🐛 fix(query-editor): 修复 Oracle 查询结果编辑提交失败

- 规范化 Oracle/Dameng 未加引号表名大小写
- 按元数据列名映射查询结果可写字段
- 补充查询结果编辑提交回归测试
Refs #464

frontend/src/components/QueryEditor.external-sql-save.test.tsx

@@ -334,6 +334,47 @@ describe('QueryEditor external SQL save', () => {
     expect(messageApi.warning).not.toHaveBeenCalled();
   });
 
+  it('normalizes unquoted lowercase Oracle identifiers before committing query result edits', async () => {
+    storeState.connections[0].config.type = 'oracle';
+    storeState.connections[0].config.database = 'ORCLPDB1';
+    backendApp.DBQueryMulti.mockResolvedValueOnce({
+      success: true,
+      data: [{ columns: ['NAME', '__gonavi_locator_1_ID'], rows: [{ NAME: 'old-name', __gonavi_locator_1_ID: 7 }] }],
+    });
+    backendApp.DBGetColumns.mockResolvedValueOnce({
+      success: true,
+      data: [{ name: 'ID', key: 'PRI' }, { name: 'NAME', key: '' }],
+    });
+
+    let renderer: ReactTestRenderer;
+    await act(async () => {
+      renderer = create(<QueryEditor tab={createTab({ dbName: 'anonymous', query: 'select name from mycimled.edc_log' })} />);
+    });
+
+    await act(async () => {
+      await findButton(renderer!, '运行').props.onClick();
+    });
+    await act(async () => {
+      await Promise.resolve();
+      await Promise.resolve();
+    });
+
+    expect(backendApp.DBGetColumns).toHaveBeenCalledWith(expect.anything(), 'MYCIMLED', 'EDC_LOG');
+    expect(dataGridState.latestProps?.tableName).toBe('MYCIMLED.EDC_LOG');
+    expect(dataGridState.latestProps?.editLocator).toMatchObject({
+      strategy: 'primary-key',
+      columns: ['ID'],
+      valueColumns: ['__gonavi_locator_1_ID'],
+      hiddenColumns: ['__gonavi_locator_1_ID'],
+      writableColumns: {
+        name: 'NAME',
+      },
+      readOnly: false,
+    });
+    expect(dataGridState.latestProps?.readOnly).toBe(false);
+    expect(messageApi.warning).not.toHaveBeenCalled();
+  });
+
   it('uses a unique index locator for query results without primary keys', async () => {
     storeState.connections[0].config.type = 'oracle';
     storeState.connections[0].config.database = 'ORCLPDB1';
@@ -579,7 +620,8 @@ describe('QueryEditor external SQL save', () => {
         await Promise.resolve();
       });
 
-      expect(dataGridState.latestProps?.tableName).toBe(forceReadOnlyQueryResult ? undefined : 'users');
+      const expectedTableName = dbType === 'oracle' || dbType === 'dameng' ? 'USERS' : 'users';
+      expect(dataGridState.latestProps?.tableName).toBe(forceReadOnlyQueryResult ? undefined : expectedTableName);
       expect(dataGridState.latestProps?.editLocator).toBeUndefined();
       expect(dataGridState.latestProps?.readOnly).toBe(true);
       expect(backendApp.DBGetColumns).not.toHaveBeenCalled();

frontend/src/components/QueryEditor.tsx

@@ -448,6 +448,13 @@ const findWritableResultColumnForSource = (writableColumns: Record<string, strin
     ))?.[0];
 };
 
+const resolveMetadataColumnName = (tableColumnNames: string[], sourceColumn: string): string => {
+    const normalizedSource = String(sourceColumn || '').trim();
+    if (!normalizedSource) return '';
+    return tableColumnNames.find((column) => String(column || '').trim().toLowerCase() === normalizedSource.toLowerCase())
+        || normalizedSource;
+};
+
 const buildQueryLocatorAlias = (column: string, index: number): string => {
     const normalized = String(column || '').trim().replace(/[^A-Za-z0-9_]/g, '_').slice(0, 48) || 'column';
     return `${QUERY_LOCATOR_ALIAS_PREFIX}${index}_${normalized}`;
@@ -520,7 +527,8 @@ const resolveQueryLocatorPlan = async ({
             ? Object.fromEntries(tableColumnNames.map((column) => [column, column]))
             : {};
         Object.entries(selectInfo.writableColumns).forEach(([resultColumn, sourceColumn]) => {
-            writableColumns[resultColumn] = sourceColumn;
+            const metadataColumn = resolveMetadataColumnName(tableColumnNames, sourceColumn);
+            if (metadataColumn) writableColumns[resultColumn] = metadataColumn;
         });
         const appendExpressions: string[] = [];
         const hiddenColumns: string[] = [];

frontend/src/utils/queryResultTable.test.ts

@@ -12,6 +12,24 @@ describe('extractQueryResultTableRef', () => {
       });
   });
 
+  it('normalizes unquoted Oracle identifiers to their folded uppercase names', () => {
+    expect(extractQueryResultTableRef('select * from mycimled.edc_log fetch first 500 rows only', 'oracle', 'anonymous'))
+      .toEqual({
+        tableName: 'MYCIMLED.EDC_LOG',
+        metadataDbName: 'MYCIMLED',
+        metadataTableName: 'EDC_LOG',
+      });
+  });
+
+  it('preserves quoted Oracle identifier case', () => {
+    expect(extractQueryResultTableRef('SELECT * FROM "mycimled"."edc_log"', 'oracle', 'ANONYMOUS'))
+      .toEqual({
+        tableName: 'mycimled.edc_log',
+        metadataDbName: 'mycimled',
+        metadataTableName: 'edc_log',
+      });
+  });
+
   it('uses current schema for unqualified Oracle tables', () => {
     expect(extractQueryResultTableRef('SELECT * FROM EDC_LOG', 'oracle', 'MYCIMLED'))
       .toEqual({

frontend/src/utils/queryResultTable.ts

@@ -16,19 +16,42 @@ const stripIdentifierQuotes = (part: string): string => {
   return text;
 };
 
-const normalizeQualifiedName = (raw: string): string => (
-  String(raw || '')
-    .split('.')
-    .map((part) => stripIdentifierQuotes(part.trim()))
-    .filter(Boolean)
-    .join('.')
-);
-
 const isOracleLikeDialect = (dialect: string): boolean => {
   const normalized = String(dialect || '').trim().toLowerCase();
   return normalized === 'oracle' || normalized === 'dameng' || normalized === 'dm' || normalized === 'dm8';
 };
 
+const isQuotedIdentifier = (part: string): boolean => {
+  const text = String(part || '').trim();
+  if (!text) return false;
+  return (text.startsWith('`') && text.endsWith('`'))
+    || (text.startsWith('"') && text.endsWith('"'))
+    || (text.startsWith('[') && text.endsWith(']'));
+};
+
+const normalizeIdentifierPart = (part: string, dialect: string): string => {
+  const text = String(part || '').trim();
+  const value = stripIdentifierQuotes(text);
+  if (!value) return '';
+  if (isOracleLikeDialect(dialect) && !isQuotedIdentifier(text)) {
+    return value.toUpperCase();
+  }
+  return value;
+};
+
+const normalizeCurrentDbName = (currentDb: string, dialect: string): string => {
+  const value = String(currentDb || '').trim();
+  if (!value) return '';
+  return isOracleLikeDialect(dialect) ? value.toUpperCase() : value;
+};
+
+const normalizeQualifiedNameParts = (raw: string, dialect: string): string[] => (
+  String(raw || '')
+    .split('.')
+    .map((part) => normalizeIdentifierPart(part, dialect))
+    .filter(Boolean)
+);
+
 export const extractQueryResultTableRef = (
   sql: string,
   dialect: string,
@@ -43,15 +66,13 @@ export const extractQueryResultTableRef = (
   const tableMatch = text.match(/^\s*SELECT\s+.+?\s+FROM\s+((?:[`"\[]?\w+[`"\]]?)(?:\s*\.\s*(?:[`"\[]?\w+[`"\]]?)){0,2})\s*(?:$|[\s;])/im);
   if (!tableMatch) return undefined;
 
-  const qualifiedName = normalizeQualifiedName(tableMatch[1]);
-  if (!qualifiedName) return undefined;
-
-  const parts = qualifiedName.split('.').filter(Boolean);
+  const parts = normalizeQualifiedNameParts(tableMatch[1], dialect);
+  if (parts.length === 0) return undefined;
   const metadataTableName = parts[parts.length - 1] || '';
   if (!metadataTableName) return undefined;
 
   const owner = parts.length >= 2 ? parts[parts.length - 2] : '';
-  const metadataDbName = owner || currentDb || '';
+  const metadataDbName = owner || normalizeCurrentDbName(currentDb, dialect);
   const tableName = isOracleLikeDialect(dialect) && owner
     ? `${owner}.${metadataTableName}`
     : metadataTableName;