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From "Yin Huai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-6146) Support more datatype in SqlParser
Date Tue, 03 Mar 2015 23:33:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-6146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yin Huai updated SPARK-6146:
----------------------------
    Issue Type: Improvement  (was: Bug)

> Support more datatype in SqlParser
> ----------------------------------
>
>                 Key: SPARK-6146
>                 URL: https://issues.apache.org/jira/browse/SPARK-6146
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Yin Huai
>            Priority: Critical
>
> Right now, I cannot do 
> {code}
> df.selectExpr("cast(a as bigint)")
> {code}
> because only the following data types are supported in SqlParser
> {code}
> protected lazy val dataType: Parser[DataType] =
>     ( STRING ^^^ StringType
>     | TIMESTAMP ^^^ TimestampType
>     | DOUBLE ^^^ DoubleType
>     | fixedDecimalType
>     | DECIMAL ^^^ DecimalType.Unlimited
>     | DATE ^^^ DateType
>     | INT ^^^ IntegerType
>     )
> {code}



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