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  1. Abstract
  2. Supported Versions
  3. Integrating Informatica® Big Data Management 10.2.2 HF1 SP1 with Qubole

Integrating Informatica® Big Data Management 10.2.2 HF1 SP1 with Qubole

Integrating Informatica® Big Data Management 10.2.2 HF1 SP1 with Qubole

Big Data Management Known Limitations

Big Data Management Known Limitations

The following table describes known limitations:
Issue
Description
BDM-31950
A mapping with a Hive target with truncation and partitioning enabled fails with an error like:
FAILED: SemanticException [Error 10096]: Dynamic partition strict mode requires at least one static partition column.
Workaround: Use the Administrator tool to perform the following steps:
  1. Add the following property-value pairs to the hive_site_xml configuration set in the cluster configuration:
    • hive.support.concurrency=TRUE
    • hive.enforce.bucketing=TRUE
    • hive.exec.dynamic.partition.mode=nonstrict
    • hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager
    • hive.compactor.initiator.on=TRUE
    • hive.compactor.worker.threads=1
  2. Edit both the Hive and Hadoop connections to configure the Environment SQL property with the following value:
    set hive.exec.dynamic.partition.mode=nonstrict; set mapred.java.child.opts=-Xmx1g; set io.sort.mb=10;
    In the Hive connection, the Environment SQL property is under the Common Properties heading. In the Hadoop connection, the Environment SQL property is under the Hive Pushdown Configuration heading.
BDM-31947
A mapping that runs on the Spark engine, with an external Hive target configured to truncate target and to retain the target schema strategy, runs successfully, but the target table is not truncated.
Workaround: On the
Data Object
tab of the target properties, enable the option "At run time, get data object columns from the data source."
BDM-31948
A mapping that runs on the Spark engine, with an external Hive target configured to truncate target, to retain the target schema strategy, and and target partition enabled, fails with an error like:
Error: Hive message [Error while compiling statement: FAILED: SemanticException 1:23 Need to specify partition columns because the destination table is partitioned. Error encountered near token 'truncate_<table name>'], Hive SQL state [42000]./
Workaround: On the
Data Object
tab of the target properties, enable the option "At run time, get data object columns from the data source."

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