- 增加 Oracle CLOB/NCLOB 大文本类型读写支持；#259

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -110,6 +110,13 @@
             清空状态数据
             </summary>
         </member>
+        <member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
+            <summary>
+            根据 lambda 条件删除数据
+            </summary>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.DbSet`1.Add(`0)">
             <summary>
             添加
@@ -204,6 +211,15 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:FreeSql.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
+            <summary>
+            批量注入 Repository，可以参考代码自行调整
+            </summary>
+            <param name="services"></param>
+            <param name="globalDataFilter"></param>
+            <param name="assemblies"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.IBaseRepository.AsType(System.Type)">
             <summary>
             动态Type，在使用 Repository&lt;object&gt; 后使用本方法，指定实体类型

FreeSql.Tests/FreeSql.Tests/Oracle/OracleCodeFirstTest.cs

@@ -1,5 +1,6 @@
 using FreeSql.DataAnnotations;
 using Newtonsoft.Json;
+using Oracle.ManagedDataAccess.Client;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,6 +11,53 @@ namespace FreeSql.Tests.Oracle
 {
     public class OracleCodeFirstTest
     {
+        [Fact]
+        public void Clob()
+        {
+            var str1 = string.Join(",", Enumerable.Range(0, 10000).Select(a => "我是中国人"));
+
+            var item1 = new TS_CLB01 { Data = str1 };
+            Assert.Equal(1, g.oracle.Insert(item1).ExecuteAffrows());
+
+            var item2 = g.oracle.Select<TS_CLB01>().Where(a => a.Id == item1.Id).First();
+            Assert.Equal(str1, item2.Data);
+
+            //NoneParameter
+            item1 = new TS_CLB01 { Data = str1 };
+            Assert.Throws<OracleException>(() => g.oracle.Insert(item1).NoneParameter().ExecuteAffrows());
+            //Oracle.ManagedDataAccess.Client.OracleException:“ORA-01704: 字符串文字太长”
+        }
+        class TS_CLB01
+        {
+            public Guid Id { get; set; }
+            [Column(DbType = "clob")]
+            public string Data { get; set; }
+        }
+        [Fact]
+        public void Blob()
+        {
+            var str1 = string.Join(",", Enumerable.Range(0, 10000).Select(a => "我是中国人"));
+            var data1 = Encoding.UTF8.GetBytes(str1);
+
+            var item1 = new TS_BLB01 { Data = data1 };
+            Assert.Equal(1, g.oracle.Insert(item1).ExecuteAffrows());
+
+            var item2 = g.oracle.Select<TS_BLB01>().Where(a => a.Id == item1.Id).First();
+            Assert.Equal(item1.Data.Length, item2.Data.Length);
+
+            var str2 = Encoding.UTF8.GetString(item2.Data);
+            Assert.Equal(str1, str2);
+
+            //NoneParameter
+            item1 = new TS_BLB01 { Data = data1 };
+            Assert.Throws<OracleException>(() => g.oracle.Insert(item1).NoneParameter().ExecuteAffrows());
+            //Oracle.ManagedDataAccess.Client.OracleException:“ORA-01704: 字符串文字太长”
+        }
+        class TS_BLB01
+        {
+            public Guid Id { get; set; }
+            public byte[] Data { get; set; }
+        }
         [Fact]
         public void StringLength()
         {

Providers/FreeSql.Provider.Oracle/OracleCodeFirst.cs

@@ -441,6 +441,12 @@ and not exists(select 1 from all_constraints where constraint_name = a.index_nam
             else if (sqlType.StartsWith("BLOB"))
             {
             }
+            else if (sqlType.StartsWith("CLOB"))
+            {
+            }
+            else if (sqlType.StartsWith("NCLOB"))
+            {
+            }
             else if (char_used.ToLower() == "c")
                 sqlType += sqlType.StartsWith("N") ? $"({data_length / 2})" : $"({data_length / 4} CHAR)";
             else if (char_used.ToLower() == "b")

Providers/FreeSql.Provider.Oracle/OracleUtils.cs

@@ -40,6 +40,10 @@ namespace FreeSql.Oracle
                         if (col.DbPrecision != 0) ret.Precision = col.DbPrecision;
                         if (col.DbScale != 0) ret.Scale = col.DbScale;
                         break;
+                    case OracleDbType.Clob:
+                    case OracleDbType.NClob:
+                        ret = new OracleParameter { ParameterName = QuoteParamterName(parameterName), OracleDbType = dbtype2, Value = value };
+                        break;
                 }
             }
             _params?.Add(ret);