[ 
https://issues.apache.org/jira/browse/PHOENIX-1655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

James Taylor resolved PHOENIX-1655.
-----------------------------------
    Resolution: Not A Problem

You can increase the spooling limit to whatever you want. See 
phoenix.query.maxSpoolToDiskBytes documented here: 
http://phoenix.apache.org/tuning.html

> SpoolTooBigToDiskException when getting a huge resultset
> --------------------------------------------------------
>
>                 Key: PHOENIX-1655
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1655
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.2.0
>         Environment: HDP2.2
>            Reporter: Christophe S
>
> I am working with timeseries and I would like to extract all the values for a 
> sensor (12M row for one year). I thought it would work with Phoenix as it 
> would stream the result but it seems it can't.
> My table is as follows:
> |M|   VARCHAR |13|
> |TS|  TIMESTAMP       |-|
> |V|   FLOAT   |-|
> |Q|   CHAR    |10|
> |N|   VARCHAR |10|
> The code giving the exception:
> {code}
> final ResultSet rs = statement.executeQuery(
>                               "SELECT m, ts, v FROM myTable WHERE m = 
> 'mySensor'");
> while (rs.next()) {
>       final String line = rs.getString(1) + "," + rs.getDate(2).getTime() + 
> "," +  rs.getFloat(3);
>       ps.println(line);
> }
> {code}
> After a while I got the following stacktrace:
> {code}
> Exception in thread "main" org.apache.phoenix.exception.PhoenixIOException: 
> org.apache.phoenix.iterate.SpoolTooBigToDiskException: result too big, max 
> allowed(bytes): 1044971520
>       at 
> org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:101)
>       at 
> org.apache.phoenix.iterate.ParallelIterators.getIterators(ParallelIterators.java:289)
>       at 
> org.apache.phoenix.iterate.ConcatResultIterator.getIterators(ConcatResultIterator.java:44)
>       at 
> org.apache.phoenix.iterate.ConcatResultIterator.currentIterator(ConcatResultIterator.java:66)
>       at 
> org.apache.phoenix.iterate.ConcatResultIterator.next(ConcatResultIterator.java:86)
>       at 
> org.apache.phoenix.jdbc.PhoenixResultSet.next(PhoenixResultSet.java:732)
> {code}



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

Reply via email to