fixed bug of PROCEDURE in same query with subselects

prohibited using procedure inside subquery
fixed error handling of procedure analize


mysql-test/r/subselect.result:
  test of PROCEDURE in subselect
  test of PROCEDURE of subselect
mysql-test/t/subselect.test:
  test of PROCEDURE in subselect
  test of PROCEDURE of subselect
sql/sql_analyse.cc:
  fixed error handling in procedure analize
sql/sql_parse.cc:
  fixed bug of PROCEDURE in same query with subselects
sql/sql_yacc.yy:
  prohibited using procedure inside subquery

mysql-test/r/subselect.result

@@ -43,6 +43,10 @@ SELECT 1 IN (SELECT 1);
 SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 1
 1
+select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
+Wrong usage of PROCEDURE and subquery
+SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
+Incorrect parameters to procedure 'ANALYSE'
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8;
 create table t1 (a int);
 create table t2 (a int, b int);

mysql-test/t/subselect.test

@@ -20,6 +20,11 @@ SELECT * FROM (SELECT 1 as id) b WHERE id IN (SELECT * FROM (SELECT 1 as id) c O
 SELECT * FROM (SELECT 1) a  WHERE 1 IN (SELECT 1,1);
 SELECT 1 IN (SELECT 1);
 SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
+-- error 1221
+select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
+-- error 1108
+SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
+
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8;
 create table t1 (a int);
 create table t2 (a int, b int);

sql/sql_analyse.cc

@@ -89,21 +89,21 @@ proc_analyse_init(THD *thd, ORDER *param, select_result *result,
     if ((*param->item)->type() != Item::INT_ITEM ||
 	(*param->item)->val() < 0)
     {
-      net_printf(thd, ER_WRONG_PARAMETERS_TO_PROCEDURE, proc_name);
+      my_error(ER_WRONG_PARAMETERS_TO_PROCEDURE, MYF(0), proc_name);
       DBUG_RETURN(0);
     }
     pc->max_tree_elements = (uint) (*param->item)->val_int();
     param = param->next;
     if (param->next)  // no third parameter possible
     {
-      net_printf(thd, ER_WRONG_PARAMCOUNT_TO_PROCEDURE, proc_name);
+      my_error(ER_WRONG_PARAMCOUNT_TO_PROCEDURE, MYF(0), proc_name);
       DBUG_RETURN(0);
     }
     // second parameter
     if ((*param->item)->type() != Item::INT_ITEM ||
 	(*param->item)->val() < 0)
     {
-      net_printf(thd, ER_WRONG_PARAMETERS_TO_PROCEDURE, proc_name);
+      my_error(ER_WRONG_PARAMETERS_TO_PROCEDURE, MYF(0), proc_name);
       DBUG_RETURN(0);
     }
     pc->max_treemem = (uint) (*param->item)->val_int();
@@ -111,7 +111,7 @@ proc_analyse_init(THD *thd, ORDER *param, select_result *result,
   else if ((*param->item)->type() != Item::INT_ITEM ||
 	   (*param->item)->val() < 0)
   {
-    net_printf(thd, ER_WRONG_PARAMETERS_TO_PROCEDURE, proc_name);
+    my_error(ER_WRONG_PARAMETERS_TO_PROCEDURE, MYF(0), proc_name);
     DBUG_RETURN(0);
   }
   // if only one parameter was given, it will be the value of max_tree_elements

sql/sql_parse.cc

@@ -3054,9 +3054,12 @@ mysql_init_select(LEX *lex)
   select_lex->init_select();
   select_lex->master_unit()->select_limit= select_lex->select_limit=
     lex->thd->variables.select_limit;
-  lex->exchange= 0;
-  lex->result= 0;
-  lex->proc_list.first= 0;
+  if (select_lex == &lex->select_lex)
+  {
+    lex->exchange= 0;
+    lex->result= 0;
+    lex->proc_list.first= 0;
+  }
 }
 
 

sql/sql_yacc.yy

@@ -2750,6 +2750,13 @@ procedure_clause:
 	| PROCEDURE ident			/* Procedure name */
 	  {
 	    LEX *lex=Lex;
+	    if (&lex->select_lex != lex->current_select)
+	    {
+	      net_printf(lex->thd, ER_WRONG_USAGE,
+			  "PROCEDURE",
+			  "subquery");
+	      YYABORT;
+	    }
 	    lex->proc_list.elements=0;
 	    lex->proc_list.first=0;
 	    lex->proc_list.next= (byte**) &lex->proc_list.first;