comphead commented on code in PR #2372:
URL: https://github.com/apache/datafusion-comet/pull/2372#discussion_r2345715449
##########
native/core/src/lib.rs:
##########
@@ -100,6 +100,35 @@ pub extern "system" fn
Java_org_apache_comet_NativeBase_init(
const LOG_PATTERN: &str = "{d(%y/%m/%d %H:%M:%S)} {l} {f}: {m}{n}";
+/// JNI method to check if a specific feature is enabled in the native Rust
code.
+/// # Arguments
+/// * `feature_name` - The name of the feature to check. Supported features:
+/// - "jemalloc" - tikv-jemallocator memory allocator
+/// - "hdfs" - HDFS object store support
+/// - "hdfs-opendal" - HDFS support via OpenDAL
+/// # Returns
+/// * `1` (true) if the feature is enabled
+/// * `0` (false) if the feature is disabled or unknown
+#[no_mangle]
+pub extern "system" fn Java_org_apache_comet_NativeBase_isFeatureEnabled(
Review Comment:
@parthchandra please help me to understand where the `feature` comes from?
Another thing would it support multiple features like
https://doc.rust-lang.org/cargo/reference/features.html#command-line-feature-options
`features=f1,f2` ?
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