- 增加 表达式函数 string.IsNullOrWhiteSpace 解析；

Extensions/FreeSql.Extensions.BaseEntity/FreeSql.Extensions.BaseEntity.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFrameworks>netstandard2.0</TargetFrameworks>
-        <Version>0.8.1</Version>
+        <Version>0.8.2</Version>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <Authors>YeXiangQin</Authors>
         <Description>BaseEntity 是一种极简单的 CodeFirst 开发方式，特别对单表或多表CRUD，利用继承节省了每个实体类的重复属性（创建时间、ID等字段），软件删除等功能，进行 crud 操作时不必时常考虑仓储的使用.</Description>

Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 扩展包，可实现【延时加载】属性.</Description>

FreeSql.DbContext/FreeSql.DbContext.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-        <Version>0.8.1</Version>
+        <Version>0.8.2</Version>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <Authors>YeXiangQin</Authors>
         <Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>

FreeSql.Repository/FreeSql.Repository.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql Implementation of General Repository, Support MySql/SqlServer/PostgreSQL/Oracle/Sqlite, and read/write separation、and split table.</Description>
 		<PackageProjectUrl>https://github.com/2881099/FreeSql/wiki/Repository</PackageProjectUrl>

FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/MySqlConnectorExpression/StringTest.cs

@@ -716,5 +716,14 @@ namespace FreeSql.Tests.MySqlConnectorExpression
             data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql.Tests/FreeSql.Tests/MySql/MySqlExpression/StringTest.cs

@@ -716,5 +716,14 @@ namespace FreeSql.Tests.MySqlExpression
             data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql.Tests/FreeSql.Tests/Oracle/OracleExpression/StringTest.cs

@@ -712,8 +712,15 @@ namespace FreeSql.Tests.OracleExpression
         {
             var data = new List<object>();
             data.Add(select.Where(a => string.IsNullOrEmpty(a.Title)).ToList());
-            //data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/StringTest.cs

@@ -715,5 +715,14 @@ namespace FreeSql.Tests.PostgreSQLExpression
             data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql.Tests/FreeSql.Tests/SqlServer/SqlServerExpression/StringTest.cs

@@ -285,5 +285,14 @@ namespace FreeSql.Tests.SqlServerExpression
             //data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteExpression/StringTest.cs

@@ -714,5 +714,14 @@ namespace FreeSql.Tests.SqliteExpression
             //data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
             data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
         }
+
+        [Fact]
+        public void string_IsNullOrWhiteSpace()
+        {
+            var data = new List<object>();
+            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
+            //data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
+            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
+        }
     }
 }

FreeSql/FreeSql.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>

Providers/FreeSql.Provider.MySql/FreeSql.Provider.MySql.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net452</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 MySql 5.6</Description>

Providers/FreeSql.Provider.MySql/MySqlExpression.cs

@@ -235,6 +235,9 @@ namespace FreeSql.MySql
                     case "IsNullOrEmpty":
                         var arg1 = getExp(exp.Arguments[0]);
                         return $"({arg1} is null or {arg1} = '')";
+                    case "IsNullOrWhiteSpace":
+                        var arg2 = getExp(exp.Arguments[0]);
+                        return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
                     case "Concat":
                         return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
                 }

Providers/FreeSql.Provider.MySqlConnector/FreeSql.Provider.MySqlConnector.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 MySql 5.6</Description>

Providers/FreeSql.Provider.Oracle/FreeSql.Provider.Oracle.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 Oracle 11</Description>

Providers/FreeSql.Provider.Oracle/OracleExpression.cs

@@ -235,6 +235,9 @@ namespace FreeSql.Oracle
                     case "IsNullOrEmpty":
                         var arg1 = getExp(exp.Arguments[0]);
                         return $"({arg1} is null or {arg1} = '')";
+                    case "IsNullOrWhiteSpace":
+                        var arg2 = getExp(exp.Arguments[0]);
+                        return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
                     case "Concat":
                         return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
                 }

Providers/FreeSql.Provider.PostgreSQL/FreeSql.Provider.PostgreSQL.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 PostgreSQL 9.5</Description>

Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs

@@ -344,6 +344,9 @@ namespace FreeSql.PostgreSQL
                     case "IsNullOrEmpty":
                         var arg1 = getExp(exp.Arguments[0]);
                         return $"({arg1} is null or {arg1} = '')";
+                    case "IsNullOrWhiteSpace":
+                        var arg2 = getExp(exp.Arguments[0]);
+                        return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
                     case "Concat":
                         return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
                 }

Providers/FreeSql.Provider.SqlServer/FreeSql.Provider.SqlServer.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net451</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 SqlServer 2005+，并根据版本适配分页方法：row_number 或 offset fetch next</Description>

Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs

@@ -239,6 +239,9 @@ namespace FreeSql.SqlServer
                     case "IsNullOrEmpty":
                         var arg1 = getExp(exp.Arguments[0]);
                         return $"({arg1} is null or {arg1} = '')";
+                    case "IsNullOrWhiteSpace":
+                        var arg2 = getExp(exp.Arguments[0]);
+                        return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
                     case "Concat":
                         return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), exp.Arguments.Select(a => a.Type).ToArray());
                 }

Providers/FreeSql.Provider.Sqlite/FreeSql.Provider.Sqlite.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-		<Version>0.8.1</Version>
+		<Version>0.8.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 Sqlite 3.0</Description>

Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs

@@ -235,6 +235,9 @@ namespace FreeSql.Sqlite
                     case "IsNullOrEmpty":
                         var arg1 = getExp(exp.Arguments[0]);
                         return $"({arg1} is null or {arg1} = '')";
+                    case "IsNullOrWhiteSpace":
+                        var arg2 = getExp(exp.Arguments[0]);
+                        return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
                     case "Concat":
                         return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
                 }