日志Log针对Mysql自动使用压缩表，以减少存储空间

XCode/Membership/日志.Biz.cs

@@ -22,6 +22,11 @@ public partial class Log : Entity<Log>
         // 关闭SQL日志
         ThreadPool.UnsafeQueueUserWorkItem(s => { Meta.Session.Dal.Db.ShowSQL = false; }, null);
 #endif
+
+        // 针对Mysql启用压缩表
+        var table = Meta.Table.DataTable;
+        table.Properties["ROW_FORMAT"] = "COMPRESSED";
+        table.Properties["KEY_BLOCK_SIZE"] = "4";
     }
 
     /// <summary>已重载。记录当前管理员</summary>

XUnitTest.XCode/DataAccessLayer/MySqlTests.cs

@@ -434,6 +434,17 @@ public class MySqlTests
         dal.SetTables(table);
 
         Assert.Contains(dal.Tables, t => t.TableName == table.TableName);
+
+        // Log表自带压缩表能力
+        table = Log.Meta.Table.DataTable.Clone() as IDataTable;
+        table.DbType = DatabaseType.MySql;
+        Assert.Equal("COMPRESSED", table.Properties["ROW_FORMAT"]);
+        Assert.Equal("4", table.Properties["KEY_BLOCK_SIZE"]);
+
+        sql = meta.GetSchemaSQL(DDLSchema.CreateTable, table);
+
+        Assert.Contains(" ROW_FORMAT=COMPRESSED", sql);
+        Assert.Contains(" KEY_BLOCK_SIZE=4", sql);
     }
 
     [Fact]