org.apache.drill.exec.store.ischema

Class InfoSchemaRecordGenerator.Schemata

java.lang.Object

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

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

Enclosing class:

InfoSchemaRecordGenerator<S>

public static class InfoSchemaRecordGenerator.Schemata
extends InfoSchemaRecordGenerator<Records.Schema>

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.Schemata(OptionManager optionManager)

Method Summary

Methods

Modifier and Type	Method and Description
PojoRecordReader<Records.Schema>	getRecordReader()
boolean	visitSchema(String schemaName, org.apache.calcite.schema.SchemaPlus schema) Visit the given schema.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

InfoSchemaRecordGenerator.Schemata

public InfoSchemaRecordGenerator.Schemata(OptionManager optionManager)

Method Detail

getRecordReader

public PojoRecordReader<Records.Schema> getRecordReader()

Specified by:

getRecordReader in class InfoSchemaRecordGenerator<Records.Schema>

visitSchema

public boolean visitSchema(String schemaName,
                  org.apache.calcite.schema.SchemaPlus schema)

Description copied from class: InfoSchemaRecordGenerator

Visit the given schema.

Overrides:

visitSchema in class InfoSchemaRecordGenerator<Records.Schema>

Parameters:

schemaName - Name of the schema

schema - Schema object

Returns:

Whether to continue exploring the contents of the schema or not. Contents are tables within the schema.