feat(v2.2): 建立分区关系表和AppData迁移预演

apps/server/prisma/v22-partitioned-schema.spec.ts

@@ -0,0 +1,104 @@
+import { existsSync, readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const migrationPath = join(
+  process.cwd(),
+  'prisma',
+  'migrations',
+  '20260703000000_v22_partitioned_domain_schema',
+  'migration.sql',
+);
+
+function readMigrationSql() {
+  if (!existsSync(migrationPath)) {
+    throw new Error(`Missing V2.2 migration: ${migrationPath}`);
+  }
+  return readFileSync(migrationPath, 'utf8');
+}
+
+function expectPartitionedTable(
+  sql: string,
+  table: string,
+  method: 'HASH' | 'RANGE',
+  key: string,
+  primaryKey: string[],
+) {
+  const quotedPrimaryKey = primaryKey.map((column) => `"${column}"`).join(', ');
+  expect(sql).toMatch(
+    new RegExp(
+      `CREATE TABLE "${table}"[\\s\\S]*CONSTRAINT "${table}_pkey" PRIMARY KEY \\(${quotedPrimaryKey}\\)[\\s\\S]*PARTITION BY ${method} \\("${key}"\\);`,
+    ),
+  );
+}
+
+function expectHashPartitions(sql: string, table: string, count: number) {
+  const matches = sql.match(
+    new RegExp(`PARTITION OF "${table}" FOR VALUES WITH \\(MODULUS ${count}, REMAINDER`, 'g'),
+  );
+  expect(matches).toHaveLength(count);
+}
+
+describe('V2.2 partitioned domain schema migration', () => {
+  it('keeps every hash partitioned business table primary key anchored by the partition key', () => {
+    const sql = readMigrationSql();
+
+    expectPartitionedTable(sql, 'requirements', 'HASH', 'product_id', ['id', 'product_id']);
+    expectPartitionedTable(sql, 'dev_tasks', 'HASH', 'version_id', ['id', 'version_id']);
+    expectPartitionedTable(sql, 'test_cases', 'HASH', 'version_id', ['id', 'version_id']);
+    expectPartitionedTable(sql, 'bugs', 'HASH', 'version_id', ['id', 'version_id']);
+
+    expectHashPartitions(sql, 'requirements', 16);
+    expectHashPartitions(sql, 'dev_tasks', 16);
+    expectHashPartitions(sql, 'test_cases', 16);
+    expectHashPartitions(sql, 'bugs', 16);
+  });
+
+  it('includes partition keys in business unique constraints', () => {
+    const sql = readMigrationSql();
+
+    expect(sql).toMatch(/CONSTRAINT "requirements_product_id_code_key" UNIQUE \("product_id", "code"\)/);
+    expect(sql).toMatch(/CONSTRAINT "dev_tasks_version_id_code_key" UNIQUE \("version_id", "code"\)/);
+    expect(sql).toMatch(/CONSTRAINT "test_cases_version_id_code_key" UNIQUE \("version_id", "code"\)/);
+    expect(sql).toMatch(/CONSTRAINT "bugs_version_id_code_key" UNIQUE \("version_id", "code"\)/);
+  });
+
+  it('uses composite foreign keys when a referenced table is partitioned', () => {
+    const sql = readMigrationSql();
+
+    expect(sql).toMatch(
+      /FOREIGN KEY \("requirement_id", "requirement_product_id"\) REFERENCES "requirements"\("id", "product_id"\)/,
+    );
+    expect(sql).toMatch(
+      /FOREIGN KEY \("test_case_id", "test_case_version_id"\) REFERENCES "test_cases"\("id", "version_id"\)/,
+    );
+  });
+
+  it('range partitions append-only evidence and snapshot tables by created_at', () => {
+    const sql = readMigrationSql();
+
+    expectPartitionedTable(sql, 'work_activities', 'RANGE', 'created_at', ['id', 'created_at']);
+    expectPartitionedTable(sql, 'task_worklogs', 'RANGE', 'created_at', ['id', 'created_at']);
+    expectPartitionedTable(sql, 'overtime_records', 'RANGE', 'created_at', ['id', 'created_at']);
+    expectPartitionedTable(sql, 'xiaobao_risk_snapshots', 'RANGE', 'created_at', ['id', 'created_at']);
+    expectPartitionedTable(sql, 'ai_logs', 'RANGE', 'created_at', ['id', 'created_at']);
+
+    for (const table of [
+      'work_activities',
+      'task_worklogs',
+      'overtime_records',
+      'xiaobao_risk_snapshots',
+      'ai_logs',
+    ]) {
+      expect(sql).toMatch(new RegExp(`CREATE TABLE "${table}_default" PARTITION OF "${table}" DEFAULT;`));
+    }
+  });
+
+  it('keeps Xiaobao current summaries as one row per version instead of partitioned history', () => {
+    const sql = readMigrationSql();
+
+    expect(sql).toMatch(
+      /CREATE TABLE "xiaobao_risk_summaries"[\s\S]*CONSTRAINT "xiaobao_risk_summaries_pkey" PRIMARY KEY \("version_id"\)/,
+    );
+    expect(sql).not.toMatch(/CREATE TABLE "xiaobao_risk_summaries"[\s\S]*PARTITION BY/);
+  });
+});