Function main

examples/c/basic_example.c:129–267

* @brief Basic C API usage example */

 * @brief Basic C API usage example
 */
int main() {
  printf("=== ZVec C API Basic Example ===\n\n");

  zvec_error_code_t error;

  // Create collection using simplified function
  zvec_collection_t *collection = NULL;
  error = create_simple_test_collection(&collection);
  if (handle_error(error, "creating collection") != ZVEC_OK) {
    return 1;
  }
  printf("✓ Collection created successfully\n");

  // Prepare test data
  float vector1[] = {0.1f, 0.2f, 0.3f};
  float vector2[] = {0.4f, 0.5f, 0.6f};

  zvec_doc_t *docs[2];
  for (int i = 0; i < 2; ++i) {
    docs[i] = zvec_doc_create();
    if (!docs[i]) {
      fprintf(stderr, "Failed to create document %d\n", i);
      // Cleanup allocated resources
      for (int j = 0; j < i; ++j) {
        zvec_doc_destroy(docs[j]);
      }
      return ZVEC_ERROR_INTERNAL_ERROR;
    }
  }

  // Manually add fields to document 1
  zvec_doc_set_pk(docs[0], "doc1");
  zvec_doc_add_field_by_value(docs[0], "id", ZVEC_DATA_TYPE_STRING, "doc1",
                              strlen("doc1"));
  zvec_doc_add_field_by_value(docs[0], "text", ZVEC_DATA_TYPE_STRING,
                              "First document", strlen("First document"));
  zvec_doc_add_field_by_value(docs[0], "embedding", ZVEC_DATA_TYPE_VECTOR_FP32,
                              vector1, 3 * sizeof(float));

  // Manually add fields to document 2
  zvec_doc_set_pk(docs[1], "doc2");
  zvec_doc_add_field_by_value(docs[1], "id", ZVEC_DATA_TYPE_STRING, "doc2",
                              strlen("doc2"));
  zvec_doc_add_field_by_value(docs[1], "text", ZVEC_DATA_TYPE_STRING,
                              "Second document", strlen("Second document"));
  zvec_doc_add_field_by_value(docs[1], "embedding", ZVEC_DATA_TYPE_VECTOR_FP32,
                              vector2, 3 * sizeof(float));

  // Insert documents
  size_t success_count = 0;
  size_t error_count = 0;
  error = zvec_collection_insert(collection, (const zvec_doc_t **)docs, 2,
                                 &success_count, &error_count);
  if (handle_error(error, "inserting documents") != ZVEC_OK) {
    zvec_collection_destroy(collection);
    return 1;
  }
  printf("✓ Documents inserted - Success: %zu, Failed: %zu\n", success_count,