MDEV-23157 Remove redundant virtual Protocol::store()

sql/protocol.cc

@@ -1206,6 +1206,9 @@ bool Protocol_text::store(const char *from, size_t length,
                           CHARSET_INFO *fromcs, CHARSET_INFO *tocs)
 {
 #ifndef DBUG_OFF
+  DBUG_PRINT("info", ("Protocol_text::store field %u (%u): %.*b", field_pos,
+                      field_count, (int) length, (length == 0 ? "" : from)));
+  DBUG_ASSERT(field_handlers == 0 || field_pos < field_count);
   DBUG_ASSERT(valid_handler(field_pos, PROTOCOL_SEND_STRING));
   field_pos++;
 #endif
@@ -1213,18 +1216,11 @@ bool Protocol_text::store(const char *from, size_t length,
 }
 
 
-bool Protocol_text::store(const char *from, size_t length,
-                          CHARSET_INFO *fromcs)
+bool Protocol::store(const char *from, size_t length,
+                     CHARSET_INFO *fromcs)
 {
   CHARSET_INFO *tocs= this->thd->variables.character_set_results;
-#ifndef DBUG_OFF
-  DBUG_PRINT("info", ("Protocol_text::store field %u (%u): %.*b", field_pos,
-                      field_count, (int) length, (length == 0 ? "" : from)));
-  DBUG_ASSERT(field_handlers == 0 || field_pos < field_count);
-  DBUG_ASSERT(valid_handler(field_pos, PROTOCOL_SEND_STRING));
-  field_pos++;
-#endif
-  return store_string_aux(from, length, fromcs, tocs);
+  return store(from, length, fromcs, tocs);
 }
 
 
@@ -1455,14 +1451,6 @@ void Protocol_binary::prepare_for_resend()
 }
 
 
-bool Protocol_binary::store(const char *from, size_t length,
-                            CHARSET_INFO *fromcs)
-{
-  CHARSET_INFO *tocs= thd->variables.character_set_results;
-  field_pos++;
-  return store_string_aux(from, length, fromcs, tocs);
-}
-
 bool Protocol_binary::store(const char *from, size_t length,
                             CHARSET_INFO *fromcs, CHARSET_INFO *tocs)
 {
@@ -1526,11 +1514,11 @@ bool Protocol_binary::store_decimal(const my_decimal *d)
 {
 #ifndef DBUG_OFF
   DBUG_ASSERT(0); // This method is not used yet
-  field_pos++;
 #endif
   StringBuffer<DECIMAL_MAX_STR_LENGTH> str;
   (void) d->to_string(&str);
-  return store(str.ptr(), str.length(), str.charset());
+  return store(str.ptr(), str.length(), str.charset(),
+               thd->variables.character_set_results);
 }
 
 bool Protocol_binary::store(float from, uint32 decimals, String *buffer)

sql/protocol.h

@@ -120,7 +120,7 @@ class Protocol
   virtual bool store_long(longlong from)=0;
   virtual bool store_longlong(longlong from, bool unsigned_flag)=0;
   virtual bool store_decimal(const my_decimal *)=0;
-  virtual bool store(const char *from, size_t length, CHARSET_INFO *cs)=0;
+  bool store(const char *from, size_t length, CHARSET_INFO *cs);
   virtual bool store(const char *from, size_t length, 
   		     CHARSET_INFO *fromcs, CHARSET_INFO *tocs)=0;
   bool store_str(const LEX_CSTRING &s, CHARSET_INFO *fromcs, CHARSET_INFO *tocs)
@@ -178,7 +178,6 @@ class Protocol_text :public Protocol
   virtual bool store_long(longlong from);
   virtual bool store_longlong(longlong from, bool unsigned_flag);
   virtual bool store_decimal(const my_decimal *);
-  virtual bool store(const char *from, size_t length, CHARSET_INFO *cs);
   virtual bool store(const char *from, size_t length,
   		     CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
   virtual bool store(MYSQL_TIME *time, int decimals);
@@ -223,7 +222,6 @@ class Protocol_binary :public Protocol
   virtual bool store_long(longlong from);
   virtual bool store_longlong(longlong from, bool unsigned_flag);
   virtual bool store_decimal(const my_decimal *);
-  virtual bool store(const char *from, size_t length, CHARSET_INFO *cs);
   virtual bool store(const char *from, size_t length,
   		     CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
   virtual bool store(MYSQL_TIME *time, int decimals);
@@ -272,7 +270,6 @@ class Protocol_discard : public Protocol_text
   bool store_long(longlong) { return false; }
   bool store_longlong(longlong, bool) { return false; }
   bool store_decimal(const my_decimal *) { return false; }
-  bool store(const char *, size_t, CHARSET_INFO *) { return false; }
   bool store(const char *, size_t, CHARSET_INFO *, CHARSET_INFO *) { return false; }
   bool store(MYSQL_TIME *, int) { return false; }
   bool store_date(MYSQL_TIME *) { return false; }