Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-4.1

into deer.(none):/home/hf/work/mysql-4.1.stmt


include/mysql.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/libmysqld.c:
  Auto merged

include/mysql.h

@@ -558,6 +558,7 @@ typedef struct st_mysql_methods
 				MYSQL_ROW column, uint field_count);
   MYSQL_RES * (STDCALL *list_fields)(MYSQL *mysql, const char *table,
 				       const char *wild);
+  my_bool (STDCALL *read_prepare_result)(MYSQL *mysql, MYSQL_STMT *stmt);
 } MYSQL_METHODS;
 
 MYSQL_STMT * STDCALL mysql_prepare(MYSQL * mysql, const char *query,

libmysql/client_settings.h

@@ -42,4 +42,5 @@ my_bool send_file_to_server(MYSQL *mysql, const char *filename);
 #endif
 
 MYSQL_RES * STDCALL cli_list_fields(MYSQL *mysql, const char *table, const char *wild);
+my_bool cli_read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt);
 

libmysql/libmysql.c

@@ -1563,13 +1563,13 @@ static my_bool my_realloc_str(NET *net, ulong length)
     1	error
 */
 
-static my_bool read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
+my_bool STDCALL cli_read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
 {
   uchar *pos;
   uint field_count;
   ulong length, param_count;
   MYSQL_DATA *fields_data;
-  DBUG_ENTER("read_prepare_result");
+  DBUG_ENTER("cli_read_prepare_result");
 
   mysql= mysql->last_used_con;
   if ((length= net_safe_read(mysql)) == packet_error)
@@ -1593,18 +1593,8 @@ static my_bool read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
 				      mysql->server_capabilities)))
       DBUG_RETURN(1);
   }
-  if (!(stmt->params= (MYSQL_BIND *) alloc_root(&stmt->mem_root,
-						sizeof(MYSQL_BIND)*
-                                                (param_count + 
-                                                 field_count))))
-  {
-    set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
-    DBUG_RETURN(0);
-  }
-  stmt->bind=	      (stmt->params + param_count);
   stmt->field_count=  (uint) field_count;
   stmt->param_count=  (ulong) param_count;
-  mysql->status=      MYSQL_STATUS_READY;
   DBUG_RETURN(0);
 }
 
@@ -1648,14 +1638,22 @@ mysql_prepare(MYSQL  *mysql, const char *query, ulong length)
   }
 
   init_alloc_root(&stmt->mem_root,8192,0);
-  if (read_prepare_result(mysql, stmt))
+  if ((*mysql->read_prepare_result)(mysql, stmt))
   {
     stmt_close(stmt, 1);
     DBUG_RETURN(0);
   }
+  if (!(stmt->params= (MYSQL_BIND *) alloc_root(&stmt->mem_root,
+						sizeof(MYSQL_BIND)*
+                                                (param_count + 
+                                                 field_count))))
+    set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
+  stmt->bind= stmt->params + param_count;
+
   stmt->state= MY_ST_PREPARE;
   stmt->mysql= mysql;
   mysql->stmts= list_add(mysql->stmts, &stmt->list);
+  mysql->status= MYSQL_STATUS_READY;
   stmt->list.data= stmt;
   DBUG_PRINT("info", ("Parameter count: %ld", stmt->param_count));
   DBUG_RETURN(stmt);

libmysqld/libmysqld.c

@@ -211,7 +211,11 @@ emb_list_fields(MYSQL *mysql, const char *table, const char *wild)
   DBUG_RETURN(result);
 }
 
-
+my_bool STDCALL emb_read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
+{
+  stmt->fields= mysql->result->fields;
+  stmt->alloc;
+}
 
 /*
 ** Note that the mysql argument must be initialized with mysql_init()

sql-common/client.c

@@ -1407,7 +1407,8 @@ static MYSQL_METHODS client_methods=
   cli_mysql_store_result,
   cli_mysql_use_result,
   cli_fetch_lengths,
-  cli_list_fields
+  cli_list_fields,
+  cli_read_prepare_result
 };
 
 MYSQL * STDCALL 

sql/client_settings.h

@@ -33,4 +33,5 @@
 #undef _CUSTOMCONFIG_
 
 #define cli_list_fields NULL
+#define cli_read_prepare_result NULL
 

sql/sql_prepare.cc

@@ -142,6 +142,7 @@ void free_prep_stmt(PREP_STMT *stmt, TREE_FREE mode, void *not_used)
   Send prepared stmt info to client after prepare
 */
 
+#ifndef EMBEDDED_LIBRARY
 static bool send_prep_stmt(PREP_STMT *stmt, uint columns)
 {
   NET  *net=&stmt->thd->net;
@@ -150,14 +151,20 @@ static bool send_prep_stmt(PREP_STMT *stmt, uint columns)
   int4store(buff+1, stmt->stmt_id);
   int2store(buff+5, columns);
   int2store(buff+7, stmt->param_count);
-#ifndef EMBEDDED_LIBRARY
   /* This should be fixed to work with prepared statements
    */
   return (my_net_write(net, buff, sizeof(buff)) || net_flush(net));
+}
 #else
-  return true;
-#endif
+static bool send_prep_stmt(PREP_STMT *stmt, uint columns)
+{
+  MYSQL_STMT *client_stmt= stmt->thd->client_stmt;
+
+  client_stmt->stmt_id= stmt->stmt_id;
+  client_stmt->field_count= columns;
+  client_stmt->param_count= stmt->param_count;
 }
+#endif /*!EMBEDDED_LIBRAYR*/
 
 /*
   Send information about all item parameters