From 9a84f2947bf9345ad6b93ba37da63633649eaea8 Mon Sep 17 00:00:00 2001
From: Dean Rasheed <dean.a.rasheed@gmail.com>
Date: Thu, 2 Feb 2023 09:39:08 +0000
Subject: [PATCH] Ensure that numeric.c compiles with other NBASE values.

As noted in the comments, support for different NBASE values is really
only of historical interest, but as long as we're keeping it, we might
as well make sure that it compiles.

Joel Jacobson

Discussion: https://postgr.es/m/06712c29-98e9-43b3-98da-f234d81c6e49%40app.fastmail.com
---
 src/backend/utils/adt/numeric.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c
index 898c52099b..834339dcff 100644
--- a/src/backend/utils/adt/numeric.c
+++ b/src/backend/utils/adt/numeric.c
@@ -4245,7 +4245,15 @@ int64_div_fast_to_numeric(int64 val1, int log10val2)
 	 */
 	if (m > 0)
 	{
+#if DEC_DIGITS == 4
 		static int	pow10[] = {1, 10, 100, 1000};
+#elif DEC_DIGITS == 2
+		static int	pow10[] = {1, 10};
+#elif DEC_DIGITS == 1
+		static int	pow10[] = {1};
+#else
+#error unsupported NBASE
+#endif
 
 		StaticAssertDecl(lengthof(pow10) == DEC_DIGITS, "mismatch with DEC_DIGITS");