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https://issues.apache.org/jira/browse/SPARK-20954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Garros Chan updated SPARK-20954:
--------------------------------
Summary: DESCRIBE showing 1 extra row of "| # col_name | data_type |
comment |" (was: Describe a table showing 1 extra row of "| # col_name |
data_type | comment |")
> DESCRIBE showing 1 extra row of "| # col_name | data_type | comment |"
> -------------------------------------------------------------------------
>
> Key: SPARK-20954
> URL: https://issues.apache.org/jira/browse/SPARK-20954
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.1
> Environment: HDP 2.5
> Reporter: Garros Chan
>
> I am trying to do DESCRIBE on a table but seeing 1 extra row being auto-added
> to the result. You can see there is this 1 extra row with "| # col_name |
> data_type | comment |"
> I searched online a long time and do not find any useful information.
> Is this a bug?
> hdp106m2:/usr/hdp/2.5.0.2-3/spark2 # ./bin/beeline
> Beeline version 1.2.1.spark2 by Apache Hive
> [INFO] Unable to bind key for unsupported operation: backward-delete-word
> [INFO] Unable to bind key for unsupported operation: backward-delete-word
> [INFO] Unable to bind key for unsupported operation: down-history
> [INFO] Unable to bind key for unsupported operation: up-history
> [INFO] Unable to bind key for unsupported operation: up-history
> [INFO] Unable to bind key for unsupported operation: down-history
> [INFO] Unable to bind key for unsupported operation: up-history
> [INFO] Unable to bind key for unsupported operation: down-history
> [INFO] Unable to bind key for unsupported operation: up-history
> [INFO] Unable to bind key for unsupported operation: down-history
> [INFO] Unable to bind key for unsupported operation: up-history
> [INFO] Unable to bind key for unsupported operation: down-history
> beeline> !connect jdbc:hive2://localhost:10016
> Connecting to jdbc:hive2://localhost:10016
> Enter username for jdbc:hive2://localhost:10016: hive
> Enter password for jdbc:hive2://localhost:10016: ****
> 17/06/01 14:13:04 INFO Utils: Supplied authorities: localhost:10016
> 17/06/01 14:13:04 INFO Utils: Resolved authority: localhost:10016
> 17/06/01 14:13:04 INFO HiveConnection: Will try to open client transport with
> JDBC Uri: jdbc:hive2://localhost:10016
> Connected to: Spark SQL (version 2.2.1-SNAPSHOT)
> Driver: Hive JDBC (version 1.2.1.spark2)
> Transaction isolation: TRANSACTION_REPEATABLE_READ
> 0: jdbc:hive2://localhost:10016> describe garros.hivefloat;
> +-------------+------------+----------+--+
> | col_name | data_type | comment |
> +-------------+------------+----------+--+
> | # col_name | data_type | comment |
> | c1 | float | NULL |
> +-------------+------------+----------+--+
> 2 rows selected (0.396 seconds)
> 0: jdbc:hive2://localhost:10016> select * from garros.hivefloat;
> +---------------------+--+
> | c1 |
> +---------------------+--+
> | 123.99800109863281 |
> +---------------------+--+
> 1 row selected (0.319 seconds)
> 0: jdbc:hive2://localhost:10016> select count(*) from garros.hivefloat;
> +-----------+--+
> | count(1) |
> +-----------+--+
> | 1 |
> +-----------+--+
> 1 row selected (0.783 seconds)
> 0: jdbc:hive2://localhost:10016> describe formatted garros.hiveint;
> +-------------------------------+-------------------------------------------------------------+----------+--+
> | col_name | data_type
> | comment |
> +-------------------------------+-------------------------------------------------------------+----------+--+
> | # col_name | data_type
> | comment |
> | c1 | int
> | NULL |
> | |
> | |
> | # Detailed Table Information |
> | |
> | Database | garros
> | |
> | Table | hiveint
> | |
> | Owner | root
> | |
> | Created | Thu Feb 09 17:40:36 EST 2017
> | |
> | Last Access | Wed Dec 31 19:00:00 EST 1969
> | |
> | Type | MANAGED
> | |
> | Provider | hive
> | |
> | Properties | [serialization.format=1]
> | |
> | Location |
> hdfs://HDP106/apps/hive/warehouse/garros.db/hiveint | |
> | Serde Library |
> org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe | |
> | InputFormat | org.apache.hadoop.mapred.TextInputFormat
> | |
> | OutputFormat |
> org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat | |
> | Partition Provider | Catalog
> | |
> +-------------------------------+-------------------------------------------------------------+----------+--+
> 17 rows selected (0.304 seconds)
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