From 90e32ec683d506daa97aff855fd1cb12c9391471 Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Tue, 12 May 2026 16:45:53 +0800
Subject: [PATCH] fix(grid): skip null columns in INSERT so database defaults
 apply

When cloning or adding a row, null columns (e.g. auto-increment PKs)
were explicitly inserted as NULL, violating NOT NULL constraints.
Omit them so the database DEFAULT (sequence, now(), etc.) kicks in.
---
 src/lib/dataGridSql.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/dataGridSql.ts b/src/lib/dataGridSql.ts
index 0274826be..8e1a0841d 100644
--- a/src/lib/dataGridSql.ts
+++ b/src/lib/dataGridSql.ts
@@ -94,7 +94,9 @@ export function buildDataGridSaveStatements(options: DataGridSaveStatementOption
   for (const row of options.newRows) {
     const insertPairs = options.columns
       .map((column, index) => ({ column, value: row[index] }))
-      .filter((pair) => !isOracleRowId(options.databaseType, pair.column));
+      .filter((pair) => !isOracleRowId(options.databaseType, pair.column))
+      .filter((pair) => pair.value !== null && pair.value !== undefined);
+    if (!insertPairs.length) continue;
     const columns = insertPairs.map((pair) => quoteIdent(options.databaseType, pair.column)).join(", ");
     const values = insertPairs.map((pair) => formatGridSqlLiteral(pair.value, options.databaseType)).join(", ");
     statements.push(`INSERT INTO ${table} (${columns}) VALUES (${values});`);