Package org.apache.calcite.adapter.file

package org.apache.calcite.adapter.file

Query provider that reads from files and web pages in various formats.

A Calcite schema that maps onto multiple URLs / HTML Tables. Each HTML table appears as a table. Full select SQL operations are available on those tables.

Class	Description
CsvEnumerator<E>	Enumerator that reads from a CSV file.
CsvProjectTableScanRule	Planner rule that projects from a CsvTableScan scan just the columns needed to satisfy a projection.
CsvProjectTableScanRule.Config	Rule configuration.
CsvTable	Base class for table that reads CSV files.
CsvTable.Flavor	Various degrees of table "intelligence".
CsvTableFactory	Factory that creates a CsvTranslatableTable.
CsvTableScan	Relational expression representing a scan of a CSV file.
CsvTranslatableTable	Table based on a CSV file.
FileReader	Scrapes HTML tables from URLs using Jsoup.
FileReaderException	Indicates that the FileReader failed.
FileRules	Planner rules relating to the File adapter.
FileSchemaFactory	Factory that creates a FileSchema.
JsonEnumerator	Enumerator that reads from a Object List.
JsonScannableTable	Table based on a JSON file.
JsonTable	Table based on a JSON file.