Fix terms

src/main/java/it/cavallium/dbengine/database/LLItem.java

@@ -144,6 +144,14 @@ public class LLItem {
 		}
 	}
 
+	public static LLItem newStringField(String name, BytesRef bytesRef, Field.Store store) {
+		if (store == Field.Store.YES) {
+			return new LLItem(LLType.StringFieldStored, name, bytesRef);
+		} else {
+			return new LLItem(LLType.StringField, name, bytesRef);
+		}
+	}
+
 	public static LLItem newSortedNumericDocValuesField(String name, long data) {
 		return new LLItem(LLType.SortedNumericDocValuesField, name, data);
 	}

src/main/java/it/cavallium/dbengine/database/LLKeyScore.java

@@ -7,4 +7,4 @@ import org.apache.lucene.util.BytesRef;
 import org.jetbrains.annotations.Nullable;
 import reactor.core.publisher.Mono;
 
-public record LLKeyScore(int docId, float score, @Nullable IndexableField key) {}
+public record LLKeyScore(int docId, int shardId, float score, @Nullable IndexableField key) {}

src/main/java/it/cavallium/dbengine/database/LLUtils.java

@@ -224,7 +224,13 @@ public class LLUtils {
 			case SortedNumericDocValuesField -> new SortedNumericDocValuesField(item.getName(), item.longData());
 			case NumericDocValuesField -> new NumericDocValuesField(item.getName(), item.longData());
 			case StringField -> new StringField(item.getName(), item.stringValue(), Store.NO);
-			case StringFieldStored -> new StringField(item.getName(), item.stringValue(), Store.YES);
+			case StringFieldStored -> {
+				if (item.getData() instanceof BytesRef bytesRef) {
+					yield new StringField(item.getName(), bytesRef, Store.YES);
+				} else {
+					yield new StringField(item.getName(), item.stringValue(), Store.YES);
+				}
+			}
 		};
 	}
 
@@ -259,7 +265,7 @@ public class LLUtils {
 	}
 
 	public static it.cavallium.dbengine.database.LLKeyScore toKeyScore(LLKeyScore hit) {
-		return new it.cavallium.dbengine.database.LLKeyScore(hit.docId(), hit.score(), hit.key());
+		return new it.cavallium.dbengine.database.LLKeyScore(hit.docId(), hit.shardId(), hit.score(), hit.key());
 	}
 
 	public static String toStringSafe(@Nullable Buffer key) {

src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java

@@ -419,13 +419,13 @@ public class LuceneUtils {
 			} else {
 				collectedDoc = null;
 			}
-			return new LLKeyScore(shardDocId, score, collectedDoc);
+			return new LLKeyScore(shardDocId, shardIndex, score, collectedDoc);
 		} catch (NoSuchElementException ex) {
 			logger.debug("Error: document {} key is not present!", shardDocId);
 			return null;
 		} catch (Exception ex) {
 			logger.error("Failed to read document {}", shardDocId, ex);
-			return new LLKeyScore(shardDocId, score, null);
+			return new LLKeyScore(shardDocId, shardIndex, score, null);
 		}
 	}