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🐛 fix(sidebar): 修复 Oracle 表元数据显示缺失

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- Oracle/Dameng 表元数据查询移除 ALL_SEGMENTS 依赖
- 使用 ALL_TABLES.BLOCKS 轻量估算表大小，避免权限或大库聚合失败
- 保留表注释、行数、创建时间和最后 DDL 时间展示
- 补充 Oracle-like 元数据 SQL 回归断言
This commit is contained in:
Syngnat
2026-07-02 15:21:45 +08:00
parent 0707d60f0b
commit 275d490ca7
3 changed files with 9 additions and 4 deletions
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2
frontend/src/components/Sidebar.locate-toolbar.test.tsx
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@@ -3131,7 +3131,9 @@ describe('Sidebar locate toolbar', () => {
expect(sqlServerSql).toContain('ep.value AS table_comment');
expect(sqlServerSql).toContain('t.create_date AS create_time');
expect(oracleSql).toContain('comments AS table_comment');
expect(oracleSql).toContain('COALESCE(t.blocks, 0) * 8192 AS table_size');
expect(oracleSql).toContain('o.last_ddl_time AS update_time');
expect(oracleSql).not.toContain('all_segments');
const loaderSource = readSourceFile('./sidebar/useSidebarTreeLoaders.tsx');
expect(loaderSource).toContain('tableMetadataMap');

7
frontend/src/components/SidebarDamengTableCount.test.ts
View File

@@ -12,9 +12,14 @@ describe('Sidebar Dameng table count regression', () => {
expect(damengSql).toContain('owner AS schema_name');
expect(damengSql).toContain('comments AS table_comment');
expect(damengSql).toContain('COALESCE(t.blocks, 0) * 8192 AS table_size');
expect(damengSql).not.toContain('all_segments');
expect(oracleSql).toContain('owner AS schema_name');
expect(oracleSql).toContain('COALESCE(t.blocks, 0) * 8192 AS table_size');
expect(oracleSql).not.toContain('all_segments');
expect(loaderSource).toContain('const tableSchemaMap = new Map<string, string>();');
expect(loaderSource).toContain('const tableMetadataMap = new Map<string, SidebarTableMetadataSnapshot & { schemaName?: string }>();');
expect(loaderSource).toContain('const buildTableMetadataKeys = (rawTableName: string, rawSchemaName = \'\'): string[] => {');
expect(loaderSource).toContain("getCaseInsensitiveValue(row, ['schema_name', 'SCHEMA_NAME', 'owner', 'OWNER'])");
expect(loaderSource).toContain('const normalizedSchemaRows = schemaRows');
expect(loaderSource).toContain('normalizedSchemaRows.length !== 1');

4
frontend/src/components/sidebar/sidebarMetadataLoaders.ts
View File

@@ -315,13 +315,11 @@ const buildSidebarTableStatusSQL = (
const owner = escapeSQLLiteral(dbName).toUpperCase();
return [
"SELECT c.owner AS schema_name, c.table_name, c.comments AS table_comment, t.num_rows AS table_rows,",
"COALESCE(SUM(s.bytes), 0) AS table_size, o.created AS create_time, o.last_ddl_time AS update_time",
"COALESCE(t.blocks, 0) * 8192 AS table_size, o.created AS create_time, o.last_ddl_time AS update_time",
"FROM all_tab_comments c",
"JOIN all_tables t ON t.owner = c.owner AND t.table_name = c.table_name",
"LEFT JOIN all_objects o ON o.owner = t.owner AND o.object_name = t.table_name AND o.object_type = 'TABLE'",
"LEFT JOIN all_segments s ON s.owner = t.owner AND s.segment_name = t.table_name AND s.segment_type = 'TABLE'",
`WHERE c.owner = '${owner}'`,
"GROUP BY c.owner, c.table_name, c.comments, t.num_rows, o.created, o.last_ddl_time",
"ORDER BY c.table_name",
].join("\n");
}