org.apache.drill.exec.store.ischema

Class InfoSchemaRecordGenerator.Columns

java.lang.Object

org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator<Records.Column>

org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator.Columns

Enclosing class:

InfoSchemaRecordGenerator<S>

public static class InfoSchemaRecordGenerator.Columns
extends InfoSchemaRecordGenerator<Records.Column>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator

InfoSchemaRecordGenerator.Catalogs, InfoSchemaRecordGenerator.Columns, InfoSchemaRecordGenerator.Schemata, InfoSchemaRecordGenerator.Tables, InfoSchemaRecordGenerator.Views

Field Summary

Fields inherited from class org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator

filter, optionManager

Constructor Summary

Constructors

Constructor and Description
InfoSchemaRecordGenerator.Columns(OptionManager optionManager)

Method Summary

Methods

Modifier and Type	Method and Description
PojoRecordReader<Records.Column>	getRecordReader()
void	visitField(String schemaName, String tableName, org.apache.calcite.rel.type.RelDataTypeField field) Visit the given field.

Methods inherited from class org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator

scanSchema, setInfoSchemaFilter, shouldVisitCatalog, shouldVisitColumn, shouldVisitSchema, shouldVisitTable, visitCatalog, visitSchema, visitTable, visitTables

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InfoSchemaRecordGenerator.Columns

public InfoSchemaRecordGenerator.Columns(OptionManager optionManager)

Method Detail

getRecordReader

public PojoRecordReader<Records.Column> getRecordReader()

Specified by:

getRecordReader in class InfoSchemaRecordGenerator<Records.Column>

visitField

public void visitField(String schemaName,
              String tableName,
              org.apache.calcite.rel.type.RelDataTypeField field)

Description copied from class: InfoSchemaRecordGenerator

Visit the given field.

Overrides:

visitField in class InfoSchemaRecordGenerator<Records.Column>

Parameters:

schemaName - Schema where the table of the field is present

tableName - Table name

field - Field object