Package org.apache.iceberg.actions

Interface ComputeTableStats

All Superinterfaces:

Action<ComputeTableStats,ComputeTableStats.Result>

All Known Implementing Classes:

ComputeTableStatsSparkAction

public interface ComputeTableStats
extends Action<ComputeTableStats,ComputeTableStats.Result>

An action that collects statistics of an Iceberg table and writes to Puffin files.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ComputeTableStats.Result	The result of table statistics collection.

Method Summary

Modifier and Type	Method	Description
ComputeTableStats	columns(String... columns)	Choose the set of columns to collect stats, by default all columns are chosen.
ComputeTableStats	snapshot(long snapshotId)	Choose the table snapshot to compute stats, by default the current snapshot is used.

Methods inherited from interface org.apache.iceberg.actions.Action

execute, option, options

Method Details

columns

ComputeTableStats columns(String... columns)

Choose the set of columns to collect stats, by default all columns are chosen.

Parameters:

columns - a set of column names to be analyzed

Returns:

this for method chaining

snapshot

ComputeTableStats snapshot(long snapshotId)

Choose the table snapshot to compute stats, by default the current snapshot is used.

Parameters:

snapshotId - long ID of the snapshot for which stats need to be computed

Returns:

this for method chaining