Uploaded image for project: 'Apache Drill'
  1. Apache Drill
  2. DRILL-1657

Null schema error

    XMLWordPrintableJSON

Details

    Description

      0: jdbc:drill:zk=local> select * from dfs.mydata.`yelp/user.json` u limit 1;
      +---------------+------------+--------------+------------+------------+------------+---------------+------------+-------------+------------+------------+
      | yelping_since |   votes    | review_count |    name    |  user_id   |    fans    | average_stars |    type    | compliments |  friends   |   elite    |
      +---------------+------------+--------------+------------+------------+------------+---------------+------------+-------------+------------+------------+
      | 2012-02       | {"funny":1,"useful":5,"cool":0} | 6            | Lee        | qtrmBGNqCvupHMHL_bKFgQ | 0          | 3.83          | user       | {}          | []         | []         |
      +---------------+------------+--------------+------------+------------+------------+---------------+------------+-------------+------------+------------+
      1 row selected (0.063 seconds)
      0: jdbc:drill:zk=local> select * from dfs.mydata.`yelp/review.json` u limit 1;
      +------------+------------+------------+------------+------------+------------+------------+-------------+
      |   votes    |  user_id   | review_id  |   stars    |    date    |    text    |    type    | business_id |
      +------------+------------+------------+------------+------------+------------+------------+-------------+
      | {"funny":0,"useful":2,"cool":1} | Xqd0DzHaiyRqVH3WRG7hzg | 15SdjuK7DmYqUAj6rjGowg | 5          | 2007-05-17 | dr. goldberg offers everything i look for in a general practitioner.  he's nice and easy to talk to without being patronizing; he's always on time in seeing his patients; he's affiliated with a top-notch hospital (nyu) which my parents have explained to me is very important in case something happens and you need surgery; and you can get referrals to see specialists without having to see him first.  really, what more do you need?  i'm sitting here trying to think of any complaints i have about him, but i'm really drawing a blank. | review     | vcNAWiLM4dR7D2nwwJ7nCA |
      +------------+------------+------------+------------+------------+------------+------------+-------------+
      1 row selected (0.05 seconds)
      0: jdbc:drill:zk=local> select * from dfs.mydata.`yelp/review.json` r, dfs.mydata.`yelp/user.json` u where r.user_id = u.user_id;
      Query failed: Failure while running fragment. Schema is currently null.  You must call buildSchema(SelectionVectorMode) before this container can return a schema. [f7e655d6-b25b-4e11-aad2-f0ce1a8c7ca3]
      
      Error: exception while executing query: Failure while trying to get next result batch. (state=,code=0)
      0: jdbc:drill:zk=local> 
      

      Attachments

        Activity

          People

            hgunes Hanifi Gunes
            tshiran Tomer Shiran
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: