eric-maynard commented on code in PR #1838:
URL: https://github.com/apache/polaris/pull/1838#discussion_r2139132668
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polaris-core/src/main/java/org/apache/polaris/core/persistence/pagination/PageToken.java:
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@@ -18,82 +18,85 @@
*/
package org.apache.polaris.core.persistence.pagination;
-import java.util.List;
-import java.util.Objects;
+import static com.google.common.base.Preconditions.checkState;
-/**
- * Represents a page token that can be used by operations like `listTables`.
Clients that specify a
- * `pageSize` (or a `pageToken`) may receive a `next-page-token` in the
response, the content of
- * which is a serialized PageToken.
- *
- * <p>By providing that in the next query's `pageToken`, the client can resume
listing where they
- * left off. If the client provides a `pageToken` or `pageSize` but
`next-page-token` is null in the
- * response, that means there is no more data to read.
- */
-public abstract class PageToken {
+import jakarta.annotation.Nullable;
- /** Build a new PageToken that reads everything */
- public static PageToken readEverything() {
- return build(null, null);
- }
+/** A wrapper for pagination information passed in as part of a request. */
+public class PageToken {
+ private final @Nullable String encodedDataReference;
Review Comment:
What's a "data reference"?
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