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Commit 4eee50de authored by acurtis@xiphis.org's avatar acurtis@xiphis.org
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Merge xiphis.org:/home/antony/work2/mysql-5.0-engines 

into  xiphis.org:/home/antony/work2/p2-bug8706.3-merge-5.0
parents d0146162 e29cc5d5
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Showing with 188 additions and 40 deletions
myisam/mi_check.c
View file @ 4eee50de
......@@ -1158,13 +1158,14 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
#ifdef HAVE_RTREE_KEYS
(keyinfo->flag & HA_SPATIAL) ?
rtree_find_first(info, key, info->lastkey, key_length,
SEARCH_SAME) :
MBR_EQUAL | MBR_DATA) :
#endif
_mi_search(info,keyinfo,info->lastkey,key_length,
SEARCH_SAME, info->s->state.key_root[key]);
if (search_result)
{
mi_check_print_error(param,"Record at: %10s Can't find key for index: %2d",
mi_check_print_error(param,"Record at: %10s "
"Can't find key for index: %2d",
llstr(start_recpos,llbuff),key+1);
if (error++ > MAXERR || !(param->testflag & T_VERBOSE))
goto err2;
......
myisam/mi_create.c
View file @ 4eee50de
......@@ -59,6 +59,8 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
my_off_t key_root[MI_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
MI_CREATE_INFO tmp_create_info;
DBUG_ENTER("mi_create");
DBUG_PRINT("enter", ("keys: %u columns: %u uniques: %u flags: %u",
keys, columns, uniques, flags));
if (!ci)
{
......@@ -471,6 +473,16 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
uniques * MI_UNIQUEDEF_SIZE +
(key_segs + unique_key_parts)*HA_KEYSEG_SIZE+
columns*MI_COLUMNDEF_SIZE);
DBUG_PRINT("info", ("info_length: %u", info_length));
/* There are only 16 bits for the total header length. */
if (info_length > 65535)
{
my_printf_error(0, "MyISAM table '%s' has too many columns and/or "
"indexes and/or unique constraints.",
MYF(0), name + dirname_length(name));
my_errno= HA_WRONG_CREATE_OPTION;
goto err;
}
bmove(share.state.header.file_version,(byte*) myisam_file_magic,4);
ci->old_options=options| (ci->old_options & HA_OPTION_TEMP_COMPRESS_RECORD ?
......@@ -620,6 +632,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
errpos=3;
}
DBUG_PRINT("info", ("write state info and base info"));
if (mi_state_info_write(file, &share.state, 2) ||
mi_base_info_write(file, &share.base))
goto err;
......@@ -633,6 +646,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Write key and keyseg definitions */
DBUG_PRINT("info", ("write key and keyseg definitions"));
for (i=0 ; i < share.base.keys - uniques; i++)
{
uint sp_segs=(keydefs[i].flag & HA_SPATIAL) ? 2*SPDIMS : 0;
......@@ -683,6 +697,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
}
/* Save unique definition */
DBUG_PRINT("info", ("write unique definitions"));
for (i=0 ; i < share.state.header.uniques ; i++)
{
HA_KEYSEG *keyseg_end;
......@@ -713,6 +728,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
goto err;
}
}
DBUG_PRINT("info", ("write field definitions"));
for (i=0 ; i < share.base.fields ; i++)
if (mi_recinfo_write(file, &recinfo[i]))
goto err;
......@@ -727,6 +743,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Enlarge files */
DBUG_PRINT("info", ("enlarge to keystart: %lu", (ulong) share.base.keystart));
if (my_chsize(file,(ulong) share.base.keystart,0,MYF(0)))
goto err;
......
myisam/mi_delete_table.c
View file @ 4eee50de
......@@ -34,12 +34,24 @@ int mi_delete_table(const char *name)
#ifdef USE_RAID
{
MI_INFO *info;
/* we use 'open_for_repair' to be able to delete a crashed table */
if (!(info=mi_open(name, O_RDONLY, HA_OPEN_FOR_REPAIR)))
DBUG_RETURN(my_errno);
raid_type = info->s->base.raid_type;
raid_chunks = info->s->base.raid_chunks;
mi_close(info);
/*
When built with RAID support, we need to determine if this table
makes use of the raid feature. If yes, we need to remove all raid
chunks. This is done with my_raid_delete(). Unfortunately it is
necessary to open the table just to check this. We use
'open_for_repair' to be able to open even a crashed table. If even
this open fails, we assume no raid configuration for this table
and try to remove the normal data file only. This may however
leave the raid chunks behind.
*/
if (!(info= mi_open(name, O_RDONLY, HA_OPEN_FOR_REPAIR)))
raid_type= 0;
else
{
raid_type= info->s->base.raid_type;
raid_chunks= info->s->base.raid_chunks;
mi_close(info);
}
}
#ifdef EXTRA_DEBUG
check_table_is_closed(name,"delete");
......
myisam/mi_dynrec.c
View file @ 4eee50de
......@@ -1155,6 +1155,9 @@ int _mi_read_dynamic_record(MI_INFO *info, my_off_t filepos, byte *buf)
info->rec_cache.pos_in_file <= block_info.next_filepos &&
flush_io_cache(&info->rec_cache))
goto err;
/* A corrupted table can have wrong pointers. (Bug# 19835) */
if (block_info.next_filepos == HA_OFFSET_ERROR)
goto panic;
info->rec_cache.seek_not_done=1;
if ((b_type=_mi_get_block_info(&block_info,file,
block_info.next_filepos))
......
myisam/mi_key.c
View file @ 4eee50de
......@@ -64,7 +64,7 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
TODO: nulls processing
*/
#ifdef HAVE_SPATIAL
return sp_make_key(info,keynr,key,record,filepos);
DBUG_RETURN(sp_make_key(info,keynr,key,record,filepos));
#else
DBUG_ASSERT(0); /* mi_open should check that this never happens*/
#endif
......
myisam/rt_index.c
View file @ 4eee50de
......@@ -183,9 +183,11 @@ int rtree_find_first(MI_INFO *info, uint keynr, uchar *key, uint key_length,
return -1;
}
/* Save searched key */
memcpy(info->first_mbr_key, key, keyinfo->keylength -
info->s->base.rec_reflength);
/*
Save searched key, include data pointer.
The data pointer is required if the search_flag contains MBR_DATA.
*/
memcpy(info->first_mbr_key, key, keyinfo->keylength);
info->last_rkey_length = key_length;
info->rtree_recursion_depth = -1;
......
myisam/rt_mbr.c
View file @ 4eee50de
......@@ -52,10 +52,14 @@
if (EQUAL_CMP(amin, amax, bmin, bmax)) \
return 1; \
} \
else /* if (nextflag & MBR_DISJOINT) */ \
else if (nextflag & MBR_DISJOINT) \
{ \
if (DISJOINT_CMP(amin, amax, bmin, bmax)) \
return 1; \
}\
else /* if unknown comparison operator */ \
{ \
DBUG_ASSERT(0); \
}
#define RT_CMP_KORR(type, korr_func, len, nextflag) \
......
mysql-test/r/federated.result
View file @ 4eee50de
......@@ -1689,6 +1689,22 @@ id c1 c2
9 abc ppc
drop table federated.t1, federated.t2;
drop table federated.t1, federated.t2;
create table t1 (id int not null auto_increment primary key, val int);
create table t1
(id int not null auto_increment primary key, val int) engine=federated
connection='mysql://root@127.0.0.1:SLAVE_PORT/test/t1';
insert into t1 values (1,0),(2,0);
update t1 set val = NULL where id = 1;
select * from t1;
id val
1 NULL
2 0
select * from t1;
id val
1 NULL
2 0
drop table t1;
drop table t1;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
DROP TABLE IF EXISTS federated.t1;
......
mysql-test/r/gis-rtree.result
View file @ 4eee50de
......@@ -816,3 +816,43 @@ check table t1 extended;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
CREATE TABLE t1 (
c1 geometry NOT NULL default '',
SPATIAL KEY i1 (c1(32))
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
CHECK TABLE t1 EXTENDED;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
CREATE TABLE t1 (
c1 geometry NOT NULL default '',
SPATIAL KEY i1 (c1(32))
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-65.7402776999 -96.6686111000,
-65.7372222000 -96.5516666000,
-65.8502777000 -96.5461111000,
-65.8527777000 -96.6627777000,
-65.7402776999 -96.6686111000))'));
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
CHECK TABLE t1 EXTENDED;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
mysql-test/t/federated.test
View file @ 4eee50de
......@@ -1365,4 +1365,23 @@ drop table federated.t1, federated.t2;
connection slave;
drop table federated.t1, federated.t2;
#
# Bug #16494: Updates that set a column to NULL fail sometimes
#
connection slave;
create table t1 (id int not null auto_increment primary key, val int);
connection master;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval create table t1
(id int not null auto_increment primary key, val int) engine=federated
connection='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t1';
insert into t1 values (1,0),(2,0);
update t1 set val = NULL where id = 1;
select * from t1;
connection slave;
select * from t1;
drop table t1;
connection master;
drop table t1;
source include/federated_cleanup.inc;
mysql-test/t/gis-rtree.test
View file @ 4eee50de
......@@ -187,4 +187,48 @@ check table t1 extended;
drop table t1;
#
# Bug#17877 - Corrupted spatial index
#
CREATE TABLE t1 (
c1 geometry NOT NULL default '',
SPATIAL KEY i1 (c1(32))
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
# This showed a missing key.
CHECK TABLE t1 EXTENDED;
DROP TABLE t1;
#
CREATE TABLE t1 (
c1 geometry NOT NULL default '',
SPATIAL KEY i1 (c1(32))
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-65.7402776999 -96.6686111000,
-65.7372222000 -96.5516666000,
-65.8502777000 -96.5461111000,
-65.8527777000 -96.6627777000,
-65.7402776999 -96.6686111000))'));
# This is the same as the first insert to get a non-unique key.
INSERT INTO t1 (c1) VALUES (
PolygonFromText('POLYGON((-18.6086111000 -66.9327777000,
-18.6055555000 -66.8158332999,
-18.7186111000 -66.8102777000,
-18.7211111000 -66.9269443999,
-18.6086111000 -66.9327777000))'));
# This showed (and still shows) OK.
CHECK TABLE t1 EXTENDED;
DROP TABLE t1;
# End of 4.1 tests
sql/ha_federated.cc
View file @ 4eee50de
......@@ -1810,19 +1810,13 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
/*
buffers for following strings
*/
char old_field_value_buffer[STRING_BUFFER_USUAL_SIZE];
char new_field_value_buffer[STRING_BUFFER_USUAL_SIZE];
char field_value_buffer[STRING_BUFFER_USUAL_SIZE];
char update_buffer[FEDERATED_QUERY_BUFFER_SIZE];
char where_buffer[FEDERATED_QUERY_BUFFER_SIZE];
/* stores the value to be replaced of the field were are updating */
String old_field_value(old_field_value_buffer,
sizeof(old_field_value_buffer),
&my_charset_bin);
/* stores the new value of the field */
String new_field_value(new_field_value_buffer,
sizeof(new_field_value_buffer),
&my_charset_bin);
/* Work area for field values */
String field_value(field_value_buffer, sizeof(field_value_buffer),
&my_charset_bin);
/* stores the update query */
String update_string(update_buffer,
sizeof(update_buffer),
......@@ -1835,8 +1829,7 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
/*
set string lengths to 0 to avoid misc chars in string
*/
old_field_value.length(0);
new_field_value.length(0);
field_value.length(0);
update_string.length(0);
where_string.length(0);
......@@ -1850,8 +1843,8 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
In this loop, we want to match column names to values being inserted
(while building INSERT statement).
Iterate through table->field (new data) and share->old_filed (old_data)
using the same index to created an SQL UPDATE statement, new data is
Iterate through table->field (new data) and share->old_field (old_data)
using the same index to create an SQL UPDATE statement. New data is
used to create SET field=value and old data is used to create WHERE
field=oldvalue
*/
......@@ -1863,30 +1856,28 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
update_string.append(FEDERATED_EQ);
if ((*field)->is_null())
new_field_value.append(FEDERATED_NULL);
update_string.append(FEDERATED_NULL);
else
{
/* otherwise = */
(*field)->val_str(&new_field_value);
(*field)->quote_data(&new_field_value);
if (!field_in_record_is_null(table, *field, (char*) old_data))
where_string.append(FEDERATED_EQ);
(*field)->val_str(&field_value);
(*field)->quote_data(&field_value);
update_string.append(field_value);
field_value.length(0);
}
if (field_in_record_is_null(table, *field, (char*) old_data))
where_string.append(FEDERATED_ISNULL);
else
{
(*field)->val_str(&old_field_value,
where_string.append(FEDERATED_EQ);
(*field)->val_str(&field_value,
(char*) (old_data + (*field)->offset()));
(*field)->quote_data(&old_field_value);
where_string.append(old_field_value);
(*field)->quote_data(&field_value);
where_string.append(field_value);
field_value.length(0);
}
update_string.append(new_field_value);
new_field_value.length(0);
/*
Only append conjunctions if we have another field in which
to iterate
......@@ -1896,7 +1887,6 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
update_string.append(FEDERATED_COMMA);
where_string.append(FEDERATED_AND);
}
old_field_value.length(0);
}
update_string.append(FEDERATED_WHERE);
update_string.append(where_string);
......
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