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Commit 3f005af8 authored by unknown's avatar unknown
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parents cf3e08c5 37a14b8b
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Showing with 284 additions and 14 deletions
mysql-test/r/ndb_bitfield.result 0 → 100644
View file @ 3f005af8
drop table if exists t1;
create table t1 (
pk1 int not null primary key,
b bit(64)
) engine=ndbcluster;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk1` int(11) NOT NULL,
`b` bit(64) default NULL,
PRIMARY KEY (`pk1`)
) ENGINE=ndbcluster DEFAULT CHARSET=latin1
insert into t1 values
(0,b'1111111111111111111111111111111111111111111111111111111111111111'),
(1,b'1000000000000000000000000000000000000000000000000000000000000000'),
(2,b'0000000000000000000000000000000000000000000000000000000000000001'),
(3,b'1010101010101010101010101010101010101010101010101010101010101010'),
(4,b'0101010101010101010101010101010101010101010101010101010101010101');
select hex(b) from t1 order by pk1;
hex(b)
FFFFFFFFFFFFFFFF
8000000000000000
1
AAAAAAAAAAAAAAAA
5555555555555555
drop table t1;
create table t1 (
pk1 int not null primary key,
b bit(9)
) engine=ndbcluster;
insert into t1 values
(0,b'000000000'),
(1,b'000000001'),
(2,b'000000010'),
(3,b'000000011'),
(4,b'000000100');
select hex(b) from t1 order by pk1;
hex(b)
0
1
2
3
4
update t1 set b = b + b'101010101';
select hex(b) from t1 order by pk1;
hex(b)
155
156
157
158
159
drop table t1;
create table t1 (a bit(7), b bit(9)) engine = ndbcluster;
insert into t1 values
(94, 46), (31, 438), (61, 152), (78, 123), (88, 411), (122, 118), (0, 177),
(75, 42), (108, 67), (79, 349), (59, 188), (68, 206), (49, 345), (118, 380),
(111, 368), (94, 468), (56, 379), (77, 133), (29, 399), (9, 363), (23, 36),
(116, 390), (119, 368), (87, 351), (123, 411), (24, 398), (34, 202), (28, 499),
(30, 83), (5, 178), (60, 343), (4, 245), (104, 280), (106, 446), (127, 403),
(44, 307), (68, 454), (57, 135);
select a+0 from t1 order by a;
a+0
0
4
5
9
23
24
28
29
30
31
34
44
49
56
57
59
60
61
68
68
75
77
78
79
87
88
94
94
104
106
108
111
116
118
119
122
123
127
select b+0 from t1 order by b;
b+0
36
42
46
67
83
118
123
133
135
152
177
178
188
202
206
245
280
307
343
345
349
351
363
368
368
379
380
390
398
399
403
411
411
438
446
454
468
499
drop table t1;
create table t1 (
pk1 bit(9) not null primary key,
b int
) engine=ndbcluster;
ERROR HY000: Can't create table './test/t1.frm' (errno: 743)
create table t1 (
pk1 int not null primary key,
b bit(9),
key(b)
) engine=ndbcluster;
ERROR HY000: Can't create table './test/t1.frm' (errno: 743)
mysql-test/t/ndb_bitfield.test 0 → 100644
View file @ 3f005af8
-- source include/have_ndb.inc
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (
pk1 int not null primary key,
b bit(64)
) engine=ndbcluster;
show create table t1;
insert into t1 values
(0,b'1111111111111111111111111111111111111111111111111111111111111111'),
(1,b'1000000000000000000000000000000000000000000000000000000000000000'),
(2,b'0000000000000000000000000000000000000000000000000000000000000001'),
(3,b'1010101010101010101010101010101010101010101010101010101010101010'),
(4,b'0101010101010101010101010101010101010101010101010101010101010101');
select hex(b) from t1 order by pk1;
drop table t1;
create table t1 (
pk1 int not null primary key,
b bit(9)
) engine=ndbcluster;
insert into t1 values
(0,b'000000000'),
(1,b'000000001'),
(2,b'000000010'),
(3,b'000000011'),
(4,b'000000100');
select hex(b) from t1 order by pk1;
update t1 set b = b + b'101010101';
select hex(b) from t1 order by pk1;
drop table t1;
create table t1 (a bit(7), b bit(9)) engine = ndbcluster;
insert into t1 values
(94, 46), (31, 438), (61, 152), (78, 123), (88, 411), (122, 118), (0, 177),
(75, 42), (108, 67), (79, 349), (59, 188), (68, 206), (49, 345), (118, 380),
(111, 368), (94, 468), (56, 379), (77, 133), (29, 399), (9, 363), (23, 36),
(116, 390), (119, 368), (87, 351), (123, 411), (24, 398), (34, 202), (28, 499),
(30, 83), (5, 178), (60, 343), (4, 245), (104, 280), (106, 446), (127, 403),
(44, 307), (68, 454), (57, 135);
select a+0 from t1 order by a;
select b+0 from t1 order by b;
drop table t1;
--error 1005
create table t1 (
pk1 bit(9) not null primary key,
b int
) engine=ndbcluster;
--error 1005
create table t1 (
pk1 int not null primary key,
b bit(9),
key(b)
) engine=ndbcluster;
sql/ha_ndbcluster.cc
View file @ 3f005af8
......@@ -405,6 +405,7 @@ static inline bool ndb_supported_type(enum_field_types type)
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case MYSQL_TYPE_BIT:
return TRUE;
case MYSQL_TYPE_NULL:
case MYSQL_TYPE_GEOMETRY:
......@@ -484,14 +485,35 @@ int ha_ndbcluster::set_ndb_value(NdbOperation *ndb_op, Field *field,
empty_field= 1;
}
if (! (field->flags & BLOB_FLAG))
{
if (field->type() != MYSQL_TYPE_BIT)
{
if (field->is_null())
// Set value to NULL
DBUG_RETURN((ndb_op->setValue(fieldnr, (char*)NULL, pack_len) != 0));
DBUG_RETURN((ndb_op->setValue(fieldnr,
(char*)NULL, pack_len) != 0));
// Common implementation for most field types
DBUG_RETURN(ndb_op->setValue(fieldnr, (char*)field_ptr, pack_len) != 0);
DBUG_RETURN(ndb_op->setValue(fieldnr,
(char*)field_ptr, pack_len) != 0);
}
else // if (field->type() == MYSQL_TYPE_BIT)
{
char buf[8];
String str(buf, (uint32) sizeof(buf), NULL);
if (pack_len % 4)
// Round up bit field length to nearest word boundry
pack_len+= 4 - (pack_len % 4);
DBUG_ASSERT(pack_len <= 8);
if (field->is_null())
// Set value to NULL
DBUG_RETURN((ndb_op->setValue(fieldnr, (char*)NULL, pack_len) != 0));
DBUG_PRINT("info", ("bit field"));
DBUG_DUMP("value", (char*)field->val_str(&str)->ptr(), pack_len);
DBUG_RETURN(ndb_op->setValue(fieldnr, (char*)field->val_str(&str)->ptr(),
pack_len) != 0);
}
}
// Blob type
NdbBlob *ndb_blob= ndb_op->getBlobHandle(fieldnr);
if (ndb_blob != NULL)
......@@ -625,6 +647,8 @@ int ha_ndbcluster::get_ndb_value(NdbOperation *ndb_op, Field *field,
{
DBUG_ASSERT(field->ptr != NULL);
if (! (field->flags & BLOB_FLAG))
{
if (field->type() != MYSQL_TYPE_BIT)
{
byte *field_buf;
if (field->pack_length() != 0)
......@@ -633,6 +657,11 @@ int ha_ndbcluster::get_ndb_value(NdbOperation *ndb_op, Field *field,
field_buf= (byte *)&dummy_buf;
m_value[fieldnr].rec= ndb_op->getValue(fieldnr,
field_buf);
}
else // if (field->type() == MYSQL_TYPE_BIT)
{
m_value[fieldnr].rec= ndb_op->getValue(fieldnr);
}
DBUG_RETURN(m_value[fieldnr].rec == NULL);
}
......@@ -2124,6 +2153,24 @@ void ha_ndbcluster::unpack_record(byte* buf)
{
if ((*value).rec->isNULL())
(*field)->set_null(row_offset);
else if ((*field)->type() == MYSQL_TYPE_BIT)
{
uint pack_len= (*field)->pack_length();
if (pack_len < 5)
{
DBUG_PRINT("info", ("bit field H'%.8X",
(*value).rec->u_32_value()));
((Field_bit *) *field)->store((longlong)
(*value).rec->u_32_value());
}
else
{
DBUG_PRINT("info", ("bit field H'%.8X%.8X",
*(Uint32 *)(*value).rec->aRef(),
*((Uint32 *)(*value).rec->aRef()+1)));
((Field_bit *) *field)->store((longlong)
(*value).rec->u_64_value()); }
}
}
else
{
......@@ -3481,6 +3528,15 @@ static int create_ndb_column(NDBCOL &col,
col.setType(NDBCOL::Char);
col.setLength(field->pack_length());
break;
case MYSQL_TYPE_BIT: {
int no_of_bits= field->field_length*8 + ((Field_bit *) field)->bit_len;
col.setType(NDBCOL::Bit);
if (!no_of_bits)
col.setLength(1);
else
col.setLength(no_of_bits);
break;
}
case MYSQL_TYPE_NULL:
case MYSQL_TYPE_GEOMETRY:
goto mysql_type_unsupported;
......@@ -3853,7 +3909,8 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
HA_AUTO_PART_KEY |
HA_NO_VARCHAR |
HA_NO_PREFIX_CHAR_KEYS |
HA_NEED_READ_RANGE_BUFFER),
HA_NEED_READ_RANGE_BUFFER |
HA_CAN_BIT_FIELD),
m_share(0),
m_use_write(FALSE),
m_ignore_dup_key(FALSE),
......
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