From 8e6924365da0ba057b7291af71e0144b1238196d Mon Sep 17 00:00:00 2001
From: Brock <jbrockmendel@gmail.com>
Date: Fri, 22 Oct 2021 12:48:21 -0700
Subject: [PATCH] CLN: remove unused fields.pyx code/asvs

---
 asv_bench/benchmarks/tslibs/fields.py |  2 +-
 pandas/_libs/tslibs/fields.pyx        | 55 ---------------------------
 2 files changed, 1 insertion(+), 56 deletions(-)

diff --git a/asv_bench/benchmarks/tslibs/fields.py b/asv_bench/benchmarks/tslibs/fields.py
index 0607a799ec707..23ae73811204c 100644
--- a/asv_bench/benchmarks/tslibs/fields.py
+++ b/asv_bench/benchmarks/tslibs/fields.py
@@ -12,7 +12,7 @@
 class TimeGetTimedeltaField:
     params = [
         _sizes,
-        ["days", "h", "s", "seconds", "ms", "microseconds", "us", "ns", "nanoseconds"],
+        ["days", "seconds", "microseconds", "nanoseconds"],
     ]
     param_names = ["size", "field"]
 
diff --git a/pandas/_libs/tslibs/fields.pyx b/pandas/_libs/tslibs/fields.pyx
index 4d55967c1e135..2c4b420656259 100644
--- a/pandas/_libs/tslibs/fields.pyx
+++ b/pandas/_libs/tslibs/fields.pyx
@@ -487,28 +487,6 @@ def get_timedelta_field(const int64_t[:] tdindex, str field):
                 out[i] = tds.days
         return out
 
-    elif field == 'h':
-        with nogil:
-            for i in range(count):
-                if tdindex[i] == NPY_NAT:
-                    out[i] = -1
-                    continue
-
-                td64_to_tdstruct(tdindex[i], &tds)
-                out[i] = tds.hrs
-        return out
-
-    elif field == 's':
-        with nogil:
-            for i in range(count):
-                if tdindex[i] == NPY_NAT:
-                    out[i] = -1
-                    continue
-
-                td64_to_tdstruct(tdindex[i], &tds)
-                out[i] = tds.sec
-        return out
-
     elif field == 'seconds':
         with nogil:
             for i in range(count):
@@ -520,17 +498,6 @@ def get_timedelta_field(const int64_t[:] tdindex, str field):
                 out[i] = tds.seconds
         return out
 
-    elif field == 'ms':
-        with nogil:
-            for i in range(count):
-                if tdindex[i] == NPY_NAT:
-                    out[i] = -1
-                    continue
-
-                td64_to_tdstruct(tdindex[i], &tds)
-                out[i] = tds.ms
-        return out
-
     elif field == 'microseconds':
         with nogil:
             for i in range(count):
@@ -542,28 +509,6 @@ def get_timedelta_field(const int64_t[:] tdindex, str field):
                 out[i] = tds.microseconds
         return out
 
-    elif field == 'us':
-        with nogil:
-            for i in range(count):
-                if tdindex[i] == NPY_NAT:
-                    out[i] = -1
-                    continue
-
-                td64_to_tdstruct(tdindex[i], &tds)
-                out[i] = tds.us
-        return out
-
-    elif field == 'ns':
-        with nogil:
-            for i in range(count):
-                if tdindex[i] == NPY_NAT:
-                    out[i] = -1
-                    continue
-
-                td64_to_tdstruct(tdindex[i], &tds)
-                out[i] = tds.ns
-        return out
-
     elif field == 'nanoseconds':
         with nogil:
             for i in range(count):