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- 增加 ICodeFirst.IsGenerateCommandParameterWithLambda 选项，开启表达式解析的命令参数化；

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- 增加 ExpressionCallContext 自定义函数上下文档 DbParameter 属性；
- 修复 IncludeMany(a => a.x1.x2.Childs) 当 x1, x2 为 null 的报 null 错误；
This commit is contained in:
28810
2019-11-22 21:55:36 +08:00
parent 12be7f0051
commit e9a8ad70a1
54 changed files with 518 additions and 746 deletions
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43
Providers/FreeSql.Provider.MySqlConnector/MySqlConnectorUtils.cs
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@ -21,30 +21,35 @@ namespace FreeSql.MySql
public override DbParameter AppendParamter(List<DbParameter> _params, string parameterName, ColumnInfo col, Type type, object value)
{
if (string.IsNullOrEmpty(parameterName)) parameterName = $"p_{_params?.Count}";
if (type == null && col != null) type = col.Attribute.MapType ?? col.CsType;
var ret = new MySqlParameter { ParameterName = QuoteParamterName(parameterName), Value = value };
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
if (tp != null)
var dbtype = (MySqlDbType)_orm.CodeFirst.GetDbInfo(type)?.type;
if (col != null)
{
if (col != null && type == typeof(string))
var dbtype2 = (MySqlDbType)_orm.DbFirst.GetDbType(new DatabaseModel.DbColumnInfo { DbTypeText = col.DbTypeText, DbTypeTextFull = col.Attribute.DbType, MaxLength = col.DbSize });
switch (dbtype2)
{
if (col.Attribute.DbType.Contains("VARCHAR")) ret.MySqlDbType = MySqlDbType.VarChar;
else if (col.Attribute.DbType.Contains("CHAR")) ret.MySqlDbType = MySqlDbType.VarChar;
else if (col.Attribute.DbType.Contains("TEXT")) ret.MySqlDbType = MySqlDbType.Text;
else ret.MySqlDbType = MySqlDbType.VarChar;
}
else if ((MySqlDbType)tp.Value == MySqlDbType.Geometry)
{
ret.MySqlDbType = MySqlDbType.Text;
if (value != null) ret.Value = (value as MygisGeometry).AsText();
}
else
{
ret.MySqlDbType = (MySqlDbType)tp.Value;
if (ret.MySqlDbType == MySqlDbType.Enum && value != null)
ret.Value = (long)Convert.ChangeType(value, typeof(long)) + 1;
//case MySqlDbType.Binary:
//case MySqlDbType.VarBinary:
// break;
default:
dbtype = dbtype2;
if (col.DbSize != 0) ret.Size = col.DbSize;
if (col.DbPrecision != 0) ret.Precision = col.DbPrecision;
if (col.DbScale != 0) ret.Scale = col.DbScale;
break;
}
}
if (dbtype == MySqlDbType.Geometry)
{
ret.MySqlDbType = MySqlDbType.Text;
if (value != null) ret.Value = (value as MygisGeometry).AsText();
}
else
{
ret.MySqlDbType = dbtype;
if (ret.MySqlDbType == MySqlDbType.Enum && value != null)
ret.Value = (long)Convert.ChangeType(value, typeof(long)) + 1;
}
_params?.Add(ret);
return ret;
}