From 62a79ab611540a65fd22931170863c10399ae0ed Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Tue, 12 May 2026 17:00:42 +0800
Subject: [PATCH] fix(grid): exclude columns with defaults from NOT NULL
 validation

The save validator rejected NULL in NOT NULL columns even when the
column has a DEFAULT (e.g. serial/sequence). Skip those columns so
cloned rows with auto-increment PKs pass frontend validation.
---
 src/lib/dataGridSql.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib/dataGridSql.ts b/src/lib/dataGridSql.ts
index 8e1a0841d7..f51632286b 100644
--- a/src/lib/dataGridSql.ts
+++ b/src/lib/dataGridSql.ts
@@ -13,6 +13,7 @@ export interface DataGridTableMeta {
 export interface DataGridColumnInfo {
   name: string;
   is_nullable: boolean;
+  column_default?: string | null;
 }
 
 export interface DataGridSaveStatementOptions {
@@ -36,7 +37,9 @@ export interface DataGridSaveValidationOptions {
 export function validateDataGridSave(options: DataGridSaveValidationOptions): string | undefined {
   const notNullColumns = new Set(
     (options.columnInfo ?? [])
-      .filter((column) => !column.is_nullable && !isOracleRowId(options.databaseType, column.name))
+      .filter(
+        (column) => !column.is_nullable && !column.column_default && !isOracleRowId(options.databaseType, column.name),
+      )
       .map((column) => normalizeColumnName(column.name)),
   );
   if (notNullColumns.size === 0) return undefined;