pvary commented on a change in pull request #2340:
URL: https://github.com/apache/iceberg/pull/2340#discussion_r597555828
##########
File path: core/src/main/java/org/apache/iceberg/StaticTableOperations.java
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@@ -29,24 +29,37 @@
* and cannot be used to create or delete files.
*/
public class StaticTableOperations implements TableOperations {
- private final TableMetadata staticMetadata;
+ private TableMetadata staticMetadata;
+ private final String metadataFileLocation;
private final FileIO io;
+ private final LocationProvider locationProvider;
/**
* Creates a StaticTableOperations tied to a specific static version of the
TableMetadata
*/
public StaticTableOperations(String metadataFileLocation, FileIO io) {
+ this(metadataFileLocation, io, null);
+ }
+
+ public StaticTableOperations(String metadataFileLocation, FileIO io,
LocationProvider locationProvider) {
this.io = io;
- this.staticMetadata = TableMetadataParser.read(io, metadataFileLocation);
+ this.metadataFileLocation = metadataFileLocation;
+ this.locationProvider = locationProvider;
}
@Override
public TableMetadata current() {
+ if (staticMetadata == null) {
+ staticMetadata = TableMetadataParser.read(io, metadataFileLocation);
+ }
return staticMetadata;
}
@Override
public TableMetadata refresh() {
+ if (staticMetadata == null) {
Review comment:
Comment is needed, but I think not doing anything is the best option.
Calling `current()` calls metadata parsing, which might be unnecessary if
the metadata is not used later.
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