From 153dfc24a0855ff1f3d7ed91a4dffc8a6b87b86c Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Thu, 19 Sep 2024 11:27:32 +0800
Subject: [PATCH] Clickhouse Final

---
 .../SqlBuilder/ClickHouseQueryBuilder.cs      | 20 ++++++++++++++++++-
 .../SqlSugar/Entities/ConnMoreSettings.cs     |  1 +
 .../SqlSugar/Utilities/UtilMethods.cs         |  3 ++-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseQueryBuilder.cs b/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseQueryBuilder.cs
index 053e0f073..7c3c6ae8c 100644
--- a/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseQueryBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseQueryBuilder.cs
@@ -39,7 +39,25 @@ namespace SqlSugar.ClickHouse
             string oldOrderValue = this.OrderByValue;
             string result = "";
             sql = new StringBuilder();
-            sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
+            var isFinal = this.Context.CurrentConnectionConfig?.MoreSettings?.ClickHouseEnableFinal==true;
+            var final = " Final ";
+            var finalGlobal = " FINAL  GLOBAL  ";
+            if (isFinal&&this.IsSingle())
+            {
+                sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString+" "+ final, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
+            }
+            else if (isFinal && !this.IsSingle())
+            {
+                var tableName = GetTableNameString;
+                var shortName = $" {this.Builder.GetTranslationColumnName(this.TableShortName)} ";
+                tableName = tableName.Replace(shortName, shortName+finalGlobal);
+                tableName = tableName.Replace("\" ON ( \"", "\" "+final+" ON ( \"");
+                sql.AppendFormat(SqlTemplate, GetSelectValue, tableName, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
+            }
+            else
+            {
+                sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
+            }
             if (IsCount) { return sql.ToString(); }
             if (Skip != null && Take == null)
             {
diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs b/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
index bc1effcf2..92eba05e9 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
@@ -36,5 +36,6 @@ namespace SqlSugar
         public int MaxParameterNameLength { get; set; }
         public bool DisableQueryWhereColumnRemoveTrim { get; set; }
         public DbType? DatabaseModel { get;set; }
+        public bool ClickHouseEnableFinal { get; set; }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
index 91b75dc64..79de6004e 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
@@ -711,7 +711,8 @@ namespace SqlSugar
                     MaxParameterNameLength=it.MoreSettings.MaxParameterNameLength,
                     DisableQueryWhereColumnRemoveTrim=it.MoreSettings.DisableQueryWhereColumnRemoveTrim,
                     DatabaseModel=it.MoreSettings.DatabaseModel,
-                    EnableILike=it.MoreSettings.EnableILike
+                    EnableILike=it.MoreSettings.EnableILike,
+                    ClickHouseEnableFinal=it.MoreSettings.ClickHouseEnableFinal
 
                 },
                 SqlMiddle = it.SqlMiddle == null ? null : new SqlMiddle