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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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17
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLUtils.cs
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@@ -82,24 +82,23 @@ namespace FreeSql.PostgreSQL
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;
if (value != null) value = getParamterValue(type, value);
var ret = new NpgsqlParameter { ParameterName = QuoteParamterName(parameterName), Value = value };
//if (value.GetType().IsEnum || value.GetType().GenericTypeArguments.FirstOrDefault()?.IsEnum == true) {
// ret.DataTypeName = "";
//} else {
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
if (tp != null)
if (tp != null) ret.NpgsqlDbType = (NpgsqlDbType)tp.Value;
if (col != null)
{
if (col != null && type == typeof(string))
var dbtype = (NpgsqlDbType)_orm.DbFirst.GetDbType(new DatabaseModel.DbColumnInfo { DbTypeText = col.DbTypeText });
if (dbtype != NpgsqlDbType.Unknown)
{
if (col.Attribute.DbType.Contains("VARCHAR")) ret.NpgsqlDbType = NpgsqlDbType.Varchar;
else if (col.Attribute.DbType.Contains("CHAR")) ret.NpgsqlDbType = NpgsqlDbType.Char;
else if (col.Attribute.DbType.Contains("TEXT")) ret.NpgsqlDbType = NpgsqlDbType.Text;
else ret.NpgsqlDbType = NpgsqlDbType.Varchar;
ret.NpgsqlDbType = dbtype;
if (col.DbSize != 0) ret.Size = col.DbSize;
if (col.DbPrecision != 0) ret.Precision = col.DbPrecision;
if (col.DbScale != 0) ret.Scale = col.DbScale;
}
else
ret.NpgsqlDbType = (NpgsqlDbType)tp.Value;
}
//}
_params?.Add(ret);