Commit 32691e6e authored by unknown's avatar unknown

Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/usr/home/ram/work/5.0.b16511

parents 6400ef8b 1a9ed28b
...@@ -3028,6 +3028,58 @@ static void replace_dynstr_append(DYNAMIC_STRING *ds, const char *val) ...@@ -3028,6 +3028,58 @@ static void replace_dynstr_append(DYNAMIC_STRING *ds, const char *val)
} }
/*
Append the result for one field to the dynamic string ds
*/
static void append_field(DYNAMIC_STRING *ds, uint col_idx, MYSQL_FIELD* field,
const char* val, ulonglong len, bool is_null)
{
char buf[256];
if (col_idx < max_replace_column && replace_column[col_idx])
{
val= replace_column[col_idx];
len= strlen(val);
}
else if (is_null)
{
val= "NULL";
len= 4;
}
#ifdef __WIN__
else if (field->type == MYSQL_TYPE_DOUBLE &&
field->decimals >= 31)
{
/* Convert 1.2e+018 to 1.2e+18 and 1.2e-018 to 1.2e-18 */
char *start= strchr(val, 'e');
if (start && strlen(start) >= 5 &&
(start[1] == '-' || start[1] == '+') && start[2] == '0')
{
start+=2; /* Now points at first '0' */
/* Move all chars after the first '0' one step left */
memmove(start, start + 1, strlen(start));
len--;
}
}
#endif
if (!display_result_vertically)
{
if (col_idx)
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
}
else
{
dynstr_append(ds, field->name);
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
dynstr_append_mem(ds, "\n", 1);
}
}
/* /*
Append all results to the dynamic string separated with '\t' Append all results to the dynamic string separated with '\t'
Values may be converted with 'replace_column' Values may be converted with 'replace_column'
...@@ -3037,41 +3089,16 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res) ...@@ -3037,41 +3089,16 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
{ {
MYSQL_ROW row; MYSQL_ROW row;
uint num_fields= mysql_num_fields(res); uint num_fields= mysql_num_fields(res);
MYSQL_FIELD *fields= !display_result_vertically ? 0 : mysql_fetch_fields(res); MYSQL_FIELD *fields= mysql_fetch_fields(res);
ulong *lengths; ulong *lengths;
while ((row = mysql_fetch_row(res))) while ((row = mysql_fetch_row(res)))
{ {
uint i; uint i;
lengths = mysql_fetch_lengths(res); lengths = mysql_fetch_lengths(res);
for (i = 0; i < num_fields; i++) for (i = 0; i < num_fields; i++)
{ append_field(ds, i, &fields[i],
const char *val= row[i]; (const char*)row[i], lengths[i], !row[i]);
ulonglong len= lengths[i];
if (i < max_replace_column && replace_column[i])
{
val= replace_column[i];
len= strlen(val);
}
if (!val)
{
val= "NULL";
len= 4;
}
if (!display_result_vertically)
{
if (i)
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
}
else
{
dynstr_append(ds, fields[i].name);
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
dynstr_append_mem(ds, "\n", 1);
}
}
if (!display_result_vertically) if (!display_result_vertically)
dynstr_append_mem(ds, "\n", 1); dynstr_append_mem(ds, "\n", 1);
} }
...@@ -3085,13 +3112,12 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res) ...@@ -3085,13 +3112,12 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
*/ */
static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt, static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt,
MYSQL_FIELD *field, uint num_fields) MYSQL_FIELD *fields, uint num_fields)
{ {
MYSQL_BIND *bind; MYSQL_BIND *bind;
my_bool *is_null; my_bool *is_null;
ulong *length; ulong *length;
ulonglong num_rows; uint i;
uint col_idx, row_idx;
/* Allocate array with bind structs, lengths and NULL flags */ /* Allocate array with bind structs, lengths and NULL flags */
bind= (MYSQL_BIND*) my_malloc(num_fields * sizeof(MYSQL_BIND), bind= (MYSQL_BIND*) my_malloc(num_fields * sizeof(MYSQL_BIND),
...@@ -3101,71 +3127,29 @@ static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt, ...@@ -3101,71 +3127,29 @@ static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt,
is_null= (my_bool*) my_malloc(num_fields * sizeof(my_bool), is_null= (my_bool*) my_malloc(num_fields * sizeof(my_bool),
MYF(MY_WME | MY_FAE)); MYF(MY_WME | MY_FAE));
for (col_idx= 0; col_idx < num_fields; col_idx++) /* Allocate data for the result of each field */
for (i= 0; i < num_fields; i++)
{ {
/* Allocate data for output */ uint max_length= fields[i].max_length + 1;
uint max_length= field[col_idx].max_length + 1; bind[i].buffer_type= MYSQL_TYPE_STRING;
char *str_data= (char *) my_malloc(max_length, MYF(MY_WME | MY_FAE)); bind[i].buffer= (char *)my_malloc(max_length, MYF(MY_WME | MY_FAE));
bind[i].buffer_length= max_length;
bind[col_idx].buffer_type= MYSQL_TYPE_STRING; bind[i].is_null= &is_null[i];
bind[col_idx].buffer= (char *)str_data; bind[i].length= &length[i];
bind[col_idx].buffer_length= max_length;
bind[col_idx].is_null= &is_null[col_idx];
bind[col_idx].length= &length[col_idx];
DBUG_PRINT("bind", ("col[%d]: buffer_type: %d, buffer_length: %d", DBUG_PRINT("bind", ("col[%d]: buffer_type: %d, buffer_length: %d",
col_idx, i, bind[i].buffer_type, bind[i].buffer_length));
bind[col_idx].buffer_type,
bind[col_idx].buffer_length));
} }
/* Fill in the data into the structures created above */
if (mysql_stmt_bind_result(stmt, bind)) if (mysql_stmt_bind_result(stmt, bind))
die("mysql_stmt_bind_result failed: %d: %s", die("mysql_stmt_bind_result failed: %d: %s",
mysql_stmt_errno(stmt), mysql_stmt_error(stmt)); mysql_stmt_errno(stmt), mysql_stmt_error(stmt));
/* Read result from each row */ while (mysql_stmt_fetch(stmt) == 0)
num_rows= mysql_stmt_num_rows(stmt);
for (row_idx= 0; row_idx < num_rows; row_idx++)
{ {
if (mysql_stmt_fetch(stmt)) for (i= 0; i < num_fields; i++)
die("mysql_stmt_fetch failed: %d %s", append_field(ds, i, &fields[i], (const char *) bind[i].buffer,
mysql_stmt_errno(stmt), mysql_stmt_error(stmt)); *bind[i].length, *bind[i].is_null);
/* Read result from each column */
for (col_idx= 0; col_idx < num_fields; col_idx++)
{
const char *val;
ulonglong len;
if (col_idx < max_replace_column && replace_column[col_idx])
{
val= replace_column[col_idx];
len= strlen(val);
}
else if (*bind[col_idx].is_null)
{
val= "NULL";
len= 4;
}
else
{
val= (const char *) bind[col_idx].buffer;
len= *bind[col_idx].length;
}
if (!display_result_vertically)
{
if (col_idx) /* No tab before first col */
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
}
else
{
dynstr_append(ds, field[col_idx].name);
dynstr_append_mem(ds, "\t", 1);
replace_dynstr_append_mem(ds, val, (int)len);
dynstr_append_mem(ds, "\n", 1);
}
}
if (!display_result_vertically) if (!display_result_vertically)
dynstr_append_mem(ds, "\n", 1); dynstr_append_mem(ds, "\n", 1);
} }
...@@ -3176,10 +3160,10 @@ static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt, ...@@ -3176,10 +3160,10 @@ static void append_stmt_result(DYNAMIC_STRING *ds, MYSQL_STMT *stmt,
free_replace_column(); free_replace_column();
for (col_idx= 0; col_idx < num_fields; col_idx++) for (i= 0; i < num_fields; i++)
{ {
/* Free data for output */ /* Free data for output */
my_free((gptr)bind[col_idx].buffer, MYF(MY_WME | MY_FAE)); my_free((gptr)bind[i].buffer, MYF(MY_WME | MY_FAE));
} }
/* Free array with bind structs, lengths and NULL flags */ /* Free array with bind structs, lengths and NULL flags */
my_free((gptr)bind , MYF(MY_WME | MY_FAE)); my_free((gptr)bind , MYF(MY_WME | MY_FAE));
......
...@@ -1147,3 +1147,32 @@ show procedure status; ...@@ -1147,3 +1147,32 @@ show procedure status;
Db Name Type Definer Modified Created Security_type Comment Db Name Type Definer Modified Created Security_type Comment
test bug15658 PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER test bug15658 PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER
drop procedure ` bug15658`; drop procedure ` bug15658`;
drop function if exists bug14270;
drop table if exists t1;
create table t1 (s1 int primary key);
create function bug14270() returns int
begin
load index into cache t1;
return 1;
end|
ERROR 0A000: Not allowed to return a result set from a function
create function bug14270() returns int
begin
cache index t1 key (`primary`) in keycache1;
return 1;
end|
ERROR 0A000: Not allowed to return a result set from a function
drop table t1;
drop procedure if exists bug15091;
create procedure bug15091()
begin
declare selectstr varchar(6000) default ' ';
declare conditionstr varchar(5000) default '';
set selectstr = concat(selectstr,
' and ',
c.operatorid,
'in (',conditionstr, ')');
end|
call bug15091();
ERROR 42S02: Unknown table 'c' in field list
drop procedure bug15091;
...@@ -291,3 +291,26 @@ drop user user1_bug14834@localhost; ...@@ -291,3 +291,26 @@ drop user user1_bug14834@localhost;
drop user user2_bug14834@localhost; drop user user2_bug14834@localhost;
drop user user3_bug14834@localhost; drop user user3_bug14834@localhost;
drop database db_bug14834; drop database db_bug14834;
create database db_bug14533;
use db_bug14533;
create table t1 (id int);
create user user_bug14533@localhost identified by '';
create procedure bug14533_1()
sql security definer
desc db_bug14533.t1;
create procedure bug14533_2()
sql security definer
select * from db_bug14533.t1;
grant execute on procedure db_bug14533.bug14533_1 to user_bug14533@localhost;
grant execute on procedure db_bug14533.bug14533_2 to user_bug14533@localhost;
call db_bug14533.bug14533_1();
Field Type Null Key Default Extra
id int(11) YES NULL
call db_bug14533.bug14533_2();
id
desc db_bug14533.t1;
ERROR 42000: SELECT command denied to user 'user_bug14533'@'localhost' for table 't1'
select * from db_bug14533.t1;
ERROR 42000: SELECT command denied to user 'user_bug14533'@'localhost' for table 't1'
drop user user_bug14533@localhost;
drop database db_bug14533;
...@@ -4497,4 +4497,23 @@ drop procedure if exists bug15231_1| ...@@ -4497,4 +4497,23 @@ drop procedure if exists bug15231_1|
drop procedure if exists bug15231_2| drop procedure if exists bug15231_2|
drop procedure if exists bug15231_3| drop procedure if exists bug15231_3|
drop procedure if exists bug15231_4| drop procedure if exists bug15231_4|
drop procedure if exists bug15011|
create table t3 (c1 int primary key)|
insert into t3 values (1)|
create procedure bug15011()
deterministic
begin
declare continue handler for 1062
select 'Outer' as 'Handler';
begin
declare continue handler for 1062
select 'Inner' as 'Handler';
insert into t3 values (1);
end;
end|
call bug15011()|
Handler
Inner
drop procedure bug15011|
drop table t3|
drop table t1,t2; drop table t1,t2;
...@@ -31,14 +31,14 @@ select * from t1; ...@@ -31,14 +31,14 @@ select * from t1;
f1 f2 f1 f2
10 10 10 10
100000 100000 100000 100000
1.23457e+9 1234567890 1.23457e+09 1234567890
1e+10 10000000000 1e+10 10000000000
1e+15 1e+15 1e+15 1e+15
1e+20 1e+20 1e+20 1e+20
3.40282e+38 1e+50 3.40282e+38 1e+50
3.40282e+38 1e+150 3.40282e+38 1e+150
-10 -10 -10 -10
1e-5 1e-5 1e-05 1e-05
1e-10 1e-10 1e-10 1e-10
1e-15 1e-15 1e-15 1e-15
1e-20 1e-20 1e-20 1e-20
......
...@@ -99,27 +99,22 @@ create table t1(number int auto_increment primary key, original_value varchar(50 ...@@ -99,27 +99,22 @@ create table t1(number int auto_increment primary key, original_value varchar(50
set @value= "aa"; set @value= "aa";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= "1aa"; set @value= "1aa";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= "aa1"; set @value= "aa1";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= "1e+1111111111a"; set @value= "1e+1111111111a";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= "-1e+1111111111a"; set @value= "-1e+1111111111a";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
--error 1367 --error 1367
...@@ -130,22 +125,18 @@ set @value= -1e+1111111111; ...@@ -130,22 +125,18 @@ set @value= -1e+1111111111;
set @value= 1e+111; set @value= 1e+111;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= -1e+111; set @value= -1e+111;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= 1; set @value= 1;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
set @value= -1; set @value= -1;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value); insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
--replace_result e-0 e- e+0 e+
--query_vertical select * from t1 where number =last_insert_id() --query_vertical select * from t1 where number =last_insert_id()
drop table t1; drop table t1;
......
...@@ -1643,6 +1643,66 @@ show procedure status; ...@@ -1643,6 +1643,66 @@ show procedure status;
drop procedure ` bug15658`; drop procedure ` bug15658`;
#
# BUG#14270: Stored procedures: crash if load index
#
--disable_warnings
drop function if exists bug14270;
drop table if exists t1;
--enable_warnings
create table t1 (s1 int primary key);
delimiter |;
--error ER_SP_NO_RETSET
create function bug14270() returns int
begin
load index into cache t1;
return 1;
end|
--error ER_SP_NO_RETSET
create function bug14270() returns int
begin
cache index t1 key (`primary`) in keycache1;
return 1;
end|
delimiter ;|
drop table t1;
#
# BUG#15091: Sp Returns Unknown error in order clause....and
# there is no order by clause
#
--disable_warnings
drop procedure if exists bug15091;
--enable_warnings
delimiter |;
create procedure bug15091()
begin
declare selectstr varchar(6000) default ' ';
declare conditionstr varchar(5000) default '';
set selectstr = concat(selectstr,
' and ',
c.operatorid,
'in (',conditionstr, ')');
end|
delimiter ;|
# The error message used to be:
# ERROR 1109 (42S02): Unknown table 'c' in order clause
# but is now rephrased to something less misleading:
# ERROR 1109 (42S02): Unknown table 'c' in field list
--error ER_UNKNOWN_TABLE
call bug15091();
drop procedure bug15091;
# #
# BUG#NNNN: New bug synopsis # BUG#NNNN: New bug synopsis
# #
......
...@@ -487,4 +487,42 @@ drop user user2_bug14834@localhost; ...@@ -487,4 +487,42 @@ drop user user2_bug14834@localhost;
drop user user3_bug14834@localhost; drop user user3_bug14834@localhost;
drop database db_bug14834; drop database db_bug14834;
#
# BUG#14533: 'desc tbl' in stored procedure causes error 1142
#
create database db_bug14533;
use db_bug14533;
create table t1 (id int);
create user user_bug14533@localhost identified by '';
create procedure bug14533_1()
sql security definer
desc db_bug14533.t1;
create procedure bug14533_2()
sql security definer
select * from db_bug14533.t1;
grant execute on procedure db_bug14533.bug14533_1 to user_bug14533@localhost;
grant execute on procedure db_bug14533.bug14533_2 to user_bug14533@localhost;
connect (user_bug14533,localhost,user_bug14533,,test);
# These should work
call db_bug14533.bug14533_1();
call db_bug14533.bug14533_2();
# For reference, these should not work
--error ER_TABLEACCESS_DENIED_ERROR
desc db_bug14533.t1;
--error ER_TABLEACCESS_DENIED_ERROR
select * from db_bug14533.t1;
# Cleanup
connection default;
disconnect user_bug14533;
drop user user_bug14533@localhost;
drop database db_bug14533;
# End of 5.0 bugs. # End of 5.0 bugs.
...@@ -5283,6 +5283,37 @@ drop procedure if exists bug15231_3| ...@@ -5283,6 +5283,37 @@ drop procedure if exists bug15231_3|
drop procedure if exists bug15231_4| drop procedure if exists bug15231_4|
#
# BUG#15011: error handler in nested block not activated
#
--disable_warnings
drop procedure if exists bug15011|
--enable_warnings
create table t3 (c1 int primary key)|
insert into t3 values (1)|
create procedure bug15011()
deterministic
begin
declare continue handler for 1062
select 'Outer' as 'Handler';
begin
declare continue handler for 1062
select 'Inner' as 'Handler';
insert into t3 values (1);
end;
end|
call bug15011()|
drop procedure bug15011|
drop table t3|
# #
# BUG#NNNN: New bug synopsis # BUG#NNNN: New bug synopsis
# #
......
...@@ -6,9 +6,7 @@ ...@@ -6,9 +6,7 @@
drop table if exists t1,t2; drop table if exists t1,t2;
--enable_warnings --enable_warnings
--replace_result e-0 e- e+0 e+
SELECT 10,10.0,10.,.1e+2,100.0e-1; SELECT 10,10.0,10.,.1e+2,100.0e-1;
--replace_result e-00 e-0
SELECT 6e-05, -6e-05, --6e-05, -6e-05+1.000000; SELECT 6e-05, -6e-05, --6e-05, -6e-05+1.000000;
SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1; SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
SELECT 0.001e+1,0.001e-1, -0.001e+01,-0.001e-01; SELECT 0.001e+1,0.001e-1, -0.001e+01,-0.001e-01;
...@@ -21,7 +19,6 @@ create table t1 (f1 float(24),f2 float(52)); ...@@ -21,7 +19,6 @@ create table t1 (f1 float(24),f2 float(52));
show full columns from t1; show full columns from t1;
insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150); insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150);
insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150); insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150);
--replace_result e-0 e- e+0 e+
select * from t1; select * from t1;
drop table t1; drop table t1;
......
...@@ -20,7 +20,6 @@ select @test, @`test`, @TEST, @`TEST`, @"teSt"; ...@@ -20,7 +20,6 @@ select @test, @`test`, @TEST, @`TEST`, @"teSt";
set @select=2,@t5=1.23456; set @select=2,@t5=1.23456;
select @`select`,@not_used; select @`select`,@not_used;
set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL; set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL;
--replace_result e-0 e- e+0 e+
select @test_int,@test_double,@test_string,@test_string2,@select; select @test_int,@test_double,@test_string,@test_string2,@select;
set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello"; set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello";
select @test_int,@test_double,@test_string,@test_string2; select @test_int,@test_double,@test_string,@test_string2;
......
...@@ -164,6 +164,33 @@ sp_rcontext::set_return_value(THD *thd, Item *return_value_item) ...@@ -164,6 +164,33 @@ sp_rcontext::set_return_value(THD *thd, Item *return_value_item)
#define IS_NOT_FOUND_CONDITION(S) ((S)[0] == '0' && (S)[1] == '2') #define IS_NOT_FOUND_CONDITION(S) ((S)[0] == '0' && (S)[1] == '2')
#define IS_EXCEPTION_CONDITION(S) ((S)[0] != '0' || (S)[1] > '2') #define IS_EXCEPTION_CONDITION(S) ((S)[0] != '0' || (S)[1] > '2')
/*
Find a handler for the given errno.
This is called from all error message functions (e.g. push_warning,
net_send_error, et al) when a sp_rcontext is in effect. If a handler
is found, no error is sent, and the the SP execution loop will instead
invoke the found handler.
This might be called several times before we get back to the execution
loop, so m_hfound can be >= 0 if a handler has already been found.
(In which case we don't search again - the first found handler will
be used.)
Handlers are pushed on the stack m_handler, with the latest/innermost
one on the top; we then search for matching handlers from the top and
down.
We search through all the handlers, looking for the most specific one
(sql_errno more specific than sqlstate more specific than the rest).
Note that mysql error code handlers is a MySQL extension, not part of
the standard.
SYNOPSIS
sql_errno The error code
level Warning level
RETURN
1 if a handler was found, m_hfound is set to its index (>= 0)
0 if not found, m_hfound is -1
*/
bool bool
sp_rcontext::find_handler(uint sql_errno, sp_rcontext::find_handler(uint sql_errno,
MYSQL_ERROR::enum_warning_level level) MYSQL_ERROR::enum_warning_level level)
...@@ -174,11 +201,13 @@ sp_rcontext::find_handler(uint sql_errno, ...@@ -174,11 +201,13 @@ sp_rcontext::find_handler(uint sql_errno,
const char *sqlstate= mysql_errno_to_sqlstate(sql_errno); const char *sqlstate= mysql_errno_to_sqlstate(sql_errno);
int i= m_hcount, found= -1; int i= m_hcount, found= -1;
/* Search handlers from the latest (innermost) to the oldest (outermost) */
while (i--) while (i--)
{ {
sp_cond_type_t *cond= m_handler[i].cond; sp_cond_type_t *cond= m_handler[i].cond;
int j= m_ihsp; int j= m_ihsp;
/* Check active handlers, to avoid invoking one recursively */
while (j--) while (j--)
if (m_in_handler[j] == m_handler[i].handler) if (m_in_handler[j] == m_handler[i].handler)
break; break;
...@@ -188,7 +217,8 @@ sp_rcontext::find_handler(uint sql_errno, ...@@ -188,7 +217,8 @@ sp_rcontext::find_handler(uint sql_errno,
switch (cond->type) switch (cond->type)
{ {
case sp_cond_type_t::number: case sp_cond_type_t::number:
if (sql_errno == cond->mysqlerr) if (sql_errno == cond->mysqlerr &&
(found < 0 || m_handler[found].cond->type > sp_cond_type_t::number))
found= i; // Always the most specific found= i; // Always the most specific
break; break;
case sp_cond_type_t::state: case sp_cond_type_t::state:
......
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