JingsongLi commented on code in PR #7933:
URL: https://github.com/apache/paimon/pull/7933#discussion_r3410870071
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paimon-common/src/main/java/org/apache/paimon/globalindex/GlobalIndexerFactory.java:
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@@ -22,10 +22,36 @@
import org.apache.paimon.options.Options;
import org.apache.paimon.types.DataField;
+import java.util.List;
+
/** File index factory to construct {@link FileIndexer}. */
public interface GlobalIndexerFactory {
String identifier();
- GlobalIndexer create(DataField dataField, Options options);
+ GlobalIndexer create(DataField indexField, Options options);
+
+ /**
+ * Whether this index type supports multi-column indexes. A factory that
returns {@code true}
+ * must override {@link #create(DataField, List, Options)} to handle extra
columns.
+ */
+ default boolean supportsMultiColumn() {
Review Comment:
Remove this, I saw this is just for checkArguement.
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