[CWB] CQP reports errors: File length of subcorpus <= 0

Albert Gatt albert.gatt at um.edu.mt
Fri Aug 5 19:07:46 CEST 2016


Dear Andrew

We are experiencing errors with our CQPweb installation on Ubuntu 14.04
running on apache. This seems to have cropped up suddenly (it wasn't
happening before). The error occurs in one of two places:

1. When trying to run a concordance; OR
2. After running a concordance, when seeking to expand one of the results,
building a frequency table, etc.

Since the error occurred, I have tried to reset the saved_queries table
(since the error seems to involve a query handle). I have also upgraded to
the latest version of CQPweb from the subversion repo, and run the db setup
php script, followed by a restart of the mysql and apache services. The
problem, however, persists.

It seems to be coming from a CQP error. I reproduce the error message and
stacktrace below.

Thanks in advance for any advice
albert

**** CQP ERROR ****
ERROR: File length of subcorpus is <= 0
CQP Error:
Corpus ``f6jc2g8lg0'' is undefined

*** PHP DEBUG STACKTRACE ***
array(6) {
  [1]=>
  array(2) {
    ["function"]=>
    string(13) "exiterror_cqp"
    ["args"]=>
    array(1) {
      [0]=>
      &array(4) {
        [0]=>
        string(19) "**** CQP ERROR ****"
        [1]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [2]=>
        string(10) "CQP Error:"
        [3]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
    }
  }
  [2]=>
  array(4) {
    ["file"]=>
    string(31) "/var/www/CQPweb/lib/cqp.inc.php"
    ["line"]=>
    int(1021)
    ["function"]=>
    string(14) "call_user_func"
    ["args"]=>
    array(2) {
      [0]=>
      &string(13) "exiterror_cqp"
      [1]=>
      &array(4) {
        [0]=>
        string(19) "**** CQP ERROR ****"
        [1]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [2]=>
        string(10) "CQP Error:"
        [3]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
    }
  }
  [3]=>
  array(7) {
    ["file"]=>
    string(31) "/var/www/CQPweb/lib/cqp.inc.php"
    ["line"]=>
    int(922)
    ["function"]=>
    string(5) "error"
    ["class"]=>
    string(3) "CQP"
    ["object"]=>
    object(CQP)#34 (16) {
      ["process":"CQP":private]=>
      resource(39) of type (process)
      ["handle":"CQP":private]=>
      array(3) {
        [0]=>
        resource(36) of type (stream)
        [1]=>
        resource(37) of type (stream)
        [2]=>
        resource(38) of type (stream)
      }
      ["major_version"]=>
      int(3)
      ["minor_version"]=>
      int(0)
      ["revision_version"]=>
      int(0)
      ["revision_version_flagged_beta":"CQP":private]=>
      bool(false)
      ["compile_date"]=>
      NULL
      ["error_handler":"CQP":private]=>
      string(13) "exiterror_cqp"
      ["status":"CQP":private]=>
      string(5) "error"
      ["error_message"]=>
      array(3) {
        [0]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [1]=>
        string(10) "CQP Error:"
        [2]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
      ["progress_handler":"CQP":private]=>
      bool(false)
      ["has_been_disconnected":"CQP":private]=>
      bool(false)
      ["gzip_path":"CQP":private]=>
      string(0) ""
      ["debug_mode":"CQP":private]=>
      bool(false)
      ["corcpus_charset":"CQP":private]=>
      NULL
      ["corpus_charset"]=>
      int(0)
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(1) {
      [0]=>
      &array(4) {
        [0]=>
        string(19) "**** CQP ERROR ****"
        [1]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [2]=>
        string(10) "CQP Error:"
        [3]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
    }
  }
  [4]=>
  array(7) {
    ["file"]=>
    string(31) "/var/www/CQPweb/lib/cqp.inc.php"
    ["line"]=>
    int(492)
    ["function"]=>
    string(8) "checkerr"
    ["class"]=>
    string(3) "CQP"
    ["object"]=>
    object(CQP)#34 (16) {
      ["process":"CQP":private]=>
      resource(39) of type (process)
      ["handle":"CQP":private]=>
      array(3) {
        [0]=>
        resource(36) of type (stream)
        [1]=>
        resource(37) of type (stream)
        [2]=>
        resource(38) of type (stream)
      }
      ["major_version"]=>
      int(3)
      ["minor_version"]=>
      int(0)
      ["revision_version"]=>
      int(0)
      ["revision_version_flagged_beta":"CQP":private]=>
      bool(false)
      ["compile_date"]=>
      NULL
      ["error_handler":"CQP":private]=>
      string(13) "exiterror_cqp"
      ["status":"CQP":private]=>
      string(5) "error"
      ["error_message"]=>
      array(3) {
        [0]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [1]=>
        string(10) "CQP Error:"
        [2]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
      ["progress_handler":"CQP":private]=>
      bool(false)
      ["has_been_disconnected":"CQP":private]=>
      bool(false)
      ["gzip_path":"CQP":private]=>
      string(0) ""
      ["debug_mode":"CQP":private]=>
      bool(false)
      ["corcpus_charset":"CQP":private]=>
      NULL
      ["corpus_charset"]=>
      int(0)
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(0) {
    }
  }
  [5]=>
  array(7) {
    ["file"]=>
    string(39) "/var/www/CQPweb/lib/concordance.inc.php"
    ["line"]=>
    int(753)
    ["function"]=>
    string(7) "execute"
    ["class"]=>
    string(3) "CQP"
    ["object"]=>
    object(CQP)#34 (16) {
      ["process":"CQP":private]=>
      resource(39) of type (process)
      ["handle":"CQP":private]=>
      array(3) {
        [0]=>
        resource(36) of type (stream)
        [1]=>
        resource(37) of type (stream)
        [2]=>
        resource(38) of type (stream)
      }
      ["major_version"]=>
      int(3)
      ["minor_version"]=>
      int(0)
      ["revision_version"]=>
      int(0)
      ["revision_version_flagged_beta":"CQP":private]=>
      bool(false)
      ["compile_date"]=>
      NULL
      ["error_handler":"CQP":private]=>
      string(13) "exiterror_cqp"
      ["status":"CQP":private]=>
      string(5) "error"
      ["error_message"]=>
      array(3) {
        [0]=>
        string(39) "ERROR: File length of subcorpus is <= 0"
        [1]=>
        string(10) "CQP Error:"
        [2]=>
        string(34) "Corpus ``f6jc2g8lg0'' is undefined"
      }
      ["progress_handler":"CQP":private]=>
      bool(false)
      ["has_been_disconnected":"CQP":private]=>
      bool(false)
      ["gzip_path":"CQP":private]=>
      string(0) ""
      ["debug_mode":"CQP":private]=>
      bool(false)
      ["corcpus_charset":"CQP":private]=>
      NULL
      ["corpus_charset"]=>
      int(0)
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(1) {
      [0]=>
      &string(19) "cat f6jc2g8lg0 0 49"
    }
  }
  [6]=>
  array(4) {
    ["file"]=>
    string(35) "/var/www/CQPweb/exe/concordance.php"
    ["line"]=>
    int(1)
    ["args"]=>
    array(1) {
      [0]=>
      string(39) "/var/www/CQPweb/lib/concordance.inc.php"
    }
    ["function"]=>
    string(7) "require"
  }
}


-- 
Albert Gatt
Institute of Linguistics
University of Malta
http://staff.um.edu.mt/albert.gatt/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://liste.sslmit.unibo.it/pipermail/cwb/attachments/20160805/91a498c0/attachment-0001.html>


More information about the CWB mailing list