v1.19.0

README.md

@@ -38,20 +38,20 @@ To install the library, add the following lines to your build config file.
 <dependency>
   <groupId>io.qdrant</groupId>
   <artifactId>client</artifactId>
-  <version>1.18.3</version>
+  <version>1.19.0</version>
 </dependency>
 ```
 
 #### SBT
 
 ```sbt
-libraryDependencies += "io.qdrant" % "client" % "1.18.3"
+libraryDependencies += "io.qdrant" % "client" % "1.19.0"
 ```
 
 #### Gradle
 
 ```gradle
-implementation 'io.qdrant:client:1.18.3'
+implementation 'io.qdrant:client:1.19.0'
 ```
 
 > [!NOTE]  

example/build.gradle

@@ -13,7 +13,7 @@ repositories {
 
 dependencies {
     // Qdrant Java client
-    implementation 'io.qdrant:client:1.18.3'
+    implementation 'io.qdrant:client:1.19.0'
 
     // gRPC dependencies - use the same version as Qdrant client
     implementation 'io.grpc:grpc-netty-shaded:1.65.1'

gradle.properties

@@ -1,8 +1,8 @@
 # The version of qdrant to use to download protos
-qdrantProtosVersion=v1.18.0
+qdrantProtosVersion=dev
 
 # The version of qdrant docker image to run integration tests against
-qdrantVersion=v1.18.0
+qdrantVersion=dev
 
 # The version of the client to generate
-packageVersion=1.18.3
+packageVersion=1.19.0

src/main/java/io/qdrant/client/ConditionFactory.java

@@ -19,6 +19,7 @@
 import io.qdrant.client.grpc.Common.Range;
 import io.qdrant.client.grpc.Common.RepeatedIntegers;
 import io.qdrant.client.grpc.Common.RepeatedStrings;
+import io.qdrant.client.grpc.Common.SliceCondition;
 import io.qdrant.client.grpc.Common.ValuesCount;
 import java.util.List;
 
@@ -142,6 +143,25 @@ public static Condition matchTextAny(String field, String textAny) {
         .build();
   }
 
+  /**
+   * Match records where the given field starts with the given keyword prefix.
+   *
+   * <p>The field must have a keyword index with prefix matching enabled.
+   *
+   * @param field The name of the field
+   * @param prefix The keyword prefix to match
+   * @return a new instance of {@link Condition}
+   */
+  public static Condition matchPrefix(String field, String prefix) {
+    return Condition.newBuilder()
+        .setField(
+            FieldCondition.newBuilder()
+                .setKey(field)
+                .setMatch(Match.newBuilder().setPrefix(prefix).build())
+                .build())
+        .build();
+  }
+
   /**
    * Match records where the given field matches the given boolean value.
    *
@@ -427,6 +447,19 @@ public static Condition datetimeRange(String field, DatetimeRange datetimeRange)
         .build();
   }
 
+  /**
+   * Selects one deterministic slice of the point ID space.
+   *
+   * @param total The total number of disjoint slices. Must be at least 1
+   * @param index The slice to select. Must be less than {@code total}
+   * @return a new instance of {@link Condition}
+   */
+  public static Condition slice(int total, int index) {
+    return Condition.newBuilder()
+        .setSlice(SliceCondition.newBuilder().setTotal(total).setIndex(index).build())
+        .build();
+  }
+
   /**
    * Matches records where a value for the given vector is present.
    *

src/main/java/io/qdrant/client/StemmingAlgorithmFactory.java

@@ -0,0 +1,31 @@
+package io.qdrant.client;
+
+import io.qdrant.client.grpc.Collections.DisabledStemmer;
+import io.qdrant.client.grpc.Collections.SnowballParams;
+import io.qdrant.client.grpc.Collections.StemmingAlgorithm;
+
+/** Convenience methods for constructing {@link StemmingAlgorithm}. */
+public final class StemmingAlgorithmFactory {
+  private StemmingAlgorithmFactory() {}
+
+  /**
+   * Creates a Snowball stemming algorithm for the given language.
+   *
+   * @param language The language whose words should be stemmed
+   * @return a new instance of {@link StemmingAlgorithm}
+   */
+  public static StemmingAlgorithm snowball(String language) {
+    return StemmingAlgorithm.newBuilder()
+        .setSnowball(SnowballParams.newBuilder().setLanguage(language).build())
+        .build();
+  }
+
+  /**
+   * Explicitly disables stemming, overriding the language default.
+   *
+   * @return a new instance of {@link StemmingAlgorithm}
+   */
+  public static StemmingAlgorithm disabled() {
+    return StemmingAlgorithm.newBuilder().setDisabled(DisabledStemmer.getDefaultInstance()).build();
+  }
+}