org.apache.iceberg.view

Interface ViewVersion

public interface ViewVersion

A version of the view at a point in time.

A version consists of a view metadata file.

Versions are created by view operations, like Create and Replace.

Method Summary

Modifier and Type	Method and Description
java.util.List<ViewRepresentation>	representations() Return the list of other view representations.
java.util.Map<java.lang.String,java.lang.String>	summary() Return the version summary such as the name of the operation that created that version of the view
long	timestampMillis() Return this version's timestamp.
int	versionId() Return this version's id.

Method Detail

versionId

int versionId()

Return this version's id. Version ids are monotonically increasing

timestampMillis

long timestampMillis()

Return this version's timestamp.

This timestamp is the same as those produced by System.currentTimeMillis().

Returns:

a long timestamp in milliseconds

summary

java.util.Map<java.lang.String,java.lang.String> summary()

Return the version summary such as the name of the operation that created that version of the view

Returns:

a version summary

representations

java.util.List<ViewRepresentation> representations()

Return the list of other view representations.

May contain SQL view representations for other dialects.

Returns:

the list of view representations