Restream · steleal · Jul 24, 2026 · Mar 26, 2026 · Apr 8, 2026 · Jul 8, 2026
diff --git a/builtin-adapter/BuiltinAdapter.cpp b/builtin-adapter/BuiltinAdapter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/builtin-adapter/BuiltinAdapter.h b/builtin-adapter/BuiltinAdapter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/header.txt b/header.txt
@@ -1,4 +1,4 @@
-Copyright 2020 Restream
+Copyright 2020-present Restream
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/AggregationResult.java b/src/main/java/ru/rt/restream/reindexer/AggregationResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/CollateMode.java b/src/main/java/ru/rt/restream/reindexer/CollateMode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/EnumType.java b/src/main/java/ru/rt/restream/reindexer/EnumType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/FieldType.java b/src/main/java/ru/rt/restream/reindexer/FieldType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/IndexType.java b/src/main/java/ru/rt/restream/reindexer/IndexType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/Namespace.java b/src/main/java/ru/rt/restream/reindexer/Namespace.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/NamespaceOptions.java b/src/main/java/ru/rt/restream/reindexer/NamespaceOptions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/Query.java b/src/main/java/ru/rt/restream/reindexer/Query.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/QueryLogBuilder.java b/src/main/java/ru/rt/restream/reindexer/QueryLogBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/QueryResultIterator.java b/src/main/java/ru/rt/restream/reindexer/QueryResultIterator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/QueryResultJsonIterator.java b/src/main/java/ru/rt/restream/reindexer/QueryResultJsonIterator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/ReindexScanner.java b/src/main/java/ru/rt/restream/reindexer/ReindexScanner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/Reindexer.java b/src/main/java/ru/rt/restream/reindexer/Reindexer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -282,28 +282,16 @@ public <T> Query<T> query(String namespaceName, Class<T> clazz) {
         return new Query<>(this, namespace, null);
     }
 
-    /**
-     * ONLY FOR TEST PURPOSES!
-     */
-    @Deprecated
     public void addIndex(String namespaceName, ReindexerIndex index) {
         IndexDefinition indexDefinition = IndexDefinition.fromIndex(index);
         binding.addIndex(namespaceName, indexDefinition);
     }
 
-    /**
-     * ONLY FOR TEST PURPOSES!
-     */
-    @Deprecated
     public void updateIndex(String namespaceName, ReindexerIndex index) {
         IndexDefinition indexDefinition = IndexDefinition.fromIndex(index);
         binding.updateIndex(namespaceName, indexDefinition);
     }
 
-    /**
-     * ONLY FOR TEST PURPOSES!
-     */
-    @Deprecated
     public void dropIndex(String namespaceName, String indexName) {
         binding.dropIndex(namespaceName, indexName);
     }

diff --git a/src/main/java/ru/rt/restream/reindexer/ReindexerConfiguration.java b/src/main/java/ru/rt/restream/reindexer/ReindexerConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/ReindexerIndex.java b/src/main/java/ru/rt/restream/reindexer/ReindexerIndex.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/ReindexerNamespace.java b/src/main/java/ru/rt/restream/reindexer/ReindexerNamespace.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/ReindexerResponse.java b/src/main/java/ru/rt/restream/reindexer/ReindexerResponse.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/ResultIterator.java b/src/main/java/ru/rt/restream/reindexer/ResultIterator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/TimeUnit.java b/src/main/java/ru/rt/restream/reindexer/TimeUnit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/Transaction.java b/src/main/java/ru/rt/restream/reindexer/Transaction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Convert.java b/src/main/java/ru/rt/restream/reindexer/annotations/Convert.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Enumerated.java b/src/main/java/ru/rt/restream/reindexer/annotations/Enumerated.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/FullText.java b/src/main/java/ru/rt/restream/reindexer/annotations/FullText.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Hnsw.java b/src/main/java/ru/rt/restream/reindexer/annotations/Hnsw.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -79,4 +79,40 @@
      */
     boolean multithreading() default false;
 
+    /**
+     * Optional quantization configuration for HNSW index.
+     *
+     * <p>When {@code quantizationConfig.quantizationType} is empty, the whole block is ignored.
+     *
+     * <p>Currently supported type: {@code scalar_quantization_8_bit}.
+     */
+    QuantizationConfig quantizationConfig() default @QuantizationConfig;
+
+    /**
+     * Nested annotation representing {@code quantization_config} block.
+     */
+    @interface QuantizationConfig {
+        /**
+         * Quantization type.
+         *
+         * <p>Currently supported: {@code scalar_quantization_8_bit}.
+         */
+        String quantizationType() default "";
+
+        /**
+         * Quantile for scalar quantization. Must be in range [0.95, 1.0]
+         */
+        float quantile() default -1.0f;
+
+        /**
+         * Sample size for estimating quantile(s). Must be in range [1, UINT64_MAX]
+         */
+        int sampleSize() default 20_000;
+
+        /**
+         * Minimal number of points in the index required to enable quantization. Must be in range [1, UINT64_MAX]
+         */
+        int quantizationThreshold() default 100_000;
+    }
+
 }
diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Ivf.java b/src/main/java/ru/rt/restream/reindexer/annotations/Ivf.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Json.java b/src/main/java/ru/rt/restream/reindexer/annotations/Json.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Metric.java b/src/main/java/ru/rt/restream/reindexer/annotations/Metric.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Reindex.java b/src/main/java/ru/rt/restream/reindexer/annotations/Reindex.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/ReindexAnnotationScanner.java b/src/main/java/ru/rt/restream/reindexer/annotations/ReindexAnnotationScanner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Serial.java b/src/main/java/ru/rt/restream/reindexer/annotations/Serial.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/Transient.java b/src/main/java/ru/rt/restream/reindexer/annotations/Transient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/VecBf.java b/src/main/java/ru/rt/restream/reindexer/annotations/VecBf.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/annotations/package-info.java b/src/main/java/ru/rt/restream/reindexer/annotations/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/Binding.java b/src/main/java/ru/rt/restream/reindexer/binding/Binding.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/Consts.java b/src/main/java/ru/rt/restream/reindexer/binding/Consts.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/QueryResult.java b/src/main/java/ru/rt/restream/reindexer/binding/QueryResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/QueryResultReader.java b/src/main/java/ru/rt/restream/reindexer/binding/QueryResultReader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/RequestContext.java b/src/main/java/ru/rt/restream/reindexer/binding/RequestContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/TransactionContext.java b/src/main/java/ru/rt/restream/reindexer/binding/TransactionContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/builtin/Builtin.java b/src/main/java/ru/rt/restream/reindexer/binding/builtin/Builtin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinAdapter.java b/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinRequestContext.java b/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinRequestContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinTransactionContext.java b/src/main/java/ru/rt/restream/reindexer/binding/builtin/BuiltinTransactionContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/src/main/java/ru/rt/restream/reindexer/binding/builtin/package-info.java b/src/main/java/ru/rt/restream/reindexer/binding/builtin/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Restream
+ * Copyright 2020-present Restream
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.