org.apache.drill.exec.store.ischema

Class InfoSchemaRecordGenerator.Tables

java.lang.Object

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

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

Enclosing class:

InfoSchemaRecordGenerator<S>

public static class InfoSchemaRecordGenerator.Tables
extends InfoSchemaRecordGenerator<Records.Table>

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.Tables(OptionManager optionManager)

Method Summary

Methods

Modifier and Type	Method and Description
PojoRecordReader<Records.Table>	getRecordReader()
boolean	visitTable(String schemaName, String tableName, org.apache.calcite.schema.Table table) Visit the given table.
void	visitTables(String schemaPath, org.apache.calcite.schema.SchemaPlus schema) Visit the tables in the given schema.

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

scanSchema, setInfoSchemaFilter, shouldVisitCatalog, shouldVisitColumn, shouldVisitSchema, shouldVisitTable, visitCatalog, visitField, visitSchema

Methods inherited from class java.lang.Object

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

Constructor Detail

InfoSchemaRecordGenerator.Tables

public InfoSchemaRecordGenerator.Tables(OptionManager optionManager)

Method Detail

getRecordReader

public PojoRecordReader<Records.Table> getRecordReader()

Specified by:

getRecordReader in class InfoSchemaRecordGenerator<Records.Table>

visitTables

public void visitTables(String schemaPath,
               org.apache.calcite.schema.SchemaPlus schema)

Description copied from class: InfoSchemaRecordGenerator

Visit the tables in the given schema. The

Overrides:

visitTables in class InfoSchemaRecordGenerator<Records.Table>

Parameters:

schemaPath - the path to the given schema

schema - the given schema

visitTable

public boolean visitTable(String schemaName,
                 String tableName,
                 org.apache.calcite.schema.Table table)

Description copied from class: InfoSchemaRecordGenerator

Visit the given table.

Overrides:

visitTable in class InfoSchemaRecordGenerator<Records.Table>

Parameters:

schemaName - Name of the schema where the table is present

tableName - Name of the table

table - Table object

Returns:

Whether to continue exploring the contents of the table or not. Contents are fields within the table.