You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@calcite.apache.org by "Francis Chuang (JIRA)" <ji...@apache.org> on 2016/04/03 23:52:25 UTC

[jira] [Comment Edited] (CALCITE-1181) FetchResponse always return no rows

    [ https://issues.apache.org/jira/browse/CALCITE-1181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15223523#comment-15223523 ] 

Francis Chuang edited comment on CALCITE-1181 at 4/3/16 9:52 PM:
-----------------------------------------------------------------

In {code}prepareAndExecute{code}, I get 1 row back (the select statement should return 2 rows) and {code}done{code} is false.
When I use {code}fetch{code} to fetch the remaining row, {code}done{code} is false, but the array of rows is empty.


was (Author: francischuang):
In `prepareAndExecute`, I get 1 row back (the select statement should return 2 rows) and `done` is false.
When I use `fetch` to fetch the remaining row, `done` is false, but the array of rows is empty.

> FetchResponse always return no rows
> -----------------------------------
>
>                 Key: CALCITE-1181
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1181
>             Project: Calcite
>          Issue Type: Bug
>          Components: avatica
>    Affects Versions: avatica-1.7.1
>         Environment: HBase 1.1 and Phoenix 4.7.0
>            Reporter: Francis Chuang
>            Assignee: Julian Hyde
>
> Assuming I have a table called my_table which is created and seeded like so:
> {code:sql}
> CREATE TABLE my_table (k BIGINT PRIMARY KEY, v VARCHAR) TRANSACTIONAL=true
> UPSERT INTO my_table VALUES (1,'A')
> UPSERT INTO my_table VALUES (2,'B')
> {code}
> I have 2 rows in the table. If I query the table using SELECT * FROM my_table, and request a maxRowCount of 1, using FetchRequest to request further rows always returns 0 rows.
> For ease of reproduction, I have included CURL commands (avatica will need to have serialization set to JSON):
> {code}
> curl localhost:8765 -XPOST --data '{"request": "openConnection","connectionId": "my-conn"}'
> curl localhost:8765 -XPOST --data '{"request": "createStatement","connectionId": "my-conn"}'
> curl localhost:8765 -XPOST --data '{"request": "prepareAndExecute","connectionId": "my-conn","statementId": 12345,"sql": "SELECT * FROM my_table","maxRowCount": 1}' # update the statementId
> curl localhost:8765 -XPOST --data '{"request": "fetch","connectionId": "my-conn","statementId": 12345,"offset": 0,"fetchMaxRowCount": 1}' # update the statementId
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)