From 42644bfbf579bc9a2c79bd92df371340f3e02f5f Mon Sep 17 00:00:00 2001
From: Robert Schulze <robert@clickhouse.com>
Date: Thu, 17 Aug 2023 09:44:10 +0000
Subject: [PATCH] Rename file to MergeTreeIndexUSearch.h/cpp

---
 ...ndexHnsw.cpp => MergeTreeIndexUSearch.cpp} | 41 ++++++++++++-------
 ...reeIndexHnsw.h => MergeTreeIndexUSearch.h} |  7 ++--
 2 files changed, 30 insertions(+), 18 deletions(-)
 rename src/Storages/MergeTree/{MergeTreeIndexHnsw.cpp => MergeTreeIndexUSearch.cpp} (93%)
 rename src/Storages/MergeTree/{MergeTreeIndexHnsw.h => MergeTreeIndexUSearch.h} (90%)

diff --git a/src/Storages/MergeTree/MergeTreeIndexHnsw.cpp b/src/Storages/MergeTree/MergeTreeIndexUSearch.cpp
similarity index 93%
rename from src/Storages/MergeTree/MergeTreeIndexHnsw.cpp
rename to src/Storages/MergeTree/MergeTreeIndexUSearch.cpp
index b49a65c1895..eddbc61b11b 100644
--- a/src/Storages/MergeTree/MergeTreeIndexHnsw.cpp
+++ b/src/Storages/MergeTree/MergeTreeIndexUSearch.cpp
@@ -1,6 +1,6 @@
 #ifdef ENABLE_USEARCH
 
-#include <Storages/MergeTree/MergeTreeIndexHnsw.h>
+#include <Storages/MergeTree/MergeTreeIndexUSearch.h>
 
 #include <Columns/ColumnArray.h>
 #include <Common/typeid_cast.h>
@@ -25,7 +25,6 @@ namespace ErrorCodes
     extern const int LOGICAL_ERROR;
 }
 
-
 template <unum::usearch::metric_kind_t Metric>
 USearchIndexWithSerialization<Metric>::USearchIndexWithSerialization(size_t dimensions)
     : Base(Base::make(unum::usearch::metric_punned_t(dimensions, Metric)))
@@ -64,17 +63,24 @@ size_t USearchIndexWithSerialization<Metric>::getDimensions() const
     return Base::dimensions();
 }
 
-
 template <unum::usearch::metric_kind_t Metric>
-MergeTreeIndexGranuleUSearch<Metric>::MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_)
-    : index_name(index_name_), index_sample_block(index_sample_block_), index(nullptr)
+MergeTreeIndexGranuleUSearch<Metric>::MergeTreeIndexGranuleUSearch(
+    const String & index_name_,
+    const Block & index_sample_block_)
+    : index_name(index_name_)
+    , index_sample_block(index_sample_block_)
+    , index(nullptr)
 {
 }
 
 template <unum::usearch::metric_kind_t Metric>
 MergeTreeIndexGranuleUSearch<Metric>::MergeTreeIndexGranuleUSearch(
-    const String & index_name_, const Block & index_sample_block_, USearchIndexWithSerializationPtr<Metric> index_)
-    : index_name(index_name_), index_sample_block(index_sample_block_), index(std::move(index_))
+    const String & index_name_,
+    const Block & index_sample_block_,
+    USearchIndexWithSerializationPtr<Metric> index_)
+    : index_name(index_name_)
+    , index_sample_block(index_sample_block_)
+    , index(std::move(index_))
 {
 }
 
@@ -97,8 +103,11 @@ void MergeTreeIndexGranuleUSearch<Metric>::deserializeBinary(ReadBuffer & istr,
 }
 
 template <unum::usearch::metric_kind_t Metric>
-MergeTreeIndexAggregatorUSearch<Metric>::MergeTreeIndexAggregatorUSearch(const String & index_name_, const Block & index_sample_block_)
-    : index_name(index_name_), index_sample_block(index_sample_block_)
+MergeTreeIndexAggregatorUSearch<Metric>::MergeTreeIndexAggregatorUSearch(
+    const String & index_name_,
+    const Block & index_sample_block_)
+    : index_name(index_name_)
+    , index_sample_block(index_sample_block_)
 {
 }
 
@@ -191,10 +200,13 @@ void MergeTreeIndexAggregatorUSearch<Metric>::update(const Block & block, size_t
     *pos += rows_read;
 }
 
-
 MergeTreeIndexConditionUSearch::MergeTreeIndexConditionUSearch(
-    const IndexDescription & /*index_description*/, const SelectQueryInfo & query, const String & distance_function_, ContextPtr context)
-    : ann_condition(query, context), distance_function(distance_function_)
+    const IndexDescription & /*index_description*/,
+    const SelectQueryInfo & query,
+    const String & distance_function_,
+    ContextPtr context)
+    : ann_condition(query, context)
+    , distance_function(distance_function_)
 {
 }
 
@@ -265,11 +277,11 @@ std::vector<size_t> MergeTreeIndexConditionUSearch::getUsefulRangesImpl(MergeTre
 }
 
 MergeTreeIndexUSearch::MergeTreeIndexUSearch(const IndexDescription & index_, const String & distance_function_)
-    : IMergeTreeIndex(index_), distance_function(distance_function_)
+    : IMergeTreeIndex(index_)
+    , distance_function(distance_function_)
 {
 }
 
-
 MergeTreeIndexGranulePtr MergeTreeIndexUSearch::createIndexGranule() const
 {
     if (distance_function == DISTANCE_FUNCTION_L2)
@@ -356,6 +368,7 @@ void usearchIndexValidator(const IndexDescription & index, bool /* attach */)
     else
         throw_unsupported_underlying_column_exception();
 }
+
 }
 
 #endif
diff --git a/src/Storages/MergeTree/MergeTreeIndexHnsw.h b/src/Storages/MergeTree/MergeTreeIndexUSearch.h
similarity index 90%
rename from src/Storages/MergeTree/MergeTreeIndexHnsw.h
rename to src/Storages/MergeTree/MergeTreeIndexUSearch.h
index 89f5e3bb8cb..2b8ddf633d4 100644
--- a/src/Storages/MergeTree/MergeTreeIndexHnsw.h
+++ b/src/Storages/MergeTree/MergeTreeIndexUSearch.h
@@ -28,8 +28,7 @@ template <unum::usearch::metric_kind_t Metric>
 struct MergeTreeIndexGranuleUSearch final : public IMergeTreeIndexGranule
 {
     MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_);
-    MergeTreeIndexGranuleUSearch(
-        const String & index_name_, const Block & index_sample_block_, USearchIndexWithSerializationPtr<Metric> index_);
+    MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_, USearchIndexWithSerializationPtr<Metric> index_);
 
     ~MergeTreeIndexGranuleUSearch() override = default;
 
@@ -62,8 +61,7 @@ struct MergeTreeIndexAggregatorUSearch final : IMergeTreeIndexAggregator
 class MergeTreeIndexConditionUSearch final : public IMergeTreeIndexConditionApproximateNearestNeighbor
 {
 public:
-    MergeTreeIndexConditionUSearch(
-        const IndexDescription & index_description, const SelectQueryInfo & query, const String & distance_function, ContextPtr context);
+    MergeTreeIndexConditionUSearch(const IndexDescription & index_description, const SelectQueryInfo & query, const String & distance_function, ContextPtr context);
 
     ~MergeTreeIndexConditionUSearch() override = default;
 
@@ -101,3 +99,4 @@ private:
 }
 
 #endif
+