1 files changed, 0 insertions, 106 deletions
diff --git a/src/common/hex_decode.c b/src/common/hex_decode.c
deleted file mode 100644
index dbc0e1c30aa..00000000000
--- a/src/common/hex_decode.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * hex_decode.c
- *		hex decoding
- *
- *
- * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  src/common/hex_decode.c
- *
- *-------------------------------------------------------------------------
- */
-
-
-#ifndef FRONTEND
-#include "postgres.h"
-#else
-#include "postgres_fe.h"
-#endif
-
-#ifdef FRONTEND
-#include "common/logging.h"
-#else
-#include "mb/pg_wchar.h"
-#endif
-#include "common/hex_decode.h"
-
-
-static const int8 hexlookup[128] = {
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
-	-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-};
-
-static inline char
-get_hex(const char *cp)
-{
-	unsigned char c = (unsigned char) *cp;
-	int			res = -1;
-
-	if (c < 127)
-		res = hexlookup[c];
-
-	if (res < 0)
-	{
-#ifdef FRONTEND
-		pg_log_fatal("invalid hexadecimal digit");
-		exit(EXIT_FAILURE);
-#else
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("invalid hexadecimal digit: \"%.*s\"",
-						pg_mblen(cp), cp)));
-#endif
-	}
-
-	return (char) res;
-}
-
-uint64
-hex_decode(const char *src, size_t len, char *dst)
-{
-	const char *s,
-			   *srcend;
-	char		v1,
-				v2,
-			   *p;
-
-	srcend = src + len;
-	s = src;
-	p = dst;
-	while (s < srcend)
-	{
-		if (*s == ' ' || *s == '\n' || *s == '\t' || *s == '\r')
-		{
-			s++;
-			continue;
-		}
-		v1 = get_hex(s) << 4;
-		s++;
-		if (s >= srcend)
-		{
-#ifdef FRONTEND
-			pg_log_fatal("invalid hexadecimal data: odd number of digits");
-			exit(EXIT_FAILURE);
-#else
-			ereport(ERROR,
-					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-					 errmsg("invalid hexadecimal data: odd number of digits")));
-#endif
-		}
-		v2 = get_hex(s);
-		s++;
-		*p++ = v1 | v2;
-	}
-
-	return p - dst;
-}