feat: core grammar, discovery and renderer; Postgres dialect; conformance suite

2026-11-02 01:11:38 +01:00
commit 4b276f21e3
54 changed files with 4103 additions and 0 deletions
@@ -0,0 +1,33 @@
+import { DEFAULT_LIMITS } from '../dist/index.js';
+import { buildResources } from '../dist/resources.js';
+
+const col = (name, type = 'text', extra = {}) => ({ name, type, nativeType: type, nullable: true, generated: false, ...extra });
+
+/** The demo schema as a catalog, without a database. */
+export function catalog() {
+    return {
+        functions: [],
+        tables: [
+            { schema: 'demo', name: 'users', kind: 'table', primaryKey: ['id'],
+              columns: [col('id', 'integer'), col('name'), col('password_hash'), col('limit', 'integer'), col('manager_id', 'integer')],
+              foreignKeys: [{ columns: ['manager_id'], target: { schema: 'demo', table: 'users' }, targetColumns: ['id'] }] },
+            { schema: 'demo', name: 'assets', kind: 'table', primaryKey: ['id'],
+              columns: [col('id', 'integer'), col('name'), col('status'), col('owner_id', 'integer'), col('cost', 'number'), col('active', 'boolean'), col('created_at', 'timestamp', { generated: true })],
+              foreignKeys: [{ columns: ['owner_id'], target: { schema: 'demo', table: 'users' }, targetColumns: ['id'] }] },
+            { schema: 'demo', name: 'tags', kind: 'table', primaryKey: ['id'], columns: [col('id', 'integer'), col('name')], foreignKeys: [] },
+            { schema: 'demo', name: 'asset_tags', kind: 'table', primaryKey: ['asset_id', 'tag_id'],
+              columns: [col('asset_id', 'integer'), col('tag_id', 'integer')],
+              foreignKeys: [
+                  { columns: ['asset_id'], target: { schema: 'demo', table: 'assets' }, targetColumns: ['id'] },
+                  { columns: ['tag_id'], target: { schema: 'demo', table: 'tags' }, targetColumns: ['id'] },
+              ] },
+            { schema: 'other', name: 'secrets', kind: 'table', primaryKey: ['id'], columns: [col('id', 'integer')], foreignKeys: [] },
+        ],
+    };
+}
+
+export function resources(options = {}) {
+    return buildResources(catalog(), { db: null, expose: { schemas: ['demo'] }, ...options });
+}
+
+export const limits = DEFAULT_LIMITS;