Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/my/mysql-5.0

mysql-test/r/ps.result

@@ -1,4 +1,5 @@
 drop table if exists t1,t2;
+drop database if exists client_test_db;
 create table t1
 (
 a int primary key,

mysql-test/t/index_merge_ror.test

@@ -185,7 +185,7 @@ explain select st_a from t1 ignore index (st_a) where st_a=1 and st_b=1;
 # 
 
 # Different value on 32 and 64 bit
---replace sta_swt12a sta_swt21a
+--replace_result sta_swt12a sta_swt21a sta_swt12a, sta_swt12a,
 explain select * from t1 where st_a=1 and swt1a=1 and swt2a=1;
 
 explain select * from t1 where st_b=1 and swt1b=1 and swt2b=1;

mysql-test/t/ps.test

@@ -3,6 +3,9 @@
 #
 --disable_warnings
 drop table if exists t1,t2;
+
+# Avoid wrong warnings if mysql_client_test fails
+drop database if exists client_test_db;
 --enable_warnings
 
 create table t1

sql-common/client.c

@@ -650,6 +650,7 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
   NET *net= &mysql->net;
   my_bool result= 1;
   init_sigpipe_variables
+    DBUG_ENTER("cli_advanced_command");
 
   /* Don't give sigpipe errors if the client doesn't want them */
   set_sigpipe(mysql);
@@ -657,13 +658,13 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
   if (mysql->net.vio == 0)
   {						/* Do reconnect if possible */
     if (mysql_reconnect(mysql))
-      return 1;
+      DBUG_RETURN(1);
   }
   if (mysql->status != MYSQL_STATUS_READY)
   {
     DBUG_PRINT("error",("state: %d", mysql->status));
     set_mysql_error(mysql, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
-    return 1;
+    DBUG_RETURN(1);
   }
 
   net->last_error[0]=0;
@@ -702,7 +703,8 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
 	     1 : 0);
 end:
   reset_sigpipe(mysql);
-  return result;
+  DBUG_PRINT("exit",("result: %d", result));
+  DBUG_RETURN(result);
 }
 
 void free_old_query(MYSQL *mysql)
@@ -2458,6 +2460,7 @@ get_info:
   mysql->status= MYSQL_STATUS_GET_RESULT;
   mysql->field_count= (uint) field_count;
   mysql->warning_count= 0;
+  DBUG_PRINT("exit",("ok"));
   DBUG_RETURN(0);
 }
 

sql/sql_prepare.cc

@@ -1934,12 +1934,12 @@ void reset_stmt_for_execute(THD *thd, LEX *lex)
 }
 
 
-/* 
-    Clears parameters from data left from previous execution or long data
+/*
+  Clears parameters from data left from previous execution or long data
     
   SYNOPSIS
     reset_stmt_params()
-      stmt - prepared statement for which parameters should be reset
+    stmt	prepared statement for which parameters should be reset
 */
 
 static void reset_stmt_params(Prepared_statement *stmt)
@@ -1955,6 +1955,7 @@ static void reset_stmt_params(Prepared_statement *stmt)
   Executes previously prepared query.
   If there is any parameters, then replace markers with the data supplied
   from client, and then execute the query.
+
   SYNOPSIS
     mysql_stmt_execute()
       thd            Current thread
@@ -2208,7 +2209,7 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
 {
   /* assume there is always place for 8-16 bytes */
   ulong stmt_id= uint4korr(packet);
-  ulong num_rows= uint4korr(packet+=4);
+  ulong num_rows= uint4korr(packet+4);
   Statement *stmt;
   DBUG_ENTER("mysql_stmt_fetch");
 
@@ -2266,7 +2267,6 @@ void mysql_stmt_reset(THD *thd, char *packet)
   /* There is always space for 4 bytes in buffer */
   ulong stmt_id= uint4korr(packet);
   Prepared_statement *stmt;
-  
   DBUG_ENTER("mysql_stmt_reset");
 
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset")))

sql/sql_select.cc

@@ -1834,13 +1834,14 @@ Cursor::fetch(ulong num_rows)
   THD *thd= join->thd;
   JOIN_TAB *join_tab= join->join_tab + join->const_tables;
   enum_nested_loop_state error= NESTED_LOOP_OK;
+  DBUG_ENTER("Cursor::fetch");
+  DBUG_PRINT("enter",("rows: %lu", num_rows));
 
   /* save references to memory, allocated during fetch */
   thd->set_n_backup_item_arena(this, &thd->stmt_backup);
 
   join->fetch_limit+= num_rows;
 
-
   error= sub_select(join, join_tab, 0);
   if (error == NESTED_LOOP_OK || error == NESTED_LOOP_NO_MORE_ROWS)
     error= sub_select(join,join_tab,1);
@@ -1873,6 +1874,7 @@ Cursor::fetch(ulong num_rows)
     else if (error != NESTED_LOOP_KILLED)
       my_message(ER_OUT_OF_RESOURCES, ER(ER_OUT_OF_RESOURCES), MYF(0));
   }
+  DBUG_VOID_RETURN;
 }
 
 

tests/mysql_client_test.c

@@ -71,7 +71,7 @@ static const char *embedded_server_groups[]= {
 static time_t start_time, end_time;
 static double total_time;
 
-const char *default_dbug_option= "d:t:o,/tmp/client_test.trace";
+const char *default_dbug_option= "d:t:o,/tmp/mysql_client_test.trace";
 
 struct my_tests_st
 {
@@ -12942,6 +12942,7 @@ static void test_bug9478()
   char a[6];
   ulong a_len;
   int rc, i;
+  DBUG_ENTER("test_bug9478");
 
   myheader("test_bug9478");
 
@@ -13014,6 +13015,7 @@ static void test_bug9478()
 
   for (i= 0; i < 5; i++)
   {
+    DBUG_PRINT("loop",("i: %d", i));
     rc= mysql_stmt_execute(stmt);
     check_execute(stmt, rc);
     rc= mysql_stmt_fetch(stmt);
@@ -13029,10 +13031,10 @@ static void test_bug9478()
     */
     {
       char buff[9];
-      bzero(buff, sizeof(buff));
       /* Fill in the execute packet */
       int4store(buff, stmt->stmt_id);
-      int4store(buff+5, 1);
+      buff[4]= 0;                               /* Flag */
+      int4store(buff+5, 1);                     /* Return 1 row */
       rc= ((*mysql->methods->advanced_command)(mysql, COM_EXECUTE, buff,
                                                sizeof(buff), 0,0,1) ||
            (*mysql->methods->read_query_result)(mysql));
@@ -13072,6 +13074,7 @@ static void test_bug9478()
 
   rc= mysql_query(mysql, "drop table t1");
   myquery(rc);
+  DBUG_VOID_RETURN;
 }