From 5e256922e64dc9222da2d6810c2429d7e06b8c13 Mon Sep 17 00:00:00 2001
From: dailyccc <963922242@qq.com>
Date: Sun, 5 Mar 2023 00:32:45 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BF=AE=E5=A4=8D=20QuestDb=20CodeFirst=20?=
 =?UTF-8?q?AutoSubtableAttribute/ColumnAttribute=E5=88=A4=E6=96=ADbug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs b/Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs
index 52e499c5..d3f51144 100644
--- a/Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs
+++ b/Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs
@@ -181,7 +181,11 @@ namespace FreeSql.QuestDb
                         var timeAttr = propety.GetCustomAttribute<AutoSubtableAttribute>();
                         if (timeAttr != null)
                         {
-                            var colName = tb.Columns.FirstOrDefault(it => it.Key == propety.Name).Value;
+                            var ckey = propety.Name;
+                            var colNameAttr = propety.GetCustomAttribute<ColumnAttribute>();
+                            if (!string.IsNullOrWhiteSpace(colNameAttr?.Name))
+                                ckey = colNameAttr.Name;
+                            var colName = tb.Columns.FirstOrDefault(it => it.Key == ckey).Value;
                             sbalter.Append(
                                 $" TIMESTAMP({colName.Attribute.Name}) PARTITION BY {timeAttr.SubtableType};{Environment.NewLine}");
                         }