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https://issues.apache.org/jira/browse/IGNITE-17534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kirill Tkalenko updated IGNITE-17534:
-------------------------------------
Fix Version/s: 3.0.0-alpha6
> Introduce an interface for Hash Indices
> ---------------------------------------
>
> Key: IGNITE-17534
> URL: https://issues.apache.org/jira/browse/IGNITE-17534
> Project: Ignite
> Issue Type: Task
> Reporter: Aleksandr Polovtcev
> Assignee: Aleksandr Polovtcev
> Priority: Major
> Labels: ignite-3
> Fix For: 3.0.0-alpha6
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> We need to create an interface for the Hash Index with the following methods:
> {code:java}
> public interface HashIndexStorage {
> /**
> * Returns the Index Descriptor of this storage.
> */
> HashIndexDescriptor indexDescriptor();
>
> /**
> * Returns a collection of {@code RowId}s that correspond to the given
> index key.
> */
> Collection<RowId> get(BinaryTuple key);
> /**
> * Adds the given index row to the index.
> */
> void put(IndexRow row);
> /**
> * Removes the given row from the index.
> *
> * <p>Removing a non-existent row is a no-op.
> */
> void remove(IndexRow row);
> }
> {code}
> It is also required to provide a test-only reference implementation and
> create tests
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