Remove unused include

This was added in add5cf28d4 but was apparently never used.

Discussion: https://www.postgresql.org/message-id/flat/f84640e3-00d3-5abd-3f41-e6a19d33c40b@eisentraut.org

diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 72f476b51dedadc16f0e863d94b913506c595105..716de171a456b32671cbe217cf41ee19dbb0f356 100644 (file)
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -74,7 +74,6 @@
 #include "storage/procarray.h"
 #include "storage/smgr.h"
 #include "utils/builtins.h"
-#include "utils/datum.h"
 #include "utils/fmgroids.h"
 #include "utils/guc.h"
 #include "utils/inval.h"