Merge rurik.mysql.com:/home/igor/mysql-5.0

into rurik.mysql.com:/home/igor/dev/mysql-5.0-0

mysql-test/r/sp-error.result

@@ -283,4 +283,39 @@ create table t3 (column_1 int)|
 call bug1653()|
 drop procedure bug1653|
 drop table t3|
+create procedure bug2259()
+begin
+declare v1 int;
+declare c1 cursor for select s1 from t10;
+fetch c1 into v1;
+end|
+call bug2259()|
+ERROR 24000: Cursor is not open
+drop procedure bug2259|
+create procedure bug2272()
+begin
+declare v int;
+update t1 set v = 42;
+end|
+insert into t1 values (666, 51.3)|
+call bug2272()|
+ERROR 42S22: Unknown column 'v' in 'field list'
+delete from t1|
+drop procedure bug2272|
+create procedure bug2329_1()
+begin
+declare v int;
+insert into t1 (v) values (5);
+end|
+create procedure bug2329_2()
+begin
+declare v int;
+replace t1 set v = 5;
+end|
+call bug2329_1()|
+ERROR 42S22: Unknown column 'v' in 'field list'
+call bug2329_2()|
+ERROR 42S22: Unknown column 'v' in 'field list'
+drop procedure bug2329_1|
+drop procedure bug2329_2|
 drop table t1|

mysql-test/r/sp.result

@@ -75,6 +75,20 @@ id	data
 locset	21
 delete from t1|
 drop procedure locset|
+create procedure setcontext()
+begin
+declare data int default 2;
+insert into t1 (id, data) values ("foo", 1);
+replace t1 set data = data, id = "bar";
+update t1 set id = "kaka", data = 3 where t1.data = data;
+end|
+call setcontext()|
+select * from t1|
+id	data
+foo	1
+kaka	3
+delete from t1|
+drop procedure setcontext|
 drop table if exists t3|
 create table t3 ( d date, i int, f double, s varchar(32) )|
 create procedure nullset()
@@ -893,6 +907,67 @@ avg	0	4.4
 delete from t1|
 delete from t2|
 drop procedure bug1874|
+create procedure bug2260()
+begin
+declare v1 int;
+declare continue handler for not found set @x2 = 1;
+declare c1 cursor for select data from t1;
+open c1;
+fetch c1 into v1;
+set @x2 = 2;
+close c1;
+end|
+call bug2260()|
+select @x2|
+@x2
+2
+drop procedure bug2260|
+create procedure bug2267_1()
+begin
+show procedure status;
+end|
+create procedure bug2267_2()
+begin
+show function status;
+end|
+create procedure bug2267_3()
+begin
+show create procedure bug2267_1;
+end|
+create procedure bug2267_4()
+begin
+show create function fac;
+end|
+call bug2267_1()|
+Name	Type	Definer	Modified	Created	Security_type	Comment
+bug2267_1	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
+bug2267_2	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
+bug2267_3	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
+bug2267_4	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
+call bug2267_2()|
+Name	Type	Definer	Modified	Created	Security_type	Comment
+fac	FUNCTION	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
+call bug2267_3()|
+Procedure	Create Procedure
+bug2267_1	CREATE PROCEDURE `bug2267_1`()
+begin
+show procedure status;
+end
+call bug2267_4()|
+Function	Create Function
+fac	CREATE FUNCTION `fac`(n int unsigned) RETURNS bigint unsigned
+begin
+declare f bigint unsigned default 1;
+while n > 1 do
+set f = f * n;
+set n = n - 1;
+end while;
+return f;
+end
+drop procedure bug2267_1|
+drop procedure bug2267_2|
+drop procedure bug2267_3|
+drop procedure bug2267_4|
 drop table if exists fac|
 create table fac (n int unsigned not null primary key, f bigint unsigned)|
 create procedure ifac(n int unsigned)

mysql-test/t/sp-error.test

@@ -388,6 +388,62 @@ call bug1653()|
 drop procedure bug1653|
 drop table t3|
 
+#
+# BUG#2259
+#
+# Note: When this bug existed, it did not necessarily cause a crash
+#       in all builds, but valgrind did give warnings.
+create procedure bug2259()
+begin
+  declare v1 int;
+  declare c1 cursor for select s1 from t10;
+
+  fetch c1 into v1;
+end|
+
+--error 1310
+call bug2259()|
+drop procedure bug2259|
+
+#
+# BUG#2272
+#
+create procedure bug2272()
+begin
+  declare v int;
+
+  update t1 set v = 42;
+end|
+
+insert into t1 values (666, 51.3)|
+--error 1054
+call bug2272()|
+delete from t1|
+drop procedure bug2272|
+
+#
+# BUG#2329
+#
+create procedure bug2329_1()
+begin
+  declare v int;
+
+  insert into t1 (v) values (5);
+end|
+
+create procedure bug2329_2()
+begin
+  declare v int;
+
+  replace t1 set v = 5;
+end|
+
+--error 1054
+call bug2329_1()|
+--error 1054
+call bug2329_2()|
+drop procedure bug2329_1|
+drop procedure bug2329_2|
 
 drop table t1|
 

mysql-test/t/sp.test

@@ -109,6 +109,23 @@ delete from t1|
 drop procedure locset|
 
 
+# In some contexts local variables are not recognized
+# (and in some, you have to qualify the identifier).
+create procedure setcontext()
+begin
+  declare data int default 2;
+
+  insert into t1 (id, data) values ("foo", 1);
+  replace t1 set data = data, id = "bar";
+  update t1 set id = "kaka", data = 3 where t1.data = data;
+end|
+
+call setcontext()|
+select * from t1|
+delete from t1|
+drop procedure setcontext|
+
+
 # Set things to null
 --disable_warnings
 drop table if exists t3|
@@ -1036,6 +1053,60 @@ delete from t1|
 delete from t2|
 drop procedure bug1874|
 
+#
+# BUG#2260
+#
+create procedure bug2260()
+begin
+  declare v1 int;
+  declare continue handler for not found set @x2 = 1;
+  declare c1 cursor for select data from t1;
+
+  open c1;
+  fetch c1 into v1;
+  set @x2 = 2;
+  close c1;
+end|
+
+call bug2260()|
+select @x2|
+drop procedure bug2260|
+
+#
+# BUG#2267
+#
+create procedure bug2267_1()
+begin
+  show procedure status;
+end|
+
+create procedure bug2267_2()
+begin
+  show function status;
+end|
+
+create procedure bug2267_3()
+begin
+  show create procedure bug2267_1;
+end|
+
+create procedure bug2267_4()
+begin
+  show create function fac;
+end|
+
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+call bug2267_1()|
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+call bug2267_2()|
+call bug2267_3()|
+call bug2267_4()|
+
+drop procedure bug2267_1|
+drop procedure bug2267_2|
+drop procedure bug2267_3|
+drop procedure bug2267_4|
+
 
 #
 # Some "real" examples

sql/sp.cc

@@ -570,20 +570,25 @@ sp_find_procedure(THD *thd, LEX_STRING *name)
 int
 sp_create_procedure(THD *thd, sp_head *sp)
 {
+  int ret;
   DBUG_ENTER("sp_create_procedure");
   DBUG_PRINT("enter", ("name: %*s", sp->m_name.length, sp->m_name.str));
-  DBUG_RETURN(db_create_routine(thd, TYPE_ENUM_PROCEDURE, sp));
+
+  ret= db_create_routine(thd, TYPE_ENUM_PROCEDURE, sp);
+  DBUG_RETURN(ret);
 }
 
 
 int
 sp_drop_procedure(THD *thd, char *name, uint namelen)
 {
+  int ret;
   DBUG_ENTER("sp_drop_procedure");
   DBUG_PRINT("enter", ("name: %*s", namelen, name));
 
   sp_cache_remove(&thd->sp_proc_cache, name, namelen);
-  DBUG_RETURN(db_drop_routine(thd, TYPE_ENUM_PROCEDURE, name, namelen));
+  ret= db_drop_routine(thd, TYPE_ENUM_PROCEDURE, name, namelen);
+  DBUG_RETURN(ret);
 }
 
 
@@ -592,12 +597,14 @@ sp_update_procedure(THD *thd, char *name, uint namelen,
 		    char *newname, uint newnamelen,
 		    st_sp_chistics *chistics)
 {
+  int ret;
   DBUG_ENTER("sp_update_procedure");
   DBUG_PRINT("enter", ("name: %*s", namelen, name));
 
   sp_cache_remove(&thd->sp_proc_cache, name, namelen);
-  DBUG_RETURN(db_update_routine(thd, TYPE_ENUM_PROCEDURE, name, namelen,
-				newname, newnamelen, chistics));
+  ret= db_update_routine(thd, TYPE_ENUM_PROCEDURE, name, namelen,
+			 newname, newnamelen, chistics);
+  DBUG_RETURN(ret);
 }
 
 
@@ -609,7 +616,11 @@ sp_show_create_procedure(THD *thd, LEX_STRING *name)
   DBUG_PRINT("enter", ("name: %*s", name->length, name->str));
 
   if ((sp= sp_find_procedure(thd, name)))
-    DBUG_RETURN(sp->show_create_procedure(thd));
+  {
+    int ret= sp->show_create_procedure(thd);
+
+    DBUG_RETURN(ret);
+  }
 
   DBUG_RETURN(SP_KEY_NOT_FOUND);
 }
@@ -618,8 +629,11 @@ sp_show_create_procedure(THD *thd, LEX_STRING *name)
 int
 sp_show_status_procedure(THD *thd, const char *wild)
 {
+  int ret;
   DBUG_ENTER("sp_show_status_procedure");
-  DBUG_RETURN(db_show_routine_status(thd, TYPE_ENUM_PROCEDURE, wild));
+
+  ret= db_show_routine_status(thd, TYPE_ENUM_PROCEDURE, wild);
+  DBUG_RETURN(ret);
 }
 
 
@@ -649,21 +663,25 @@ sp_find_function(THD *thd, LEX_STRING *name)
 int
 sp_create_function(THD *thd, sp_head *sp)
 {
+  int ret;
   DBUG_ENTER("sp_create_function");
   DBUG_PRINT("enter", ("name: %*s", sp->m_name.length, sp->m_name.str));
 
-  DBUG_RETURN(db_create_routine(thd, TYPE_ENUM_FUNCTION, sp));
+  ret= db_create_routine(thd, TYPE_ENUM_FUNCTION, sp);
+  DBUG_RETURN(ret);
 }
 
 
 int
 sp_drop_function(THD *thd, char *name, uint namelen)
 {
+  int ret;
   DBUG_ENTER("sp_drop_function");
   DBUG_PRINT("enter", ("name: %*s", namelen, name));
 
   sp_cache_remove(&thd->sp_func_cache, name, namelen);
-  DBUG_RETURN(db_drop_routine(thd, TYPE_ENUM_FUNCTION, name, namelen));
+  ret= db_drop_routine(thd, TYPE_ENUM_FUNCTION, name, namelen);
+  DBUG_RETURN(ret);
 }
 
 
@@ -672,12 +690,14 @@ sp_update_function(THD *thd, char *name, uint namelen,
 		    char *newname, uint newnamelen,
 		    st_sp_chistics *chistics)
 {
+  int ret;
   DBUG_ENTER("sp_update_procedure");
   DBUG_PRINT("enter", ("name: %*s", namelen, name));
 
   sp_cache_remove(&thd->sp_func_cache, name, namelen);
-  DBUG_RETURN(db_update_routine(thd, TYPE_ENUM_FUNCTION, name, namelen,
-				newname, newnamelen, chistics));
+  ret= db_update_routine(thd, TYPE_ENUM_FUNCTION, name, namelen,
+			 newname, newnamelen, chistics);
+  DBUG_RETURN(ret);
 }
 
 
@@ -689,7 +709,11 @@ sp_show_create_function(THD *thd, LEX_STRING *name)
   DBUG_PRINT("enter", ("name: %*s", name->length, name->str));
 
   if ((sp= sp_find_function(thd, name)))
-    DBUG_RETURN(sp->show_create_function(thd));
+  {
+    int ret= sp->show_create_function(thd);
+
+    DBUG_RETURN(ret);
+  }
   DBUG_RETURN(SP_KEY_NOT_FOUND);
 }
 
@@ -697,8 +721,10 @@ sp_show_create_function(THD *thd, LEX_STRING *name)
 int
 sp_show_status_function(THD *thd, const char *wild)
 {
+  int ret;
   DBUG_ENTER("sp_show_status_function");
-  DBUG_RETURN(db_show_routine_status(thd, TYPE_ENUM_FUNCTION, wild));
+  ret= db_show_routine_status(thd, TYPE_ENUM_FUNCTION, wild);
+  DBUG_RETURN(ret);
 }
 
 

sql/sp_head.cc

@@ -286,6 +286,7 @@ sp_head::execute(THD *thd)
 
   if (ctx)
     ctx->clear_handler();
+  thd->query_error= 0;
   do
   {
     sp_instr *i;
@@ -318,10 +319,11 @@ sp_head::execute(THD *thd)
 	continue;
       }
     }
-  } while (ret == 0 && !thd->killed);
+  } while (ret == 0 && !thd->killed && !thd->query_error);
 
-  DBUG_PRINT("info", ("ret=%d killed=%d", ret, thd->killed));
-  if (thd->killed)
+  DBUG_PRINT("info", ("ret=%d killed=%d query_error=%d",
+		      ret, thd->killed, thd->query_error));
+  if (thd->killed || thd->query_error)
     ret= -1;
   /* If the DB has changed, the pointer has changed too, but the
      original thd->db will then have been freed */
@@ -1032,7 +1034,7 @@ sp_instr_copen::execute(THD *thd, uint *nextp)
       res= -1;
     else
       res= exec_stmt(thd, lex);
-    c->post_open(thd, (res == 0 ? TRUE : FALSE));
+    c->post_open(thd, (lex ? TRUE : FALSE));
   }
 
   *nextp= m_ip+1;

sql/sp_rcontext.cc

@@ -72,15 +72,15 @@ sp_rcontext::find_handler(uint sql_errno)
 	found= 1;
       break;
     case sp_cond_type_t::warning:
-      if (sqlstate[0] == '0' && sqlstate[0] == '1')
+      if (sqlstate[0] == '0' && sqlstate[1] == '1')
 	found= 1;
       break;
     case sp_cond_type_t::notfound:
-      if (sqlstate[0] == '0' && sqlstate[0] == '2')
+      if (sqlstate[0] == '0' && sqlstate[1] == '2')
 	found= 1;
       break;
     case sp_cond_type_t::exception:
-      if (sqlstate[0] != '0' || sqlstate[0] > '2')
+      if (sqlstate[0] != '0' || sqlstate[1] > '2')
 	found= 1;
       break;
     }
@@ -153,12 +153,15 @@ sp_cursor::pre_open(THD *thd)
 }
 
 void
-sp_cursor::post_open(THD *thd, my_bool isopen)
+sp_cursor::post_open(THD *thd, my_bool was_opened)
 {
   thd->net.no_send_eof= m_nseof; // Restore the originals
   thd->protocol= m_oprot;
-  m_isopen= isopen;
+  if (was_opened)
+  {
+    m_isopen= was_opened;
     m_current_row= m_prot->data;
+  }
 }
 
 int
@@ -176,10 +179,13 @@ sp_cursor::close(THD *thd)
 void
 sp_cursor::destroy()
 {
+  if (m_prot)
+  {
     delete m_prot;
     m_prot= NULL;
     free_root(&m_mem_root, MYF(0));
     bzero((char *)&m_mem_root, sizeof(m_mem_root));
+  }
   m_isopen= FALSE;
 }
 
@@ -190,14 +196,12 @@ sp_cursor::fetch(THD *thd, List<struct sp_pvar> *vars)
   sp_pvar_t *pv;
   MYSQL_ROW row;
   uint fldcount;
-  MYSQL_FIELD *fields= m_prot->fields;
 
   if (! m_isopen)
   {
     send_error(thd, ER_SP_CURSOR_NOT_OPEN);
     return -1;
   }
-
   if (m_current_row == NULL)
   {
     send_error(thd, ER_SP_FETCH_NO_DATA);

sql/sp_rcontext.h

@@ -205,7 +205,7 @@ class sp_cursor : public Sql_alloc
 public:
 
   sp_cursor(LEX *lex)
-    : m_lex(lex), m_isopen(0), m_current_row(NULL)
+    : m_lex(lex), m_prot(NULL), m_isopen(0), m_current_row(NULL)
   {
     /* Empty */
   }
@@ -220,7 +220,7 @@ public:
   LEX *
   pre_open(THD *thd);
   void
-  post_open(THD *thd, my_bool isopen);
+  post_open(THD *thd, my_bool was_opened);
 
   int
   close(THD *thd);

sql/sql_yacc.yy

@@ -679,6 +679,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 	param_marker singlerow_subselect singlerow_subselect_init
 	signed_literal NUM_literal
 	exists_subselect exists_subselect_init sp_opt_default
+	simple_ident_nospvar simple_ident_q
 
 %type <item_list>
 	expr_list sp_expr_list udf_expr_list udf_expr_list2 when_list
@@ -1257,7 +1258,7 @@ sp_fdparams:
 	;
 
 sp_fdparam:
-	  ident type sp_opt_locator
+	  ident type
 	  {
 	    LEX *lex= Lex;
 	    sp_pcontext *spc= lex->spcont;
@@ -1283,7 +1284,7 @@ sp_pdparams:
 	;
 
 sp_pdparam:
-	  sp_opt_inout ident type sp_opt_locator
+	  sp_opt_inout ident type
 	  {
 	    LEX *lex= Lex;
 	    sp_pcontext *spc= lex->spcont;
@@ -1305,11 +1306,6 @@ sp_opt_inout:
 	| INOUT_SYM   { $$= sp_param_inout; }
 	;
 
-sp_opt_locator:
-	  /* Empty */
-	| AS LOCATOR_SYM
-	;
-
 sp_proc_stmts:
 	  /* Empty */ {}
 	| sp_proc_stmts sp_proc_stmt ';'
@@ -1576,7 +1572,13 @@ sp_proc_stmt:
 	  {
 	    LEX *lex= Lex;
 
-	    if (lex->sql_command == SQLCOM_SELECT && !lex->result)
+	    /* QQ What else? This doesn't seem to be a practical way,
+	          but at the moment we can't think of anything better... */
+	    if ((lex->sql_command == SQLCOM_SELECT && !lex->result) ||
+	        lex->sql_command == SQLCOM_SHOW_CREATE_PROC ||
+	        lex->sql_command == SQLCOM_SHOW_CREATE_FUNC ||
+	        lex->sql_command == SQLCOM_SHOW_STATUS_PROC ||
+	        lex->sql_command == SQLCOM_SHOW_STATUS_FUNC)
 	    {
 	      /* We maybe have one or more SELECT without INTO */
 	      lex->sphead->m_multi_results= TRUE;
@@ -4907,7 +4909,7 @@ ident_eq_list:
 	ident_eq_value;
 
 ident_eq_value:
-	simple_ident equal expr_or_default
+	simple_ident_nospvar equal expr_or_default
 	 {
 	  LEX *lex=Lex;
 	  if (lex->field_list.push_back($1) ||
@@ -4994,12 +4996,12 @@ update:
 	;
 
 update_list:
-	update_list ',' simple_ident equal expr_or_default
+	update_list ',' simple_ident_nospvar equal expr_or_default
 	{
 	  if (add_item_to_list(YYTHD, $3) || add_value_to_list(YYTHD, $5))
 	    YYABORT;
 	}
-	| simple_ident equal expr_or_default
+	| simple_ident_nospvar equal expr_or_default
 	  {
 	    if (add_item_to_list(YYTHD, $1) || add_value_to_list(YYTHD, $3))
 	      YYABORT;
@@ -5633,7 +5635,7 @@ NUM_literal:
 **********************************************************************/
 
 insert_ident:
-	simple_ident	 { $$=$1; }
+	simple_ident_nospvar { $$=$1; }
 	| table_wild	 { $$=$1; };
 
 table_wild:
@@ -5680,7 +5682,23 @@ simple_ident:
 	         (Item*) new Item_ref(NullS,NullS,$1.str);
 	  }
 	}
-	| ident '.' ident
+        | simple_ident_q { $$= $1; }
+	;
+
+simple_ident_nospvar:
+	ident
+	{
+	  SELECT_LEX *sel=Select;
+	  $$= (sel->parsing_place != SELECT_LEX_NODE::IN_HAVING ||
+	       sel->get_in_sum_expr() > 0) ?
+              (Item*) new Item_field(NullS,NullS,$1.str) :
+	      (Item*) new Item_ref(NullS,NullS,$1.str);
+	}
+	| simple_ident_q { $$= $1; }
+	;	
+
+simple_ident_q:
+	ident '.' ident
 	{
 	  THD *thd= YYTHD;
 	  LEX *lex= thd->lex;