Merge

Docs/manual.texi:
  merged
sql/sql_yacc.yy:
  nerged

Docs/manual.texi

@@ -20022,6 +20022,10 @@ Create Table: CREATE TABLE t (
 
 @end example
 
+@code{SHOW CREATE TABLE} will quote table and column names according to
+@code{SQL_QUOTE_SHOW_CREATE} option.
+@ref{SET OPTION, , @code{SET OPTION SQL_QUOTE_SHOW_CREATE}}.
+
 @findex EXPLAIN
 @findex SELECT, optimizing
 @node EXPLAIN, DESCRIBE, SHOW, Reference
@@ -20565,7 +20569,7 @@ for a table with an auto_increment row with the following construct:
 @code{WHERE auto_increment_column IS NULL}.  This is used by some
 ODBC programs like Access.
 
-@item SET AUTOCOMMIT= 0 | 1
+@item AUTOCOMMIT= 0 | 1
 If set to @code{1} all changes to a table will be done at once. To start
 an multi command transaction you have to use the @code{BEGIN}
 statement. @xref{COMMIT}. If set to @code{0} you have to use @code{COMMIT} /
@@ -20634,6 +20638,12 @@ If set to @code{0}, no logging will be done to the update log for the client,
 if the client has the @strong{process} privilege.  This does not affect the
 standard log!
 
+@item SQL_QUOTE_SHOW_CREATE = 0 | 1
+If set to @code{1}, @code{SHOW CREATE TABLE} will quote
+table and column names. This is @strong{on} by default,
+for replication of tables with fancy column names to work.
+@ref{SHOW CREATE TABLE, , @code{SHOW CREATE TABLE}}.
+
 @item TIMESTAMP = timestamp_value | DEFAULT
 Set the time for this client.  This is used to get the original timestamp if
 you use the update log to restore rows.

configure.in

@@ -1238,7 +1238,7 @@ AC_CHECK_FUNCS(alarm bmove \
  cuserid fcntl fconvert  \
  getrusage getpwuid getcwd getrlimit getwd index stpcpy locking longjmp \
  perror pread realpath rename \
- socket strnlen madvise \
+ socket strnlen madvise mkstemp \
  strtol strtoul strtoull snprintf tempnam thr_setconcurrency \
  gethostbyaddr_r gethostbyname_r getpwnam \
  bfill bzero bcmp strstr strpbrk strerror\

sql/lex.h

@@ -275,6 +275,7 @@ static SYMBOL symbols[] = {
   { "SQL_LOG_UPDATE",	SYM(SQL_LOG_UPDATE),0,0},
   { "SQL_LOW_PRIORITY_UPDATES", SYM(SQL_LOW_PRIORITY_UPDATES),0,0},
   { "SQL_MAX_JOIN_SIZE",SYM(SQL_MAX_JOIN_SIZE), 0, 0},
+  { "SQL_QUOTE_SHOW_CREATE",SYM(SQL_QUOTE_SHOW_CREATE), 0, 0},
   { "SQL_SAFE_UPDATES", SYM(SQL_SAFE_UPDATES),0,0},
   { "SQL_SELECT_LIMIT", SYM(SQL_SELECT_LIMIT),0,0},
   { "SQL_SMALL_RESULT", SYM(SQL_SMALL_RESULT),0,0},

sql/mysql_priv.h

@@ -158,6 +158,7 @@ void kill_one_thread(THD *thd, ulong id);
 #define OPTION_AUTO_COMMIT	OPTION_BIN_LOG*2
 #define OPTION_BEGIN		OPTION_AUTO_COMMIT*2
 #define OPTION_QUICK		OPTION_BEGIN*2
+#define OPTION_QUOTE_SHOW_CREATE OPTION_QUICK*2
 
 #define RAID_BLOCK_SIZE 1024
 

sql/mysqld.cc

@@ -188,7 +188,8 @@ uint test_flags, select_errors=0, dropping_tables=0,ha_open_options=0;
 uint volatile thread_count=0, thread_running=0, kill_cached_threads=0,
 	      wake_thread=0, global_read_lock=0;
 ulong thd_startup_options=(OPTION_UPDATE_LOG | OPTION_AUTO_IS_NULL |
-			   OPTION_BIN_LOG | OPTION_AUTO_COMMIT);
+			   OPTION_BIN_LOG | OPTION_AUTO_COMMIT |
+			   OPTION_QUOTE_SHOW_CREATE );
 uint protocol_version=PROTOCOL_VERSION;
 ulong keybuff_size,sortbuff_size,max_item_sort_length,table_cache_size,
       max_join_size,join_buff_size,tmp_table_size,thread_stack,

sql/sql_show.cc

@@ -37,7 +37,10 @@ static int mysql_find_files(THD *thd,List<char> *files, const char *db,
                             const char *path, const char *wild, bool dir);
 
 static int
-store_create_info(THD *thd, TABLE *table, String* packet);
+store_create_info(THD *thd, TABLE *table, String *packet);
+
+static void
+append_identifier(THD *thd, String *packet, const char *name);
 
 /****************************************************************************
 ** Send list of databases
@@ -668,8 +671,23 @@ mysqld_dump_create_info(THD *thd, TABLE *table, int fd)
   DBUG_RETURN(0);
 }
 
+static void
+append_identifier(THD *thd, String *packet, const char *name)
+{
+  if (thd->options & OPTION_QUOTE_SHOW_CREATE)
+  {
+    packet->append("`", 1);
+    packet->append(name);
+    packet->append("`", 1);
+  }
+  else
+  {
+    packet->append(name);
+  }
+}
+
 static int
-store_create_info(THD *thd, TABLE *table, String* packet)
+store_create_info(THD *thd, TABLE *table, String *packet)
 {
   DBUG_ENTER("store_create_info");
   DBUG_PRINT("enter",("table: %s",table->real_name));
@@ -680,7 +698,7 @@ store_create_info(THD *thd, TABLE *table, String* packet)
   char tmp[MAX_FIELD_WIDTH];
   String type(tmp, sizeof(tmp));
   packet->append("CREATE TABLE ", 13);
-  packet->append(table->real_name);
+  append_identifier(thd,packet,table->real_name);
   packet->append(" (\n", 3);
 
   Field **ptr,*field;
@@ -691,7 +709,7 @@ store_create_info(THD *thd, TABLE *table, String* packet)
 
     uint flags = field->flags;
     packet->append("  ", 2);
-    packet->append(field->field_name);
+    append_identifier(thd,packet,field->field_name);
     packet->append(' ');
     // check for surprises from the previous call to Field::sql_type()
     if(type.ptr() != tmp)
@@ -746,7 +764,7 @@ store_create_info(THD *thd, TABLE *table, String* packet)
     packet->append("KEY ", 4);
 
     if(i != primary_key)
-     packet->append(key_info->name);
+     append_identifier(thd,packet,key_info->name);
 
     packet->append('(');
 
@@ -756,7 +774,7 @@ store_create_info(THD *thd, TABLE *table, String* packet)
         packet->append(',');
 
       if (key_part->field)
-        packet->append(key_part->field->field_name);
+        append_identifier(thd,packet,key_part->field->field_name);
       if (!key_part->field ||
           (key_part->length !=
            table->field[key_part->fieldnr-1]->key_length() &&

sql/sql_yacc.yy

@@ -407,6 +407,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	SQL_WARNINGS
 %token	SQL_AUTO_IS_NULL
 %token	SQL_SAFE_UPDATES
+%token  SQL_QUOTE_SHOW_CREATE
 
 %left   SET_VAR
 %left	OR_OR_CONCAT OR
@@ -2625,6 +2626,7 @@ set_option:
 	| SQL_AUTO_IS_NULL	{ $$= OPTION_AUTO_IS_NULL; }
 	| SQL_SAFE_UPDATES	{ $$= OPTION_SAFE_UPDATES; }
 	| SQL_BUFFER_RESULT	{ $$= OPTION_BUFFER_RESULT; }
+	| SQL_QUOTE_SHOW_CREATE { $$= OPTION_QUOTE_SHOW_CREATE; }
 
 /* Lock function */