[jira] [Updated] (SPARK-2339) SQL parser in sql-core is case sensitive, but a table alias is converted to lower case when we create Subquery
[
https://issues.apache.org/jira/browse/SPARK-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2339:
Component/s: SQL
> SQL parser in sql-core is case sensitive, but a table alias is converted to
> lower case when we create Subquery
> --
>
> Key: SPARK-2339
> URL: https://issues.apache.org/jira/browse/SPARK-2339
> Project: Spark
> Issue Type: Bug
> Components: SQL
>Affects Versions: 1.0.0
>Reporter: Yin Huai
>Assignee: Yin Huai
>
> Reported by
> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Join-throws-exception-td8599.html
> After we get the table from the catalog, because the table has an alias, we
> will temporarily insert a Subquery. Then, we convert the table alias to lower
> case no matter if the parser is case sensitive or not.
> To see the issue ...
> {code}
> val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> import sqlContext.createSchemaRDD
> case class Person(name: String, age: Int)
> val people =
> sc.textFile("examples/src/main/resources/people.txt").map(_.split(",")).map(p
> => Person(p(0), p(1).trim.toInt))
> people.registerAsTable("people")
> sqlContext.sql("select PEOPLE.name from people PEOPLE")
> {code}
> The plan is ...
> {code}
> == Query Plan ==
> Project ['PEOPLE.name]
> ExistingRdd [name#0,age#1], MapPartitionsRDD[4] at mapPartitions at
> basicOperators.scala:176
> {code}
> You can find that "PEOPLE.name" is not resolved.
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[jira] [Updated] (SPARK-2339) SQL parser in sql-core is case sensitive, but a table alias is converted to lower case when we create Subquery
[
https://issues.apache.org/jira/browse/SPARK-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2339:
Fix Version/s: (was: 1.1.0)
> SQL parser in sql-core is case sensitive, but a table alias is converted to
> lower case when we create Subquery
> --
>
> Key: SPARK-2339
> URL: https://issues.apache.org/jira/browse/SPARK-2339
> Project: Spark
> Issue Type: Bug
>Affects Versions: 1.0.0
>Reporter: Yin Huai
>
> Reported by
> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Join-throws-exception-td8599.html
> After we get the table from the catalog, because the table has an alias, we
> will temporarily insert a Subquery. Then, we convert the table alias to lower
> case no matter if the parser is case sensitive or not.
> To see the issue ...
> {code}
> val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> import sqlContext.createSchemaRDD
> case class Person(name: String, age: Int)
> val people =
> sc.textFile("examples/src/main/resources/people.txt").map(_.split(",")).map(p
> => Person(p(0), p(1).trim.toInt))
> people.registerAsTable("people")
> sqlContext.sql("select PEOPLE.name from people PEOPLE")
> {code}
> The plan is ...
> {code}
> == Query Plan ==
> Project ['PEOPLE.name]
> ExistingRdd [name#0,age#1], MapPartitionsRDD[4] at mapPartitions at
> basicOperators.scala:176
> {code}
> You can find that "PEOPLE.name" is not resolved.
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[jira] [Updated] (SPARK-2339) SQL parser in sql-core is case sensitive, but a table alias is converted to lower case when we create Subquery
[
https://issues.apache.org/jira/browse/SPARK-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2339:
Target Version/s: 1.1.0
> SQL parser in sql-core is case sensitive, but a table alias is converted to
> lower case when we create Subquery
> --
>
> Key: SPARK-2339
> URL: https://issues.apache.org/jira/browse/SPARK-2339
> Project: Spark
> Issue Type: Bug
>Affects Versions: 1.0.0
>Reporter: Yin Huai
>
> Reported by
> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Join-throws-exception-td8599.html
> After we get the table from the catalog, because the table has an alias, we
> will temporarily insert a Subquery. Then, we convert the table alias to lower
> case no matter if the parser is case sensitive or not.
> To see the issue ...
> {code}
> val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> import sqlContext.createSchemaRDD
> case class Person(name: String, age: Int)
> val people =
> sc.textFile("examples/src/main/resources/people.txt").map(_.split(",")).map(p
> => Person(p(0), p(1).trim.toInt))
> people.registerAsTable("people")
> sqlContext.sql("select PEOPLE.name from people PEOPLE")
> {code}
> The plan is ...
> {code}
> == Query Plan ==
> Project ['PEOPLE.name]
> ExistingRdd [name#0,age#1], MapPartitionsRDD[4] at mapPartitions at
> basicOperators.scala:176
> {code}
> You can find that "PEOPLE.name" is not resolved.
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[jira] [Updated] (SPARK-2339) SQL parser in sql-core is case sensitive, but a table alias is converted to lower case when we create Subquery
[
https://issues.apache.org/jira/browse/SPARK-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Michael Armbrust updated SPARK-2339:
Fix Version/s: 1.1.0
> SQL parser in sql-core is case sensitive, but a table alias is converted to
> lower case when we create Subquery
> --
>
> Key: SPARK-2339
> URL: https://issues.apache.org/jira/browse/SPARK-2339
> Project: Spark
> Issue Type: Bug
>Affects Versions: 1.0.0
>Reporter: Yin Huai
> Fix For: 1.1.0
>
>
> Reported by
> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Join-throws-exception-td8599.html
> After we get the table from the catalog, because the table has an alias, we
> will temporarily insert a Subquery. Then, we convert the table alias to lower
> case no matter if the parser is case sensitive or not.
> To see the issue ...
> {code}
> val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> import sqlContext.createSchemaRDD
> case class Person(name: String, age: Int)
> val people =
> sc.textFile("examples/src/main/resources/people.txt").map(_.split(",")).map(p
> => Person(p(0), p(1).trim.toInt))
> people.registerAsTable("people")
> sqlContext.sql("select PEOPLE.name from people PEOPLE")
> {code}
> The plan is ...
> {code}
> == Query Plan ==
> Project ['PEOPLE.name]
> ExistingRdd [name#0,age#1], MapPartitionsRDD[4] at mapPartitions at
> basicOperators.scala:176
> {code}
> You can find that "PEOPLE.name" is not resolved.
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(v6.2#6252)
[jira] [Updated] (SPARK-2339) SQL parser in sql-core is case sensitive, but a table alias is converted to lower case when we create Subquery
[
https://issues.apache.org/jira/browse/SPARK-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2339:
Affects Version/s: 1.0.0
> SQL parser in sql-core is case sensitive, but a table alias is converted to
> lower case when we create Subquery
> --
>
> Key: SPARK-2339
> URL: https://issues.apache.org/jira/browse/SPARK-2339
> Project: Spark
> Issue Type: Bug
>Affects Versions: 1.0.0
>Reporter: Yin Huai
>
> Reported by
> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Join-throws-exception-td8599.html
> After we get the table from the catalog, because the table has an alias, we
> will temporarily insert a Subquery. Then, we convert the table alias to lower
> case no matter if the parser is case sensitive or not.
> To see the issue ...
> {code}
> val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> import sqlContext.createSchemaRDD
> case class Person(name: String, age: Int)
> val people =
> sc.textFile("examples/src/main/resources/people.txt").map(_.split(",")).map(p
> => Person(p(0), p(1).trim.toInt))
> people.registerAsTable("people")
> sqlContext.sql("select PEOPLE.name from people PEOPLE")
> {code}
> The plan is ...
> {code}
> == Query Plan ==
> Project ['PEOPLE.name]
> ExistingRdd [name#0,age#1], MapPartitionsRDD[4] at mapPartitions at
> basicOperators.scala:176
> {code}
> You can find that "PEOPLE.name" is not resolved.
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