From 11459ed73f67aa08f047a7feb817eb4be60006f3 Mon Sep 17 00:00:00 2001
From: hjhan <hongjun.han@yieldchain.com>
Date: Thu, 20 Aug 2026 12:31:43 +0800
Subject: [PATCH] =?UTF-8?q?feat(swap):=20EQD-6977=20swap=5Fflow=5Fevent=20?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20is=5Fpenalty=5Finterest=20=E5=88=97?=
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模型属性 IsPenaltyInterest + Column(is_penalty_interest) 显式映射；增量 DDL 落 DbUpdate/Ver-5.7.0/prod.sql。存量 DEFAULT 0 自动为否。列命名 snake_case 与全表 PascalCase 不一致，评审文档已标注待拍板。
---
 Framework/YLErp.Core/DBModels/SwapFlowEvent.cs       |  9 +++++++++
 .../YLErp.Resources/DbUpdate/Ver-5.7.0/prod.sql      | 12 ++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 Framework/YLErp.Resources/DbUpdate/Ver-5.7.0/prod.sql

diff --git a/Framework/YLErp.Core/DBModels/SwapFlowEvent.cs b/Framework/YLErp.Core/DBModels/SwapFlowEvent.cs
index b635b672..179525cd 100644
--- a/Framework/YLErp.Core/DBModels/SwapFlowEvent.cs
+++ b/Framework/YLErp.Core/DBModels/SwapFlowEvent.cs
@@ -344,6 +344,15 @@ namespace YLErp.DBModels
         [DataChange]
         public decimal InterestClosePnL { get; set; }
 
+        /// <summary>
+        /// 是否罚息（EQD-6977）：提前终止平仓时利息端按持有至到期计息的标志。0=否，1=是。
+        /// 存量数据因 DEFAULT 0 自动为否；新增罚息事件由接缝层置 1。
+        /// </summary>
+        [DisplayName("是否罚息")]
+        [DataChange]
+        [Column("is_penalty_interest")]
+        public int IsPenaltyInterest { get; set; }
+
         public long? EventId { get; set; }
         public int? ClientId { get; set; }
         public decimal? FloatRate { get; set; }
diff --git a/Framework/YLErp.Resources/DbUpdate/Ver-5.7.0/prod.sql b/Framework/YLErp.Resources/DbUpdate/Ver-5.7.0/prod.sql
new file mode 100644
index 00000000..24e0a16b
--- /dev/null
+++ b/Framework/YLErp.Resources/DbUpdate/Ver-5.7.0/prod.sql
@@ -0,0 +1,12 @@
+-- EQD-6977 提前终止平仓罚息：swap_flow_event 增加“是否罚息”标志列
+-- 关联评审：outputs/EQD-6977_DDL发布评审.md
+-- 影响范围：仅新增一列，存量数据经 DEFAULT 0 自动置“否”，符合需求“存量合约默认不罚息”。
+-- 发布窗口：建议在低峰/维护窗口执行（见评审文档锁表风险说明）。
+SET FOREIGN_KEY_CHECKS=0;
+
+ALTER TABLE `swap_flow_event`
+    ADD COLUMN `is_penalty_interest` tinyint(1) NOT NULL DEFAULT 0
+    COMMENT '是否罚息（EQD-6977）：提前终止平仓时利息端按持有至到期计息。0=否，1=是'
+    AFTER `InterestClosePnL`;
+
+SET FOREIGN_KEY_CHECKS=1;