Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/work-cols-4.1


sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged

mysql-test/r/analyse.result

 drop table if exists t1,t2;
 create table t1 (i int, j int);
 insert into t1 values (1,2), (3,4), (5,6), (7,8);
+select count(*) from t1 procedure analyse();
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+			-6510615555426900571	-6510615555426900571	-6510615555426900571	-6510615555426900571			
 select * from t1 procedure analyse();
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 t1.i	1	7	1	1	0	0	4.0000	2.2361	ENUM('1','3','5','7') NOT NULL

mysql-test/r/handler.result

@@ -5,6 +5,8 @@ insert into t1 values
 (14,"aaa"),(15,"bbb"),(16,"ccc"),(16,"xxx"),
 (20,"ggg"),(21,"hhh"),(22,"iii");
 handler t1 open as t2;
+handler t2 read a=(SELECT 1);
+You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELECT 1)' at line 1
 handler t2 read a first;
 a	b
 14	aaa

mysql-test/t/analyse.test

@@ -7,6 +7,7 @@ drop table if exists t1,t2;
 --enable_warnings
 create table t1 (i int, j int);
 insert into t1 values (1,2), (3,4), (5,6), (7,8);
+select count(*) from t1 procedure analyse();
 select * from t1 procedure analyse();
 create table t2 select * from t1 procedure analyse();
 select * from t2;

mysql-test/t/handler.test

@@ -12,6 +12,8 @@ insert into t1 values
 (14,"aaa"),(15,"bbb"),(16,"ccc"),(16,"xxx"),
 (20,"ggg"),(21,"hhh"),(22,"iii");
 handler t1 open as t2;
+-- error 1064
+handler t2 read a=(SELECT 1);
 handler t2 read a first;
 handler t2 read a next;
 handler t2 read a next;

sql/sql_class.cc

@@ -970,11 +970,12 @@ int select_dumpvar::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
     my_error(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT, MYF(0));
     return 1;
   }
+  unit=u;
   while ((item=li++))
   {
     ls= gl++;
     Item_func_set_user_var *xx = new Item_func_set_user_var(*ls,item);
-    xx->fix_fields(current_thd,(TABLE_LIST*) current_thd->lex.select_lex.table_list.first,&item);
+    xx->fix_fields(thd,(TABLE_LIST*) thd->lex.select_lex.table_list.first,&item);
     xx->fix_length_and_dec();
     vars.push_back(xx);
   }
@@ -986,6 +987,11 @@ bool select_dumpvar::send_data(List<Item> &items)
   Item_func_set_user_var *xx;
   DBUG_ENTER("send_data");
 
+  if (unit->offset_limit_cnt)
+  {				          // Using limit offset,count
+    unit->offset_limit_cnt--;
+    DBUG_RETURN(0);
+  }
   if (row_count++) 
   {
     my_error(ER_TOO_MANY_ROWS, MYF(0));

sql/sql_derived.cc

@@ -25,7 +25,7 @@
 #include "sql_select.h"
 #include "sql_acl.h"
 
-extern const char *any_db="*any*";	// Special symbol for check_access
+extern  const char *any_db;	// Special symbol for check_access
 
 /*
   Resolve derived tables in all queries

sql/sql_select.cc

@@ -715,6 +715,13 @@ JOIN::exec()
 
   DBUG_ENTER("JOIN::exec");
   
+  if (procedure)
+  {
+    if (procedure->change_columns(fields_list) ||
+	result->prepare(fields_list, unit))
+      DBUG_VOID_RETURN;
+  }
+
   if (!tables_list)
   {                                           // Only test of functions
     error=0;
@@ -768,8 +775,6 @@ JOIN::exec()
 	  test_if_skip_sort_order(&join_tab[const_tables], order,
 				  select_limit, 0))))
       order=0;
-    if (procedure)
-      (void)result->prepare(fields_list, unit);
     select_describe(this, need_tmp,
 		    order != 0 && !skip_sort_order,
 		    select_distinct);
@@ -989,9 +994,6 @@ JOIN::exec()
   }
   if (procedure)
   {
-    if (procedure->change_columns(fields_list) ||
-	result->prepare(fields_list, unit))
-      DBUG_VOID_RETURN;
     count_field_types(&tmp_table_param, all_fields, 0);
   }
   if (group || tmp_table_param.sum_func_count ||

sql/sql_yacc.yy

@@ -2573,6 +2573,12 @@ select_derived:
         {
 	  LEX *lex= Lex;
 	  lex->derived_tables= 1;
+	  if (((int)lex->sql_command >= (int)SQLCOM_HA_OPEN && 
+	       lex->sql_command <= (int)SQLCOM_HA_READ) || lex->sql_command == (int)SQLCOM_KILL)
+	  {	
+	    send_error(lex->thd, ER_SYNTAX_ERROR);
+	    YYABORT;
+	  }
 	  if (lex->current_select->linkage == GLOBAL_OPTIONS_TYPE ||
               mysql_new_select(lex, 1))
 	    YYABORT;
@@ -4643,6 +4649,12 @@ in_subselect_init:
 subselect_start:
 	'(' SELECT_SYM
 	{
+	  LEX *lex=Lex;
+	  if (((int)lex->sql_command >= (int)SQLCOM_HA_OPEN && 
+	       lex->sql_command <= (int)SQLCOM_HA_READ) || lex->sql_command == (int)SQLCOM_KILL)	  {	
+	    send_error(lex->thd, ER_SYNTAX_ERROR);
+	    YYABORT;
+	  }
 	  if (mysql_new_select(Lex, 1))
 	    YYABORT;
 	};