Package org.apache.arrow.datafusion

package org.apache.arrow.datafusion

This module contains a Java JNI binding to Apache Arrow DataFusion which is the query engine library to work with data in Arrow format.

Class	Description
CsvFormat	The CSV file format configuration
DataFrame	A dataframe is a rectangle shaped data that holds columns and rows, and can be collected into batches and read via reader.
FileFormat	Interface for file formats that can provide table data
ListingOptions	Configures options for a ListingTable
ListingOptions.Builder	A Builder for ListingOptions instances
ListingTable	A data source composed of multiple files that share a schema
ListingTableConfig	Configuration for creating a ListingTable
ListingTableConfig.Builder	A Builder for ListingTableConfig instances
ParquetFormat	The Apache Parquet file format configuration
RecordBatchStream	A record batch stream is a stream of tabular Arrow data that can be iterated over asynchronously
Runtime	A runtime represents the underlying async runtime in datafusion engine
SessionContext	A session context holds resources and is the entrance for obtaining DataFrame
SessionContexts	Manages session contexts
TableProvider	vague interface that maps to Arc<dyn TableProvider>.