MySqlConnectorCore

Src/Asp.Net/SqlSugar.MySqlConnector/SqlSugar.MySqlConnector.nuspec

@@ -1,8 +1,8 @@
-<?xml version="1.0"?>
+<?xml version="1.0"?>
 <package >
   <metadata>
     <id>SqlSugar.MySqlConnector</id>
-    <version>1.0</version>
+    <version>5.0.9.1</version>
     <title>SqlSugar.MySqlConnector Framework</title>
     <authors>sun kaixuan</authors>
     <owners>landa</owners>

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/DbMaintenance/MySqlDbMaintenance.cs

@@ -34,7 +34,8 @@ namespace SqlSugar.MySqlConnector
                                     CASE WHEN is_nullable = 'YES'
                                     THEN true ELSE false END AS `IsNullable`,
                                     numeric_scale as Scale,
-                                    numeric_scale as DecimalDigits
+                                    numeric_scale as DecimalDigits,
+                                    LOCATE(  'unsigned',COLUMN_type   ) >0  as IsUnsigned
                                     FROM
                                     Information_schema.columns where TABLE_NAME='{0}' and  TABLE_SCHEMA=(select database()) ORDER BY ordinal_position";
                 return sql;
@@ -274,6 +275,23 @@ namespace SqlSugar.MySqlConnector
         #endregion
 
         #region Methods
+        public override bool IsAnyColumnRemark(string columnName, string tableName)
+        {
+            var isAny=this.Context.DbMaintenance.GetColumnInfosByTableName(tableName, false)
+                .Any(it => it.ColumnDescription.HasValue() && it.DbColumnName.ToLower()==columnName.ToLower());
+            return isAny;
+        }
+        public override bool AddColumnRemark(string columnName, string tableName, string description)
+        {
+            //base.AddColumnRemark(columnName, tableName, description);
+            var message= @"db.DbMaintenance.UpdateColumn(""tablename"", new DbColumnInfo()
+            {{
+                DataType = ""VARCHAR(30) NOT NULL COMMENT 'xxxxx'"",
+                DbColumnName = ""columnname""
+            }})" ;
+            Check.Exception(true,"MySql no support AddColumnRemark , use " + message);
+            return true;
+        }
         /// <summary>
         ///by current connection string
         /// </summary>

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlFastBuilder.cs

@@ -58,7 +58,14 @@ namespace SqlSugar.MySqlConnector
             }
             catch (MySqlException ex)
             {
-                throw ex;
+                if (ex.Message == "The used command is not allowed with this MySQL version")
+                {
+                    Check.ExceptionEasy("connection string add : AllowLoadLocalInfile=true", "BulkCopy MySql连接字符串需要添加 AllowLoadLocalInfile=true; 添加后如果还不行Mysql数据库执行一下 SET GLOBAL local_infile=1 ");
+                }
+                else
+                {
+                    throw ex;
+                }
             }
             finally
             {

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlInsertBuilder.cs

@@ -45,9 +45,9 @@ namespace SqlSugar.MySqlConnector
                 if (type == UtilConstants.DateType)
                 {
                     var date = value.ObjToDate();
-                    if (date < Convert.ToDateTime("1900-1-1"))
+                    if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
                     {
-                        date = Convert.ToDateTime("1900-1-1");
+                        date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
                     }
                     return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
                 }
@@ -106,6 +106,7 @@ namespace SqlSugar.MySqlConnector
             if (isSingle)
             {
                 string columnParametersString = string.Join(",", this.DbColumnInfoList.Select(it => Builder.SqlParameterKeyWord + it.DbColumnName));
+                ActionMinDate();
                 return string.Format(SqlTemplate, GetTableNameString, columnsString, columnParametersString);
             }
             else

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlUpdateBuilder.cs

@@ -107,9 +107,9 @@ namespace SqlSugar.MySqlConnector
                 if (type == UtilConstants.DateType)
                 {
                     var date = value.ObjToDate();
-                    if (date < Convert.ToDateTime("1900-1-1"))
+                    if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
                     {
-                        date = Convert.ToDateTime("1900-1-1");
+                        date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
                     }
                     return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
                 }

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/SqlSugar.MySqlConnectorCore.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
-    <Version>1.3</Version>
+    <Version>5.9.1</Version>
   </PropertyGroup>
 
   <ItemGroup>

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/SqlSugar.MySqlConnectorCore.nuspec

@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugar.MySqlConnectorCore</id>
-    <version>1.3</version>
+    <version>5.9.1</version>
     <authors>sunkaixuan</authors>
     <owners>Landa</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>

Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/Tools/UtilMethods.cs

@@ -16,7 +16,21 @@ namespace SqlSugar.MySqlConnector
 {
     public class UtilMethods
     {
-
+        internal static DateTime GetMinDate(ConnectionConfig currentConnectionConfig)
+        {
+            if (currentConnectionConfig.MoreSettings == null)
+            {
+                return Convert.ToDateTime("1900-01-01");
+            }
+            else if (currentConnectionConfig.MoreSettings.DbMinDate == null)
+            {
+                return Convert.ToDateTime("1900-01-01");
+            }
+            else
+            {
+                return currentConnectionConfig.MoreSettings.DbMinDate.Value;
+            }
+        }
         internal static DateTime ConvertFromDateTimeOffset(DateTimeOffset dateTime)
         {
             if (dateTime.Offset.Equals(TimeSpan.Zero))