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https://issues.apache.org/jira/browse/SPARK-20973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16172627#comment-16172627
]
Lantao Jin commented on SPARK-20973:
------------------------------------
Please file a PR, refer to [How to contribute to
Spark|https://spark.apache.org/contributing.html]
> insert table fail caused by unable to fetch data definition file from remote
> hdfs
> ----------------------------------------------------------------------------------
>
> Key: SPARK-20973
> URL: https://issues.apache.org/jira/browse/SPARK-20973
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: Yunjian Zhang
> Labels: patch
> Attachments: spark-sql-insert.patch
>
>
> I implemented my own hive serde to handle special data files which needs to
> read data definition during process.
> the process include
> 1.read definition file location from TBLPROPERTIES
> 2.read file content as per step 1
> 3.init serde base on step 2.
> //DDL of the table as below:
> ---------------------------------------------
> CREATE EXTERNAL TABLE dw_user_stg_txt_out
> ROW FORMAT SERDE 'com.ebay.dss.gdr.hive.serde.abvro.AbvroSerDe'
> STORED AS
> INPUTFORMAT 'com.ebay.dss.gdr.mapred.AbAsAvroInputFormat'
> OUTPUTFORMAT 'com.ebay.dss.gdr.hive.ql.io.ab.AvroAsAbOutputFormat'
> LOCATION 'hdfs://${remote_hdfs}/user/data'
> TBLPROPERTIES (
> 'com.ebay.dss.dml.file' = 'hdfs://${remote_hdfs}/dml/user.dml'
> )
> // insert statement
> insert overwrite table dw_user_stg_txt_out select * from dw_user_stg_txt_avro;
> //fail with ERROR
> 17/06/02 15:46:34 ERROR SparkSQLDriver: Failed in [insert overwrite table
> dw_user_stg_txt_out select * from dw_user_stg_txt_avro]
> java.lang.RuntimeException: FAILED to get dml file from:
> hdfs://${remote-hdfs}/dml/user.dml
> at
> com.ebay.dss.gdr.hive.serde.abvro.AbvroSerDe.initialize(AbvroSerDe.java:109)
> at
> org.apache.spark.sql.hive.SparkHiveWriterContainer.newSerializer(hiveWriterContainers.scala:160)
> at
> org.apache.spark.sql.hive.execution.InsertIntoHiveTable.sideEffectResult$lzycompute(InsertIntoHiveTable.scala:258)
> at
> org.apache.spark.sql.hive.execution.InsertIntoHiveTable.sideEffectResult(InsertIntoHiveTable.scala:170)
> at
> org.apache.spark.sql.hive.execution.InsertIntoHiveTable.doExecute(InsertIntoHiveTable.scala:347)
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