Subquery error still sets HTTP 200 OK

curl -v  -u Administrator:password http://localhost:8093/query/service -d 'statement=select * from default where foo="bar"'

*   Trying ::1...

* TCP_NODELAY set

* Connected to localhost (::1) port 8093 (#0)

* Server auth using Basic with user 'Administrator'

> POST /query/service HTTP/1.1

> Host: localhost:8093

> Authorization: Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA==

> User-Agent: curl/7.54.0

> Accept: */*

> Content-Length: 47

> Content-Type: application/x-www-form-urlencoded

>

* upload completely sent off: 47 out of 47 bytes

< HTTP/1.1 404 Not Found

< Content-Length: 401

< Content-Type: application/json; version=2.0.0-N1QL

< Date: Mon, 10 Jun 2019 18:24:36 GMT

<

{

"requestID": "a0274f09-d29d-4fc1-b383-8475b1e41ebf",

"errors": [{"code":4000,"msg":"No index available on keyspace default that matches your query. Use CREATE INDEX or CREATE PRIMARY INDEX to create an index, or check that your expected index is online."}],

"status": "fatal",

"metrics": {"elapsedTime": "5.103546ms","executionTime": "5.070466ms","resultCount": 0,"resultSize": 0,"errorCount": 1}

}

curl -v  -u Administrator:password http://localhost:8093/query/service -d 'statement=select * from default use keys (select * from default where foo="bar")'

*   Trying ::1...

* TCP_NODELAY set

* Connected to localhost (::1) port 8093 (#0)

* Server auth using Basic with user 'Administrator'

> POST /query/service HTTP/1.1

> Host: localhost:8093

> Authorization: Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA==

> User-Agent: curl/7.54.0

> Accept: */*

> Content-Length: 80

> Content-Type: application/x-www-form-urlencoded

>

* upload completely sent off: 80 out of 80 bytes

< HTTP/1.1 200 OK

< Content-Length: 474

< Content-Type: application/json; version=2.0.0-N1QL

< Date: Mon, 10 Jun 2019 18:26:00 GMT

<

{

"requestID": "c7dffd45-0c65-434a-9fcd-3aeff031551e",

"signature": {"*":"*"},

"results": [

],

"errors": [{"code":5010,"msg":"Error evaluating KEYS. - cause: No index available on keyspace default that matches your query. Use CREATE INDEX or CREATE PRIMARY INDEX to create an index, or check that your expected index is online."}],

"status": "errors",

"metrics": {"elapsedTime": "6.661156ms","executionTime": "6.606347ms","resultCount": 0,"resultSize": 0,"errorCount": 1}

}