms, cancellationToken));
await _orm.Ado.ExecuteNonQueryAsync(_connection, _transaction, CommandType.Text, delSql, _commandTimeout, dbParms, cancellationToken);
}
catch (Exception ex)
{
exception = ex;
throw;
}
finally
{
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
}
});
return ret;
}
#endif
}
}