对于Pentaho ETL，我在一个环境中遇到了详细错误：
2015/11/16 15:46:07 - TRF_STAGING_FCT_LOAD_ACTUAL_SALES - Dispatching started for transformation [TRF_STAGING_FCT_LOAD_ACTUAL_SALES]
2015/11/16 15:46:07 - Get transformation and job batch ID.0 - Finished processing (I=0, O=0, R=1, W=1, U=0, E=0)
2015/11/16 15:46:07 - Set var_etl_trf_id_batch and var_etl_job_id_job.0 - Setting environment variables...
2015/11/16 15:46:07 - Set var_etl_trf_id_batch and var_etl_job_id_job.0 - Set variable VAR_ETL_TRF_ID_BATCH to value [819960]
2015/11/16 15:46:07 - Set var_etl_trf_id_batch and var_etl_job_id_job.0 - Set variable VAR_ETL_JOB_ID_JOB to value [62962]
2015/11/16 15:46:07 - Set var_etl_trf_id_batch and var_etl_job_id_job.0 - Finished after 1 rows.
2015/11/16 15:46:07 - Set var_etl_trf_id_batch and var_etl_job_id_job.0 - Finished processing (I=0, O=0, R=1, W=1, U=0, E=0)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - ERROR (version 5.1.0.0, build 1 from 2014-06-19_19-02-57 by buildguy) : !Calculator.ErrorInStepRunning :
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Unexpected conversion error while converting value [flag_SALES_WEEK Integer] to an Integer
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - java.lang.String cannot be cast to java.lang.Long
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - !
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - ERROR (version 5.1.0.0, build 1 from 2014-06-19_19-02-57 by buildguy) : Unexpected error
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - ERROR (version 5.1.0.0, build 1 from 2014-06-19_19-02-57 by buildguy) : org.pentaho.di.core.exception.KettleStepException:
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Error while running the step
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 -
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Unexpected conversion error while converting value [flag_SALES_WEEK Integer] to an Integer
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - java.lang.String cannot be cast to java.lang.Long
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 -
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 -
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.trans.steps.calculator.Calculator.processRow(Calculator.java:178)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at java.lang.Thread.run(Unknown Source)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Caused by: org.pentaho.di.core.exception.KettleValueException:
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Unexpected conversion error while converting value [flag_SALES_WEEK Integer] to an Integer
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - java.lang.String cannot be cast to java.lang.Long
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 -
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.core.row.value.ValueMetaBase.getInteger(ValueMetaBase.java:1815)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.core.row.ValueDataUtil.plus(ValueDataUtil.java:412)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.trans.steps.calculator.Calculator.calcFields(Calculator.java:253)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.trans.steps.calculator.Calculator.processRow(Calculator.java:162)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - ... 2 more
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - at org.pentaho.di.core.row.value.ValueMetaBase.getInteger(ValueMetaBase.java:1736)
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - ... 5 more
2015/11/16 15:46:22 - Calculate number of truncated fields for row.0 - Finished processing (I=0, O=0, R=286, W=285, U=0, E=1)
2015/11/16 15:46:22 - Flag_truncated_fields.0 - Finished processing (I=0, O=0, R=328, W=328, U=0, E=0)
2015/11/16 15:46:22 - Set Var fields truncated 2.0 - We didn't receive a row while setting the default values.
2015/11/16 15:46:22 - Remove leading zeros from material.0 - Finished processing (I=0, O=0, R=1104, W=1104, U=0, E=0)
2015/11/16 15:46:22 - ERROR (version 5.1.0.0, build 1 from 2014-06-19_19-02-57 by buildguy) : Errors detected!
2015/11/16 15:46:22 - Filter rows.0 - Finished processing (I=0, O=0, R=285, W=285, U=0, E=0)
2015/11/16 15:46:22 - Select values 5 2.0 - Finished processing (I=0, O=0, R=364, W=364, U=0, E=0)
2015/11/16 15:46:22 - Strings cut.0 - Finished processing (I=0, O=0, R=368, W=736, U=0, E=0)
2015/11/16 15:46:22 - Transformation detected one or more steps with errors.
2015/11/16 15:46:23 - No fields truncated for row.0 - Finished processing (I=0, O=0, R=285, W=285, U=0, E=0)
2015/11/16 15:46:23 - Set Var fields truncated 2.0 - Finished after 0 rows.
2015/11/16 15:46:23 - Transformation is killing the other steps!
STOP
但是在制作方面，我只获得了4行相同的excel文件：
2015/11/16 13:40:23 - TRF_STAGING_FCT_LOAD_ACTUAL_SALES - Dispatching started for transformation [TRF_STAGING_FCT_LOAD_ACTUAL_SALES]
2015/11/16 13:40:25 - Transformation detected one or more steps with errors.
2015/11/16 13:40:25 - Transformation is killing the other steps!
2015/11/16 13:40:25 - ERROR (version 5.1.0.0, build 1 from 2014-06-19_19-02-57 by buildguy) : Errors detected!
STOP
有没有人知道为什么错误中丢失了详细错误？