From 03eadb56e292b66a2cb842fb68d1fd504094f7cb Mon Sep 17 00:00:00 2001
From: Brock <jbrockmendel@gmail.com>
Date: Thu, 19 Jan 2023 09:50:24 -0800
Subject: [PATCH] REF: simplify array_to_datetime

---
 pandas/_libs/tslib.pyx | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/pandas/_libs/tslib.pyx b/pandas/_libs/tslib.pyx
index df6204d61f983..8a13e19738f0c 100644
--- a/pandas/_libs/tslib.pyx
+++ b/pandas/_libs/tslib.pyx
@@ -515,15 +515,9 @@ cpdef array_to_datetime(
 
                 if val != val or val == NPY_NAT:
                     iresult[i] = NPY_NAT
-                elif is_raise or is_ignore:
-                    iresult[i] = val
                 else:
-                    # coerce
                     # we now need to parse this as if unit='ns'
-                    try:
-                        iresult[i] = cast_from_unit(val, "ns")
-                    except OverflowError:
-                        iresult[i] = NPY_NAT
+                    iresult[i] = cast_from_unit(val, "ns")
 
             elif isinstance(val, str):
                 # string