add user schema switching

CHANGELOG.md

@@ -112,4 +112,4 @@ All notable changes to this project will be documented in this file. See [standa
 
 - mapcf username to pg user ([#10](https://github.com/sapmentors/cds-pg/issues/10)) ([d00a6d8](https://github.com/sapmentors/cds-pg/commit/d00a6d8e60ab85c7826ac640aa87e2aafcf914ac))
 - **hana:** env var pointing to dbcapi ([b6b4921](https://github.com/sapmentors/cds-pg/commit/b6b49214a47ba805bf7aa6d1ba616200d837e1db))
-- **pool:** release client back to pool correctly ([8027952](https://github.com/sapmentors/cds-pg/commit/8027952a5605cd268b55c4de176bb52da21d947b))
+- **pool:** release client back to pool correctly ([8027952](https://github.com/sapmentors/cds-pg/commit/8027952a5605cd268b55c4de176bb52da21d947b))

__tests__/__assets__/cap-proj/srv/beershop-service.js

@@ -1,4 +1,5 @@
 const cds = require('@sap/cds')
+const standardVersion = require('standard-version')
 module.exports = (srv) => {
   srv.on('reset', async () => {
     let db
@@ -9,4 +10,10 @@ module.exports = (srv) => {
     }
     await cds.deploy('./srv/', {}).to(db)
   })
+
+  srv.before('READ', '*', async (req) => {
+    if (req.headers.schema) {
+      req.user.schema = req.headers.schema;
+    }
+  });
 }