ianmcook commented on code in PR #3320:
URL: https://github.com/apache/arrow-adbc/pull/3320#discussion_r2304221213
##########
c/driver_manager/adbc_driver_manager.cc:
##########
@@ -273,14 +273,39 @@ AdbcStatusCode LoadDriverManifest(const
std::filesystem::path& driver_manifest,
return ADBC_STATUS_OK;
}
+std::vector<std::filesystem::path> GetEnvPaths(const char_type* env_var) {
+#ifdef _WIN32
+ size_t required_size;
+
+ _wgetenv_s(&required_size, NULL, 0, env_var);
+ if (required_size == 0) {
+ return {};
+ }
+
+ std::wstring path_var;
+ path_var.resize(required_size);
+ _wgetenv_s(&required_size, path_var.data(), required_size, env_var);
+ auto path = Utf8Encode(path_var);
+#else
+ const char* path_var = std::getenv(env_var);
+ if (!path_var) {
+ return {};
+ }
+ std::string path(path_var);
+#endif
+ return InternalAdbcParsePath(path);
+}
+
std::vector<std::filesystem::path> GetSearchPaths(const AdbcLoadFlags levels) {
std::vector<std::filesystem::path> paths;
if (levels & ADBC_LOAD_FLAG_SEARCH_ENV) {
+#ifdef _WIN32
+ static const wchar_t* env_var = L"ADBC_CONFIG_PATH";
+#else
+ static const char* env_var = "ADBC_CONFIG_PATH";
+#endif
Review Comment:
```suggestion
#endif // _WIN32
```
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