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https://issues.apache.org/jira/browse/SPARK-25723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huanghuai updated SPARK-25723:
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Description:
{code:java}
public class MyDatasourceRelation extends BaseRelation implements
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https://issues.apache.org/jira/browse/SPARK-25723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huanghuai updated SPARK-25723:
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Description:
{code:java}
public class MyDatasourceRelation extends BaseRelation implements
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https://issues.apache.org/jira/browse/SPARK-25723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huanghuai updated SPARK-25723:
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Priority: Minor (was: Major)
> spark sql External DataSource question
>
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huanghuai updated SPARK-25723:
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Description:
trait PrunedFilteredScan {
def buildScan(requiredColumns: Array[String], filters:
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huanghuai updated SPARK-25723:
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Attachment: QQ图片20181015182502.jpg
> spark sql External DataSource
> -
>
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huanghuai updated SPARK-25723:
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Description: (was: {color:#33}*spark.read()*{color}