Function Java_sz_1orm_1java_SzOrmPool_query 

#[unsafe(no_mangle)]
pub unsafe extern "system" fn Java_sz_1orm_1java_SzOrmPool_query<'local>(
    unowned_env: EnvUnowned<'local>,
    _class: JClass<'local>,
    handle: jlong,
    sql: JString<'local>,
) -> jstring

JNI entry: Execute query, return JSON row array string

Returns null on failure (Java side throws IllegalStateException).

Safety

SAFETY: handle must be a valid handle returned by poolNew, and not freed by poolFree; sql must be a valid JString passed from JNI.