FAQ
Server version: impalad version 1.2.2 RELEASE (build
3f5048c7fe027886d32f96a5e77297ad159f7467)

select rowkey,text from kdgforum_raw where text="Heiner" limit 2;

+--------------------------------------------------------------+--------+
rowkey | text |
+--------------------------------------------------------------+--------+
0001629642_0001_0004_0004_0001_0003_0002_0001_0001_0004 | Heiner |
0001629642_0001_0004_0004_0001_0003_0002_0001_0004_0001_0002 | Heiner |
+--------------------------------------------------------------+--------+
Returned 2 row(s) in 4.60s

select rowkey,text,class from kdgforum_raw where text="Heiner" limit 2;

+-------------------------------------+------+----------------+
rowkey | text | class |
+-------------------------------------+------+----------------+
0095316442_0001_0004_0012_0001_0001 | NULL | corners-top |
0095316442_0001_0004_0012_0001_0005 | NULL | corners-bottom |
+-------------------------------------+------+----------------+
Returned 2 row(s) in 0.93s

For the second query the predicate is ignored and wrong results are
returned.

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  • Alex Behm at Dec 20, 2013 at 7:38 pm
    Thanks for posting this issue!
    It looks similar to https://issues.cloudera.org/browse/IMPALA-642

    The additional info you provided should help us resolve the issue quicker.
    If I find a workaround I'll post it on the above JIRA.

    Alex






    On Fri, Dec 20, 2013 at 10:45 AM, Henrik B.
    wrote:
    Server version: impalad version 1.2.2 RELEASE (build
    3f5048c7fe027886d32f96a5e77297ad159f7467)

    select rowkey,text from kdgforum_raw where text="Heiner" limit 2;

    +--------------------------------------------------------------+--------+
    rowkey | text |
    +--------------------------------------------------------------+--------+
    0001629642_0001_0004_0004_0001_0003_0002_0001_0001_0004 | Heiner |
    0001629642_0001_0004_0004_0001_0003_0002_0001_0004_0001_0002 | Heiner |
    +--------------------------------------------------------------+--------+
    Returned 2 row(s) in 4.60s

    select rowkey,text,class from kdgforum_raw where text="Heiner" limit 2;

    +-------------------------------------+------+----------------+
    rowkey | text | class |
    +-------------------------------------+------+----------------+
    0095316442_0001_0004_0012_0001_0001 | NULL | corners-top |
    0095316442_0001_0004_0012_0001_0005 | NULL | corners-bottom |
    +-------------------------------------+------+----------------+
    Returned 2 row(s) in 0.93s

    For the second query the predicate is ignored and wrong results are
    returned.

    To unsubscribe from this group and stop receiving emails from it, send an
    email to impala-user+unsubscribe@cloudera.org.
    To unsubscribe from this group and stop receiving emails from it, send an email to impala-user+unsubscribe@cloudera.org.

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groupimpala-user @
categorieshadoop
postedDec 20, '13 at 6:45p
activeDec 20, '13 at 7:38p
posts2
users2
websitecloudera.com
irc#hadoop

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Henrik B.: 1 post Alex Behm: 1 post

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