New handler::index_flags() definition to make it easy to check the full used key and a specific key part.

Added key part to optimize_range() to fix problems when using fields in key parts.



sql/examples/ha_archive.h:
  New handler::index_flags() definition
sql/examples/ha_example.h:
  New handler::index_flags() definition
sql/field.cc:
  New optimize_range() definition
sql/field.h:
  New optimize_range() definition
sql/ha_berkeley.cc:
  New handler::index_flags() definition
sql/ha_berkeley.h:
  New handler::index_flags() definition
sql/ha_heap.h:
  New handler::index_flags() definition
sql/ha_innodb.h:
  New handler::index_flags() definition
sql/ha_isam.h:
  New handler::index_flags() definition
sql/ha_isammrg.h:
  New handler::index_flags() definition
sql/ha_myisam.h:
  New handler::index_flags() definition
sql/ha_myisammrg.h:
  New handler::index_flags() definition
sql/ha_ndbcluster.cc:
  New handler::index_flags() definition
sql/ha_ndbcluster.h:
  New handler::index_flags() definition
sql/handler.h:
  New handler::index_flags() definition
sql/log.cc:
  Fixed compiler warnings
sql/log_event.cc:
  Fixed compiler warnings (and renamed short variable name)
sql/opt_range.cc:
  New handler::index_flags() definition
sql/opt_sum.cc:
  New handler::index_flags() definition
sql/set_var.cc:
  Removed compiler warnings
sql/sql_db.cc:
  Removed compiler warnings
sql/sql_select.cc:
  New handler::index_flags() definition
sql/sql_show.cc:
  Removed compiler warnings
sql/sql_update.cc:
  Removed compiler warnings
sql/table.cc:
  New handler::index_flags() definition

1 files changed, 7 insertions, 6 deletions

diff --git a/sql/log_event.cc b/sql/log_event.cc
index 315b0f670dd..eb86a50b946 100644
--- a/sql/log_event.cc
+++ b/sql/log_event.cc
@@ -2378,17 +2378,18 @@ void User_var_log_event::print(FILE* file, bool short_form, char* last_db)
         > the string constant is still unescaped according to SJIS, not
         > according to UCS2.
       */
-      char *p, *q;
-      if (!(p= (char *)my_alloca(2*val_len+1+2))) // 2 hex digits per byte
+      char *hex_str;
+      CHARSET_INFO *cs;
+
+      if (!(hex_str= (char *)my_alloca(2*val_len+1+2))) // 2 hex digits / byte
         break; // no error, as we are 'void'
-      str_to_hex(p, val, val_len);
+      str_to_hex(hex_str, val, val_len);
       /*
         For proper behaviour when mysqlbinlog|mysql, we need to explicitely
         specify the variable's collation. It will however cause problems when
         people want to mysqlbinlog|mysql into another server not supporting the
         character set. But there's not much to do about this and it's unlikely.
       */
-      CHARSET_INFO *cs;
       if (!(cs= get_charset(charset_number, MYF(0))))
         /*
           Generate an unusable command (=> syntax error) is probably the best
@@ -2396,8 +2397,8 @@ void User_var_log_event::print(FILE* file, bool short_form, char* last_db)
         */
         fprintf(file, ":=???;\n");
       else
-        fprintf(file, ":=_%s %s COLLATE %s;\n", cs->csname, p, cs->name);
-      my_afree(p);
+        fprintf(file, ":=_%s %s COLLATE %s;\n", cs->csname, hex_str, cs->name);
+      my_afree(hex_str);
     }
       break;
     case ROW_RESULT: