Package org.apache.calcite.adapter.file

Class CsvTableFactory

java.lang.Object

org.apache.calcite.adapter.file.CsvTableFactory

All Implemented Interfaces:

TableFactory<CsvTable>

public class CsvTableFactory
extends Object
implements TableFactory<CsvTable>

Factory that creates a CsvTranslatableTable.

Allows a file-based table to be included in a model.json file, even in a schema that is not based upon FileSchema.

Constructor Summary

Constructors

Constructor	Description
CsvTableFactory()

Method Summary

Modifier and Type	Method	Description
CsvTable	create(SchemaPlus schema, String name, Map<String,Object> operand, @Nullable RelDataType rowType)	Creates a Table.

Methods inherited from class java.lang.Object

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

Constructor Details

CsvTableFactory

public CsvTableFactory()

Method Details

create

public CsvTable create(SchemaPlus schema,
 String name,
 Map<String,Object> operand,
 @Nullable RelDataType rowType)

Description copied from interface: TableFactory

Creates a Table.

Specified by:

create in interface TableFactory<CsvTable>

Parameters:

schema - Schema this table belongs to

name - Name of this table

operand - The "operand" JSON property

rowType - Row type. Specified if the "columns" JSON property.

Returns:

created table