Update core

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/SubInserable.cs

@@ -72,12 +72,22 @@ namespace SqlSugar
             }
             return resul;
         }
+
         [Obsolete("use ExecuteCommand")]
         public object ExecuteReturnPrimaryKey() 
         {
             return ExecuteCommand();
         }
 
+        public async Task<object> ExecuteCommandAsync()
+        {
+            object resut = 0;
+            await Task.Run(() =>
+            {
+                resut= ExecuteCommand();
+            });
+            return resut;
+        }
         public object ExecuteCommand()
         {
             var isNoTrean = this.Context.Ado.Transaction == null;
@@ -126,7 +136,7 @@ namespace SqlSugar
                 return 0;
             }
         }
-
+        [Obsolete("use ExecuteCommandAsync")]
         public Task<object> ExecuteReturnPrimaryKeyAsync()
         {
             return Task.FromResult(ExecuteReturnPrimaryKey());
@@ -191,7 +201,15 @@ namespace SqlSugar
                             int id = 0;
                             if (isIdentity)
                             {
-                                id = this.Context.Insertable(insert).AS(tableName).ExecuteReturnIdentity();
+                                if (this.Context.CurrentConnectionConfig.DbType == DbType.PostgreSQL)
+                                {
+                                    var sqlobj = this.Context.Insertable(insert).AS(tableName).ToSql();
+                                    id = this.Context.Ado.GetInt(sqlobj.Key+ "  "+ entityInfo.Columns.First(it=>isIdentity).DbColumnName, sqlobj.Value);
+                                }
+                                else
+                                {
+                                    id = this.Context.Insertable(insert).AS(tableName).ExecuteReturnIdentity();
+                                }
                                 if (this.Context.CurrentConnectionConfig.DbType == DbType.Oracle&&id==0)
                                 {
                                     var seqName=entityInfo.Columns.First(it => it.OracleSequenceName.HasValue())?.OracleSequenceName;

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ISubInsertable.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Linq.Expressions;
+using System.Threading.Tasks;
 
 namespace SqlSugar
 {
@@ -10,5 +11,6 @@ namespace SqlSugar
         [Obsolete("use ExecuteCommand")]
         object ExecuteReturnPrimaryKey();
         object ExecuteCommand();
+        Task<object> ExecuteCommandAsync();
     }
 }

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 
 namespace SqlSugar
 {
@@ -289,6 +290,7 @@ namespace SqlSugar
             }
             var oldDatabaseName = this.Context.Ado.Connection.Database;
             var connection = this.Context.CurrentConnectionConfig.ConnectionString;
+            Check.Exception(Regex.Split(connection,oldDatabaseName).Length > 2, "The user name and password cannot be the same as the database name ");
             connection = connection.Replace(oldDatabaseName, "mysql");
             var newDb = new SqlSugarClient(new ConnectionConfig()
             {

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs

@@ -461,9 +461,16 @@ namespace SqlSugar
             if (isCreatePrimaryKey)
             {
                 var pkColumns = columns.Where(it => it.IsPrimarykey).ToList();
-                foreach (var item in pkColumns)
+                if (pkColumns.Count <=1)
                 {
-                    this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
+                    foreach (var item in pkColumns)
+                    {
+                        this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
+                    }
+                }
+                else 
+                {
+                    this.Context.DbMaintenance.AddPrimaryKey(tableName, string.Join(",", pkColumns.Select(it=> this.SqlBuilder.GetTranslationColumnName(it.DbColumnName)).ToArray()));
                 }
             }
             return true;

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugarClient.cs

@@ -826,32 +826,33 @@ namespace SqlSugar
             {
                 result = NoSameThreadAndShard();
             }
-            else if (IsSynchronization())
+            else 
             {
                 result = Synchronization();
             }
-            else if (IsSingleInstanceAsync())
-            {
-                result = Synchronization();//Async no support  Single Instance
-            }
-            else if (IsAsync())
-            {
-                result = Synchronization();
-            }
-            else
-            {
-                StackTrace st = new StackTrace(true);
-                var methods = st.GetFrames();
-                var isAsync = UtilMethods.IsAnyAsyncMethod(methods);
-                if (isAsync)
-                {
-                    result = Synchronization();
-                }
-                else
-                {
-                    result = NoSameThread();
-                }
-            }
+            ///Because SqlSugarScope implements thread safety
+            //else if (IsSingleInstanceAsync())
+            //{
+            //    result = Synchronization();//Async no support  Single Instance
+            //}
+            //else if (IsAsync())
+            //{
+            //    result = Synchronization();
+            //}
+            //else
+            //{
+            //    StackTrace st = new StackTrace(true);
+            //    var methods = st.GetFrames();
+            //    var isAsync = UtilMethods.IsAnyAsyncMethod(methods);
+            //    if (isAsync)
+            //    {
+            //        result = Synchronization();
+            //    }
+            //    else
+            //    {
+            //        result = NoSameThread();
+            //    }
+            //}
             if (result.Root == null)
             {
                 result.Root = this;