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Code Activity

Fixed some basic error handling for SP functions in mysql_execute_command().

Browse Source 
include/mysqld_error.h:
  Added error codes for SPs
sql/mysql_priv.h:
  Changed return value of mysql_execute_command() from void to int; need to be able
  to detect if executions of substatements in SPs failed.
sql/share/czech/errmsg.txt:
  Added error messages for SPs.
sql/share/danish/errmsg.txt:
  Added error messages for SPs.
sql/share/dutch/errmsg.txt:
  Added error messages for SPs.
sql/share/english/errmsg.txt:
  Added error messages for SPs.
sql/share/estonian/errmsg.txt:
  Added error messages for SPs.
sql/share/french/errmsg.txt:
  Added error messages for SPs.
sql/share/german/errmsg.txt:
  Added error messages for SPs.
sql/share/greek/errmsg.txt:
  Added error messages for SPs.
sql/share/hungarian/errmsg.txt:
  Added error messages for SPs.
sql/share/italian/errmsg.txt:
  Added error messages for SPs.
sql/share/japanese/errmsg.txt:
  Added error messages for SPs.
sql/share/korean/errmsg.txt:
  Added error messages for SPs.
sql/share/norwegian-ny/errmsg.txt:
  Added error messages for SPs.
sql/share/norwegian/errmsg.txt:
  Added error messages for SPs.
sql/share/polish/errmsg.txt:
  Added error messages for SPs.
sql/share/portuguese/errmsg.txt:
  Added error messages for SPs.
sql/share/romanian/errmsg.txt:
  Added error messages for SPs.
sql/share/russian/errmsg.txt:
  Added error messages for SPs.
sql/share/serbian/errmsg.txt:
  Added error messages for SPs.
sql/share/slovak/errmsg.txt:
  Added error messages for SPs.
sql/share/spanish/errmsg.txt:
  Added error messages for SPs.
sql/share/swedish/errmsg.txt:
  Added error messages for SPs.
sql/share/ukrainian/errmsg.txt:
  Added error messages for SPs.
sql/sp_head.cc:
  Moved net.no_send_ok fiddling to sql_parse.cc.
  Check if mysql_execute_command() failed.
sql/sql_parse.cc:
  Changed return value of mysql_execute_command() from void to int; need to be able
  to detect if executions of substatements in SPs failed. Fixed all returns
  accordingly.
  Added error checks for SQLCOM_CREATE_PROCEDURE, CALL, ALTER_PROCEDURE, and
  DROP_PROCEDURE.
This commit is contained in:
unknown
2003-01-15 15:39:36 +01:00
parent bc543f6997
commit 79993565a9
27 changed files with 175 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
sql/sql_parse.cc
View File

@@ -1482,7 +1482,7 @@ bool alloc_query(THD *thd, char *packet, ulong packet_length)
** Execute command saved in thd and current_lex->sql_command
****************************************************************************/
void
int
mysql_execute_command(THD *thd)
{
int res= 0;
@@ -1513,7 +1513,7 @@ mysql_execute_command(THD *thd)
given and the table list says the query should not be replicated
*/
if (table_rules_on && tables && !tables_ok(thd,tables))
DBUG_VOID_RETURN;
return 0;
#ifndef TO_BE_DELETED
/*
This is a workaround to deal with the shortcoming in 3.23.44-3.23.46
@@ -1549,7 +1549,7 @@ mysql_execute_command(THD *thd)
{
if (res < 0 || thd->net.report_error)
send_error(thd,thd->killed ? ER_SERVER_SHUTDOWN : 0);
DBUG_VOID_RETURN;
return res;
}
}
}
@@ -1558,7 +1558,7 @@ mysql_execute_command(THD *thd)
lex->unit.create_total_list(thd, lex, &tables)) ||
(table_rules_on && tables && thd->slave_thread &&
!tables_ok(thd,tables)))
DBUG_VOID_RETURN;
return 0;
statistic_increment(com_stat[lex->sql_command],&LOCK_status);
switch (lex->sql_command) {
@@ -1597,7 +1597,7 @@ mysql_execute_command(THD *thd)
if (!(result= new select_send()))
{
send_error(thd, ER_OUT_OF_RESOURCES);
DBUG_VOID_RETURN;
goto error;
}
else
thd->send_explain_fields(result);
@@ -1838,7 +1838,7 @@ mysql_execute_command(THD *thd)
find_real_table_in_list(tables->next, tables->db, tables->real_name))
{
net_printf(thd,ER_UPDATE_TABLE_USED,tables->real_name);
DBUG_VOID_RETURN;
return -1;
}
if (tables->next)
{
@@ -1918,7 +1918,7 @@ mysql_execute_command(THD *thd)
if (thd->locked_tables || thd->active_transaction())
{
send_error(thd,ER_LOCK_OR_ACTIVE_TRANSACTION);
break;
goto error;
}
{
LOCK_ACTIVE_MI;
@@ -1929,7 +1929,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_ALTER_TABLE:
#if defined(DONT_ALLOW_SHOW_COMMANDS)
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
break;
goto error;
#else
{
ulong priv=0;
@@ -2019,7 +2019,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_BINLOGS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
if (check_global_access(thd, SUPER_ACL))
@@ -2031,7 +2031,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_CREATE:
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
if (check_db_used(thd, tables) ||
@@ -2103,7 +2103,7 @@ mysql_execute_command(THD *thd)
if (select_lex->item_list.elements != lex->value_list.elements)
{
send_error(thd,ER_WRONG_VALUE_COUNT);
DBUG_VOID_RETURN;
goto error;
}
res= mysql_update(thd,tables,
select_lex->item_list,
@@ -2123,7 +2123,7 @@ mysql_execute_command(THD *thd)
if (select_lex->item_list.elements != lex->value_list.elements)
{
send_error(thd,ER_WRONG_VALUE_COUNT);
DBUG_VOID_RETURN;
goto error;
}
{
const char *msg= 0;
@@ -2159,7 +2159,7 @@ mysql_execute_command(THD *thd)
if (select_lex->item_list.elements != lex->value_list.elements)
{
send_error(thd,ER_WRONG_VALUE_COUNT);
DBUG_VOID_RETURN;
goto error;
}
res = mysql_insert(thd,tables,lex->field_list,lex->many_values,
select_lex->item_list, lex->value_list,
@@ -2199,7 +2199,7 @@ mysql_execute_command(THD *thd)
if (find_real_table_in_list(tables->next, tables->db, tables->real_name))
{
net_printf(thd,ER_UPDATE_TABLE_USED,tables->real_name);
DBUG_VOID_RETURN;
return -1;
}
/* Skip first table, which is the table we are inserting in */
@@ -2357,7 +2357,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_DATABASES:
#if defined(DONT_ALLOW_SHOW_COMMANDS)
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
if ((specialflag & SPECIAL_SKIP_SHOW_DB) &&
check_global_access(thd, SHOW_DB_ACL))
@@ -2391,7 +2391,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_LOGS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
if (grant_option && check_access(thd, FILE_ACL, any_db))
@@ -2404,7 +2404,7 @@ mysql_execute_command(THD *thd)
/* FALL THROUGH */
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
char *db=select_lex->db ? select_lex->db : thd->db;
@@ -2440,7 +2440,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_FIELDS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
char *db=tables->db;
@@ -2465,7 +2465,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_KEYS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
send_error(thd,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
goto error;
#else
{
char *db=tables->db;
@@ -2813,13 +2813,17 @@ mysql_execute_command(THD *thd)
break;
case SQLCOM_CREATE_PROCEDURE:
if (!lex->sphead)
res= -1;
{
send_error(thd, ER_SP_NO_RECURSIVE_CREATE);
goto error;
}
else
{
res= lex->sphead->create(thd);
if (res < 0)
if (res != 0)
{
// QQ Error!
send_error(thd, ER_SP_ALREADY_EXISTS);
goto error;
}
send_ok(thd);
}
@@ -2833,14 +2837,23 @@ mysql_execute_command(THD *thd)
sp= sp_find(thd, s);
if (! sp)
{
// QQ Error!
res= -1;
send_error(thd, ER_SP_DOES_NOT_EXIST);
goto error;
}
else
{
// When executing substatements, they're assumed to send_error when
// it happens, but not to send_ok.
my_bool nsok= thd->net.no_send_ok;
thd->net.no_send_ok= TRUE;
res= sp->execute(thd);
thd->net.no_send_ok= nsok;
if (res == 0)
send_ok(thd);
else
goto error; // Substatement should already have sent error
}
}
break;
@@ -2853,8 +2866,8 @@ mysql_execute_command(THD *thd)
sp= sp_find(thd, s);
if (! sp)
{
// QQ Error!
res= -1;
send_error(thd, ER_SP_DOES_NOT_EXIST);
goto error;
}
else
{
@@ -2873,17 +2886,18 @@ mysql_execute_command(THD *thd)
sp = sp_find(thd, s);
if (! sp)
{
// QQ Error!
res= -1;
send_error(thd, ER_SP_DOES_NOT_EXIST);
goto error;
}
else
{
String *name = s->const_string();
res= sp_drop(thd, name->c_ptr(), name->length());
if (res < 0)
if (res != 0)
{
// QQ Error!
send_error(thd, ER_SP_DROP_FAILED);
goto error;
}
send_ok(thd);
}
@@ -2894,11 +2908,16 @@ mysql_execute_command(THD *thd)
break;
}
thd->proc_info="query end"; // QQ
// We end up here if res == 0 and send_ok() has been done,
// or res != 0 and no send_error() has yet been done.
if (res < 0)
send_error(thd,thd->killed ? ER_SERVER_SHUTDOWN : 0);
return res;
error:
DBUG_VOID_RETURN;
// We end up here if send_error() has already been done.
return -1;
}