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Appender: support primitive lists #398

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Merged
staticlibs merged 1 commit into from
Sep 24, 2025
Merged

Appender: support primitive lists #398

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5 changes: 2 additions & 3 deletions src/jni/bindings_vector.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -80,21 +80,20 @@ JNIEXPORT jobject JNICALL Java_org_duckdb_DuckDBBindings_duckdb_1vector_1get_1co
* Signature: (Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_org_duckdb_DuckDBBindings_duckdb_1vector_1get_1data(JNIEnv *env, jclass, jobject vector,
jlong col_width_bytes) {
jlong size_bytes) {

duckdb_vector vec = vector_buf_to_vector(env, vector);
if (env->ExceptionCheck()) {
return nullptr;
}
idx_t width = jlong_to_idx(env, col_width_bytes);
idx_t vector_size = jlong_to_idx(env, size_bytes);
if (env->ExceptionCheck()) {
return nullptr;
}

void *data = duckdb_vector_get_data(vec);

if (data != nullptr) {
idx_t vector_size = duckdb_vector_size() * width;
return make_data_buf(env, data, vector_size);
}

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