I tried .col file format data inserted in postges, casandra databases they are inserted successfully but I tried to insert data in Dgraph it’s raising error. I am share data of .col file below
0;;Flushing Daemon;[unknown];entry_SYSCALL_64_after_hwframe_[k];do_syscall_64_[k];x64_sys_write[k];ksys_write[k];vfs_write_[k];new_sync_write_[k];pipe_write_[k];wake_up_sync_key[k];wake_up_common_lock[k];wake_up_common[k];ep_poll_callback[k];wake_up[k];wake_up_common_lock[k];wake_up_common[k];autoremove_wake_function[k];default_wake_function[k];try_to_wake_up[k];select_task_rq_fair[k] 1
0;;kubectl;secondary_startup_64_no_verify[k];start_secondary_[k];cpu_startup_entry_[k];do_idle_[k];call_cpuidle_[k];cpuidle_enter_[k];cpuidle_enter_state_[k];intel_idle_[k] 168