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Merge bk://anubis/mysql-5.0-engines

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into  xiphis.org:/home/antony/work2/merge/mysql-5.0


sql/handler.cc:
  Auto merged
This commit is contained in:
unknown
2006-07-21 10:14:25 -07:00
parent 93eef69dd5 9378fc627e
commit a7ba5b75a6
10 changed files with 199 additions and 191 deletions
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3
include/my_base.h
View File

@ -356,8 +356,9 @@ enum ha_base_keytype {
#define HA_ERR_NULL_IN_SPATIAL 158 /* NULLs are not supported in spatial index */
#define HA_ERR_TABLE_DEF_CHANGED 159 /* The table changed in storage engine */
#define HA_ERR_TABLE_NEEDS_UPGRADE 160 /* The table changed in storage engine */
#define HA_ERR_TABLE_READONLY 161 /* The table is not writable */
#define HA_ERR_LAST 160 /*Copy last error nr.*/
#define HA_ERR_LAST 161 /*Copy last error nr.*/
/* Add error numbers before HA_ERR_LAST and change it accordingly. */
#define HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1)

51
mysql-test/r/federated.result
View File

@ -1689,6 +1689,44 @@ id c1 c2
9 abc ppc
drop table federated.t1, federated.t2;
drop table federated.t1, federated.t2;
DROP TABLE IF EXISTS federated.test;
CREATE TABLE federated.test (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS federated.test_local;
DROP TABLE IF EXISTS federated.test_remote;
CREATE TABLE federated.test_local (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO federated.test_local VALUES (1, 'foo', 'bar'),
(2, 'bar', 'foo');
CREATE TABLE federated.test_remote (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=FEDERATED DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/test';
insert into federated.test_remote select * from federated.test_local;
select * from federated.test_remote;
id val1 val2
1 foo bar
2 bar foo
delete from federated.test_remote where id in (1,2);
insert into federated.test_remote select * from federated.test_local;
select * from federated.test_remote;
id val1 val2
2 bar foo
1 foo bar
DROP TABLE federated.test_local;
DROP TABLE federated.test_remote;
DROP TABLE federated.test;
drop table if exists federated.t1;
create table federated.t1 (a int, b int, c int);
drop table if exists federated.t1;
@ -1733,6 +1771,19 @@ id val
2 0
drop table t1;
drop table t1;
create table t1 (a longblob not null);
create table t1
(a longblob not null) engine=federated
connection='mysql://root@127.0.0.1:SLAVE_PORT/test/t1';
insert into t1 values (repeat('a',5000));
select length(a) from t1;
length(a)
5000
select length(a) from t1;
length(a)
5000
drop table t1;
drop table t1;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
DROP TABLE IF EXISTS federated.t1;

12
mysql-test/r/merge.result
View File

@ -774,3 +774,15 @@ create table tm (b bit(1)) engine = merge union = (t1,t2);
select * from tm;
b
drop table tm, t1, t2;
create table t1 (a int) insert_method = last engine = merge;
insert into t1 values (1);
ERROR HY000: Table 't1' is read only
create table t2 (a int) engine = myisam;
alter table t1 union (t2);
insert into t1 values (1);
alter table t1 insert_method = no;
insert into t1 values (1);
ERROR HY000: Table 't1' is read only
drop table t2;
drop table t1;
End of 5.0 tests

74
mysql-test/t/federated.test
View File

@ -1365,6 +1365,62 @@ drop table federated.t1, federated.t2;
connection slave;
drop table federated.t1, federated.t2;
#
# BUG #18764: Delete conditions causing inconsistencies in Federated tables
#
connection slave;
--disable_warnings
DROP TABLE IF EXISTS federated.test;
--enable_warnings
CREATE TABLE federated.test (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
connection master;
--disable_warnings
DROP TABLE IF EXISTS federated.test_local;
DROP TABLE IF EXISTS federated.test_remote;
--enable_warnings
CREATE TABLE federated.test_local (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO federated.test_local VALUES (1, 'foo', 'bar'),
(2, 'bar', 'foo');
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval CREATE TABLE federated.test_remote (
`id` int(11) NOT NULL,
`val1` varchar(255) NOT NULL,
`val2` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=FEDERATED DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/test';
insert into federated.test_remote select * from federated.test_local;
select * from federated.test_remote;
delete from federated.test_remote where id in (1,2);
insert into federated.test_remote select * from federated.test_local;
select * from federated.test_remote;
--disable_warnings
DROP TABLE federated.test_local;
DROP TABLE federated.test_remote;
--enable_warnings
connection slave;
--disable_warnings
DROP TABLE federated.test;
--enable_warnings
#
# Additional test for bug#18437 "Wrong values inserted with a before
# update trigger on NDB table". SQL-layer didn't properly inform
@ -1425,4 +1481,22 @@ drop table t1;
connection master;
drop table t1;
#
# Bug #17608: String literals lost during INSERT query on FEDERATED table
#
connection slave;
create table t1 (a longblob not null);
connection master;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval create table t1
(a longblob not null) engine=federated
connection='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t1';
insert into t1 values (repeat('a',5000));
select length(a) from t1;
connection slave;
select length(a) from t1;
drop table t1;
connection master;
drop table t1;
source include/federated_cleanup.inc;

17
mysql-test/t/merge.test
View File

@ -389,4 +389,19 @@ create table tm (b bit(1)) engine = merge union = (t1,t2);
select * from tm;
drop table tm, t1, t2;
# End of 5.0 tests
#
# Bug #17766: The server accepts to create MERGE tables which cannot work
#
create table t1 (a int) insert_method = last engine = merge;
--error ER_OPEN_AS_READONLY
insert into t1 values (1);
create table t2 (a int) engine = myisam;
alter table t1 union (t2);
insert into t1 values (1);
alter table t1 insert_method = no;
--error ER_OPEN_AS_READONLY
insert into t1 values (1);
drop table t2;
drop table t1;
--echo End of 5.0 tests

98
sql/field.cc
View File

@ -1551,104 +1551,6 @@ Field *Field::new_key_field(MEM_ROOT *root, struct st_table *new_table,
}
/*
SYNOPSIS
Field::quote_data()
unquoted_string Pointer pointing to the value of a field
DESCRIPTION
Simple method that passes the field type to the method "type_quote"
To get a true/false value as to whether the value in string1 needs
to be enclosed with quotes. This ensures that values in the final
sql statement to be passed to the remote server will be quoted properly
RETURN_VALUE
void Immediately - if string doesn't need quote
void Upon prepending/appending quotes on each side of variable
*/
bool Field::quote_data(String *unquoted_string)
{
char escaped_string[IO_SIZE];
DBUG_ENTER("Field::quote_data");
if (!needs_quotes())
DBUG_RETURN(0);
// this is the same call that mysql_real_escape_string() calls
if (escape_string_for_mysql(&my_charset_bin, (char *)escaped_string,
sizeof(escaped_string), unquoted_string->ptr(),
unquoted_string->length()) == (ulong)~0)
DBUG_RETURN(1);
// reset string, then re-append with quotes and escaped values
unquoted_string->length(0);
if (unquoted_string->append('\'') ||
unquoted_string->append((char *)escaped_string) ||
unquoted_string->append('\''))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
/*
Quote a field type if needed
SYNOPSIS
Field::type_quote
DESCRIPTION
Simple method to give true/false whether a field should be quoted.
Used when constructing INSERT and UPDATE queries to the remote server
see write_row and update_row
RETURN VALUE
0 if value is of type NOT needing quotes
1 if value is of type needing quotes
*/
bool Field::needs_quotes(void)
{
DBUG_ENTER("Field::type_quote");
switch (type()) {
//FIX this when kernel is fixed
case MYSQL_TYPE_VARCHAR :
case FIELD_TYPE_STRING :
case FIELD_TYPE_VAR_STRING :
case FIELD_TYPE_YEAR :
case FIELD_TYPE_NEWDATE :
case FIELD_TYPE_TIME :
case FIELD_TYPE_TIMESTAMP :
case FIELD_TYPE_DATE :
case FIELD_TYPE_DATETIME :
case FIELD_TYPE_TINY_BLOB :
case FIELD_TYPE_BLOB :
case FIELD_TYPE_MEDIUM_BLOB :
case FIELD_TYPE_LONG_BLOB :
case FIELD_TYPE_GEOMETRY :
case FIELD_TYPE_BIT:
DBUG_RETURN(1);
case FIELD_TYPE_DECIMAL :
case FIELD_TYPE_TINY :
case FIELD_TYPE_SHORT :
case FIELD_TYPE_INT24 :
case FIELD_TYPE_LONG :
case FIELD_TYPE_FLOAT :
case FIELD_TYPE_DOUBLE :
case FIELD_TYPE_LONGLONG :
case FIELD_TYPE_NULL :
case FIELD_TYPE_SET :
case FIELD_TYPE_ENUM :
DBUG_RETURN(0);
default:
DBUG_RETURN(0);
}
}
/****************************************************************************
Field_null, a field that always return NULL
****************************************************************************/

2
sql/field.h
View File

@ -251,8 +251,6 @@ public:
ptr= old_ptr;
return str;
}
bool quote_data(String *unquoted_string);
bool needs_quotes(void);
virtual bool send_binary(Protocol *protocol);
virtual char *pack(char* to, const char *from, uint max_length=~(uint) 0)
{

87
sql/ha_federated.cc
View File

@ -124,11 +124,6 @@
ha_federated::write_row
<for every field/column>
Field::quote_data
Field::quote_data
</for every field/column>
ha_federated::reset
(UPDATE)
@ -138,20 +133,10 @@
ha_federated::index_init
ha_federated::index_read
ha_federated::index_read_idx
Field::quote_data
ha_federated::rnd_next
ha_federated::convert_row_to_internal_format
ha_federated::update_row
<quote 3 cols, new and old data>
Field::quote_data
Field::quote_data
Field::quote_data
Field::quote_data
Field::quote_data
Field::quote_data
</quote 3 cols, new and old data>
ha_federated::extra
ha_federated::extra
ha_federated::extra
@ -1151,7 +1136,7 @@ bool ha_federated::create_where_from_key(String *to,
Field *field= key_part->field;
uint store_length= key_part->store_length;
uint part_length= min(store_length, length);
needs_quotes= field->needs_quotes();
needs_quotes= 1;
DBUG_DUMP("key, start of loop", (char *) ptr, length);
if (key_part->null_bit)
@ -1559,10 +1544,6 @@ inline uint field_in_record_is_null(TABLE *table,
int ha_federated::write_row(byte *buf)
{
bool has_fields= FALSE;
uint all_fields_have_same_query_id= 1;
ulong current_query_id= 1;
ulong tmp_query_id= 1;
char insert_buffer[FEDERATED_QUERY_BUFFER_SIZE];
char values_buffer[FEDERATED_QUERY_BUFFER_SIZE];
char insert_field_value_buffer[STRING_BUFFER_USUAL_SIZE];
@ -1580,23 +1561,11 @@ int ha_federated::write_row(byte *buf)
insert_string.length(0);
insert_field_value_string.length(0);
DBUG_ENTER("ha_federated::write_row");
DBUG_PRINT("info",
("table charset name %s csname %s",
table->s->table_charset->name,
table->s->table_charset->csname));
statistic_increment(table->in_use->status_var.ha_write_count, &LOCK_status);
if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
table->timestamp_field->set_time();
/*
get the current query id - the fields that we add to the insert
statement to send to the foreign will not be appended unless they match
this query id
*/
current_query_id= table->in_use->query_id;
DBUG_PRINT("info", ("current query id %d", current_query_id));
/*
start both our field and field values strings
*/
@ -1609,45 +1578,22 @@ int ha_federated::write_row(byte *buf)
values_string.append(FEDERATED_VALUES);
values_string.append(FEDERATED_OPENPAREN);
/*
Even if one field is different, all_fields_same_query_id can't remain
0 if it remains 0, then that means no fields were specified in the query
such as in the case of INSERT INTO table VALUES (val1, val2, valN)
*/
for (field= table->field; *field; field++)
{
if (field > table->field && tmp_query_id != (*field)->query_id)
all_fields_have_same_query_id= 0;
tmp_query_id= (*field)->query_id;
}
/*
loop through the field pointer array, add any fields to both the values
list and the fields list that match the current query id
You might ask "Why an index variable (has_fields) ?" My answer is that
we need to count how many fields we actually need
*/
for (field= table->field; *field; field++)
{
/* if there is a query id and if it's equal to the current query id */
if (((*field)->query_id && (*field)->query_id == current_query_id)
|| all_fields_have_same_query_id)
{
/*
There are some fields. This will be used later to determine
whether to chop off commas and parens.
*/
has_fields= TRUE;
if ((*field)->is_null())
insert_field_value_string.append(FEDERATED_NULL);
else
{
(*field)->val_str(&insert_field_value_string);
/* quote these fields if they require it */
(*field)->quote_data(&insert_field_value_string);
values_string.append('\'');
insert_field_value_string.print(&values_string);
values_string.append('\'');
insert_field_value_string.length(0);
}
/* append the field name */
insert_string.append((*field)->field_name);
@ -1667,7 +1613,6 @@ int ha_federated::write_row(byte *buf)
insert_string.append(FEDERATED_COMMA);
values_string.append(FEDERATED_COMMA);
}
}
/*
remove trailing comma
@ -1678,7 +1623,7 @@ int ha_federated::write_row(byte *buf)
AND, we don't want to chop off the last char '('
insert will be "INSERT INTO t1 VALUES ();"
*/
if (has_fields)
if (table->s->fields)
{
/* chops off leading commas */
values_string.length(values_string.length() - strlen(FEDERATED_COMMA));
@ -1861,8 +1806,9 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
{
/* otherwise = */
(*field)->val_str(&field_value);
(*field)->quote_data(&field_value);
update_string.append(field_value);
update_string.append('\'');
field_value.print(&update_string);
update_string.append('\'');
field_value.length(0);
}
@ -1873,8 +1819,9 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
where_string.append(FEDERATED_EQ);
(*field)->val_str(&field_value,
(char*) (old_data + (*field)->offset()));
(*field)->quote_data(&field_value);
where_string.append(field_value);
where_string.append('\'');
field_value.print(&where_string);
where_string.append('\'');
field_value.length(0);
}
@ -1944,17 +1891,17 @@ int ha_federated::delete_row(const byte *buf)
if (cur_field->is_null())
{
delete_string.append(FEDERATED_IS);
data_string.append(FEDERATED_NULL);
delete_string.append(FEDERATED_ISNULL);
}
else
{
delete_string.append(FEDERATED_EQ);
cur_field->val_str(&data_string);
cur_field->quote_data(&data_string);
delete_string.append('\'');
data_string.print(&delete_string);
delete_string.append('\'');
}
delete_string.append(data_string);
delete_string.append(FEDERATED_AND);
}
delete_string.length(delete_string.length()-5); // Remove trailing AND

4
sql/ha_myisammrg.cc
View File

@ -132,6 +132,10 @@ int ha_myisammrg::close(void)
int ha_myisammrg::write_row(byte * buf)
{
statistic_increment(table->in_use->status_var.ha_write_count,&LOCK_status);
if (file->merge_insert_method == MERGE_INSERT_DISABLED || !file->tables)
return (HA_ERR_TABLE_READONLY);
if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
table->timestamp_field->set_time();
if (table->next_number_field && buf == table->record[0])

4
sql/handler.cc
View File

@ -428,6 +428,7 @@ static int ha_init_errors(void)
SETMSG(HA_ERR_NO_CONNECTION, "Could not connect to storage engine");
SETMSG(HA_ERR_TABLE_DEF_CHANGED, ER(ER_TABLE_DEF_CHANGED));
SETMSG(HA_ERR_TABLE_NEEDS_UPGRADE, ER(ER_TABLE_NEEDS_UPGRADE));
SETMSG(HA_ERR_TABLE_READONLY, ER(ER_OPEN_AS_READONLY));
/* Register the error messages for use with my_error(). */
return my_error_register(errmsgs, HA_ERR_FIRST, HA_ERR_LAST);
@ -1860,6 +1861,9 @@ void handler::print_error(int error, myf errflag)
case HA_ERR_TABLE_NEEDS_UPGRADE:
textno=ER_TABLE_NEEDS_UPGRADE;
break;
case HA_ERR_TABLE_READONLY:
textno= ER_OPEN_AS_READONLY;
break;
default:
{
/* The error was "unknown" to this function.