Inefficient usage of String::append() fixed.

Bad examples of usage of a string with its length fixed.
The incorrect length in the trigger file configuration descriptor
  fixed (BUG#14090).
A hook for unknown keys added to the parser to support old .TRG files.


sql/field.cc:
  Inefficient usage of String::append() fixed.
  Bad examples of usage of a string with its length fixed.
sql/ha_berkeley.cc:
  A bad example of usage of a string with its length fixed.
sql/ha_federated.cc:
  Inefficient usage of String::append() fixed.
sql/ha_myisammrg.cc:
  Bad examples of usage of a string with its length fixed.
sql/handler.cc:
  Inefficient usage of String::append() fixed.
sql/item.cc:
  Bad examples of usage of a string with its length fixed.
sql/item.h:
  A bad example of usage of a string with its length fixed.
sql/item_cmpfunc.cc:
  Bad examples of usage of a string with its length fixed.
sql/item_func.cc:
  Bad examples of usage of a string with its length fixed.
sql/item_strfunc.cc:
  Bad examples of usage of a string with its length fixed.
sql/item_subselect.cc:
  Bad examples of usage of a string with its length fixed.
sql/item_sum.cc:
  Bad examples of usage of a string with its length fixed.
  Inefficient usage of String::append() fixed.
sql/item_timefunc.cc:
  Inefficient using of String::append() fixed.
  Bad examples of usage of a string with its length fixed.
sql/item_uniq.h:
  Bad examples of usage of a string with its length fixed.
sql/key.cc:
  Bad examples of usage of a string with its length fixed.
sql/log.cc:
  Bad examples of usage of a string with its length fixed.
sql/log_event.cc:
  Bad examples of usage of a string with its length fixed.
sql/mysqld.cc:
  The dummy parser hook allocated.
sql/opt_range.cc:
  Inefficient usage of String::append() fixed.
sql/parse_file.cc:
  Bad examples of usage of a string with its length fixed.
  A hook for unknown keys added to the parser.
sql/parse_file.h:
  A hook for unknown keys added to the parser.
sql/protocol.cc:
  A bad example of usage of a string with its length fixed.
sql/repl_failsafe.cc:
  Bad examples of usage of a string with its length fixed.
sql/share/errmsg.txt:
  A warning for old format config file.
sql/slave.cc:
  Bad examples of usage of a string with its length fixed.
sql/sp.cc:
  Bad examples of usage of a string with its length fixed.
sql/sp_head.cc:
  Bad examples of usage of a string with its length fixed.
sql/spatial.cc:
  A bad example of usage of a string with its length fixed.
sql/sql_acl.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_analyse.cc:
  Bad examples of usage of a string with its length fixed.
  Inefficient usage of String::append() fixed.
sql/sql_lex.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_load.cc:
  A bad example of usage of a string with its length fixed.
sql/sql_parse.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_prepare.cc:
  A bad example of usage of a string with its length fixed.
sql/sql_select.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_show.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_string.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_string.h:
  The macro definition moved to sql_string.h to
    be accessible in all parts of server.
sql/sql_table.cc:
  Bad examples of usage of a string with its length fixed.
sql/sql_trigger.cc:
  Bad examples of usage of a string with its length fixed.
  The incorrect length in the trigger file configuration descriptor
    fixed (BUG#14090).
  The hook for processing incorrect sql_mode record added.
sql/sql_view.cc:
  A dummy  hook used for parsing views.
sql/structs.h:
  The macro definition moved to sql_string.h to be
    accessible in all parts of server.
sql/table.cc:
  A bad example of usage of a string with its length fixed.
sql/tztime.cc:
  A bad example of usage of a string with its length fixed.

1 files changed, 31 insertions, 1 deletions

diff --git a/sql/parse_file.h b/sql/parse_file.h
index b4199e4fbf1..afa88da2ead 100644
--- a/sql/parse_file.h
+++ b/sql/parse_file.h
@@ -40,6 +40,35 @@ struct File_option
   file_opt_type type;		/* Option type */
 };
 
+
+/*
+  This hook used to catch no longer supported keys and process them for
+  backward compatibility.
+*/
+
+class Unknown_key_hook
+{
+public:
+  virtual bool process_unknown_string(char *&unknown_key, gptr base,
+                                      MEM_ROOT *mem_root, char *end)= 0;
+};
+
+
+/* Dummy hook for parsers which do not need hook for unknown keys */
+
+class File_parser_dummy_hook: public Unknown_key_hook
+{
+public:
+  virtual bool process_unknown_string(char *&unknown_key, gptr base,
+                                      MEM_ROOT *mem_root, char *end);
+};
+
+extern File_parser_dummy_hook file_parser_dummy_hook;
+
+bool get_file_options_ulllist(char *&ptr, char *end, char *line,
+                              gptr base, File_option *parameter,
+                              MEM_ROOT *mem_root);
+
 class File_parser;
 File_parser *sql_parse_prepare(const LEX_STRING *file_name,
 			       MEM_ROOT *mem_root, bool bad_format_errors);
@@ -64,7 +93,8 @@ public:
   my_bool ok() { return content_ok; }
   LEX_STRING *type() { return &file_type; }
   my_bool parse(gptr base, MEM_ROOT *mem_root,
-		struct File_option *parameters, uint required);
+		struct File_option *parameters, uint required,
+                Unknown_key_hook *hook);
 
   friend File_parser *sql_parse_prepare(const LEX_STRING *file_name,
 					MEM_ROOT *mem_root,