Merge mysql.com:/usr/local/bk/mysql-5.0

into mysql.com:/home/pem/work/mysql-5.0

mysql-test/r/sp.result

@@ -2844,4 +2844,10 @@ drop procedure bug6900|
 drop procedure bug9074|
 drop procedure bug6900_9074|
 drop table t3|
+drop procedure if exists avg|
+create procedure avg ()
+begin
+end|
+call avg ()|
+drop procedure avg|
 drop table t1,t2;

mysql-test/t/sp.test

@@ -3481,6 +3481,20 @@ drop procedure bug6900_9074|
 drop table t3|
 
 
+#
+# BUG#7185: Stored procedure crash if identifier is AVG
+#
+--disable_warnings
+drop procedure if exists avg|
+--enable_warnings
+create procedure avg ()
+begin
+end|
+
+call avg ()|
+drop procedure avg|
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/sql_parse.cc

@@ -4128,8 +4128,16 @@ mysql_execute_command(THD *thd)
 	sp= sp_find_function(thd, lex->spname);
       mysql_reset_errors(thd, 0);
       if (! sp)
+      {
+	if (lex->spname->m_db.str)
 	  result= SP_KEY_NOT_FOUND;
 	else
+	{
+	  my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0));
+	  goto error;
+	}
+      }
+      else
       {
         if (check_procedure_access(thd, ALTER_PROC_ACL, sp->m_db.str, 
 				  sp->m_name.str, 0))
@@ -4207,7 +4215,13 @@ mysql_execute_command(THD *thd)
 	  }
 	}
 #endif
+	if (lex->spname->m_db.str)
 	  result= SP_KEY_NOT_FOUND;
+	else
+	{
+	  my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0));
+	  goto error;
+	}
       }
       res= result;
       switch (result)

sql/sql_yacc.yy

@@ -1328,12 +1328,12 @@ clear_privileges:
         ;
 
 sp_name:
-	  IDENT_sys '.' IDENT_sys
+	  ident '.' ident
 	  {
 	    $$= new sp_name($1, $3);
 	    $$->init_qname(YYTHD);
 	  }
-	| IDENT_sys
+	| ident
 	  {
 	    $$= sp_name_current_db_new(YYTHD, $1);
 	  }