Minor updates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,7 +1,7 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-title: ''
+title: '[Bug]: '
 labels: ''
 assignees: ''
 

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,10 @@
+---
+name: Feature request
+title: '[Feature Request]: '
+about: Suggest an idea for Infinity
+labels: ''
+---
+
+**Summary**
+
+Description for this feature.

.github/ISSUE_TEMPLATE/subtask.md

@@ -0,0 +1,10 @@
+---
+name: Subtask
+title: '[Subtask]: '
+about: Subtask of an issue
+labels: ''
+---
+
+**Summary**
+
+Description for this subtask.

benchmark/local_infinity/fulltext/fulltext_import_benchmark.cpp

@@ -102,9 +102,10 @@ int main() {
     }
 
     auto r = table->CreateIndex(index_name, index_info_list, CreateIndexOptions());
-    if (!r.IsOk()) {
-        std::cout << "Create index failed: " << r.ToString() << std::endl;
-        return 1;
+    if (r.IsOk()) {
+        r = infinity->Flush();
+    } else {
+        std::cout << "Fail to create index." << r.ToString() << std::endl;
     }
     std::cout << "Create index cost: " << profiler.ElapsedToString();
     profiler.End();

src/parser/type/complex/embedding_type.h

@@ -142,22 +142,20 @@ struct EmbeddingType {
         return ss.str();
     }
 
-//    template <>
-//    inline std::string Embedding2StringInternal<float>(const EmbeddingType &embedding, size_t dimension) {
-//        char buf[6 * dimension * 2];
-//        std::stringstream ss(buf, std::ios::in | std::ios::out | std::ios::binary);
-//        for (size_t i = 0; i < dimension - 1; ++i) {
-//            char buffer[20];
-//            auto [ptr, ec] = std::to_chars(buffer, buffer + sizeof(buffer), ((float *)(embedding.ptr))[i], std::chars_format::general, 6);
-//            ss.write((const char *)buffer, ptr - buffer);
-//            ss.put(',');
-//        }
-//        char buffer[20];
-//        auto [ptr, ec] = std::to_chars(buffer, buffer + sizeof(buffer), ((float *)(embedding.ptr))[dimension - 1], std::chars_format::general, 6);
-//        ss.write((const char *)buffer, ptr - buffer);
-//        return ss.str();
-
-//    }
+    template <>
+    inline std::string Embedding2StringInternal<float>(const EmbeddingType &embedding, size_t dimension) {
+        std::stringstream ss;
+        for (size_t i = 0; i < dimension - 1; ++i) {
+            char buffer[20];
+            auto [ptr, ec] = std::to_chars(buffer, buffer + sizeof(buffer), ((float *)(embedding.ptr))[i], std::chars_format::general, 6);
+            ss.write((const char *)buffer, ptr - buffer);
+            ss.put(',');
+        }
+        char buffer[20];
+        auto [ptr, ec] = std::to_chars(buffer, buffer + sizeof(buffer), ((float *)(embedding.ptr))[dimension - 1], std::chars_format::general, 6);
+        ss.write((const char *)buffer, ptr - buffer);
+        return ss.str();
+    }
 
     [[nodiscard]] static inline std::string BitmapEmbedding2StringInternal(const EmbeddingType &embedding, size_t dimension) {
         // TODO:  This is for bitmap, and high-performance implementation is needed here.