Package dev.vortex.api

Class VortexWriteSummary

java.lang.Object

dev.vortex.api.VortexWriteSummary

public final class VortexWriteSummary
extends Object

Immutable metadata returned after a Vortex writer has finalized its file.

Constructor Summary

Constructors

Constructor	Description
VortexWriteSummary(long fileSize, long rowCount, VortexColumnStatistics[] columnStatistics)	Construct a native write summary.

Method Summary

Modifier and Type	Method	Description
List<VortexColumnStatistics>	columnStatistics()	Per-column statistics in Arrow schema order.
long	fileSize()	Exact size of the completed file in bytes.
long	rowCount()	Exact number of rows written to the file.

Methods inherited from class java.lang.Object

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

Constructor Details

VortexWriteSummary

public VortexWriteSummary(long fileSize,
 long rowCount,
 VortexColumnStatistics[] columnStatistics)

Construct a native write summary.

This constructor is public so the JNI implementation can instantiate the value without reflective access. Applications should obtain summaries from VortexWriter.finish().

Method Details

fileSize

public long fileSize()

Exact size of the completed file in bytes.

rowCount

public long rowCount()

Exact number of rows written to the file.

columnStatistics

public List<VortexColumnStatistics> columnStatistics()

Per-column statistics in Arrow schema order.