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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-bugteam

Browse source 
into  amd64.(none):/src/bug26243/my51-bug26243
This commit is contained in:
unknown 2008-03-28 17:06:04 -04:00
commit a9a85303a9
5 changed files with 206 additions and 14 deletions
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76
mysql-test/r/loaddata.result
View file

@ -261,6 +261,82 @@ SELECT * FROM t1;
c1 c2 c3 c4
10 1970-02-01 01:02:03 1.1e-100 1.1e+100
DROP TABLE t1;
# --
# -- Bug#35469: server crash with LOAD DATA INFILE to a VIEW.
# --
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
DROP VIEW IF EXISTS v2;
DROP VIEW IF EXISTS v3;
CREATE TABLE t1(c1 INT, c2 VARCHAR(255));
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE VIEW v2 AS SELECT 1 + 2 AS c0, c1, c2 FROM t1;
CREATE VIEW v3 AS SELECT 1 AS d1, 2 AS d2;
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v1
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c1, c2);
SELECT * FROM t1;
c1 c2
1 "string1"
2 "string2"
3 "string3"
SELECT * FROM v1;
c1 c2
1 "string1"
2 "string2"
3 "string3"
DELETE FROM t1;
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v2
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c1, c2);
SELECT * FROM t1;
c1 c2
1 "string1"
2 "string2"
3 "string3"
SELECT * FROM v2;
c0 c1 c2
3 1 "string1"
3 2 "string2"
3 3 "string3"
DELETE FROM t1;
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v2
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c0, c2);
ERROR HY000: Invalid column reference (v2.c0) in LOAD DATA
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v3
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (d1, d2);
ERROR HY000: The target table v3 of the LOAD is not updatable
DROP TABLE t1;
DROP VIEW v1;
DROP VIEW v2;
DROP VIEW v3;
# -- End of Bug#35469.
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1);
SET NAMES latin1;

3
mysql-test/std_data/bug35469.dat Normal file
View file

@ -0,0 +1,3 @@
"1", "string1"
"2", "string2"
"3", "string3"

82
mysql-test/t/loaddata.test
View file

@ -240,6 +240,88 @@ SELECT * FROM t1;
remove_file $MYSQLTEST_VARDIR/tmp/t1;
DROP TABLE t1;
###########################################################################
--echo
--echo # --
--echo # -- Bug#35469: server crash with LOAD DATA INFILE to a VIEW.
--echo # --
--echo
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
DROP VIEW IF EXISTS v2;
DROP VIEW IF EXISTS v3;
--enable_warnings
--echo
CREATE TABLE t1(c1 INT, c2 VARCHAR(255));
--echo
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE VIEW v2 AS SELECT 1 + 2 AS c0, c1, c2 FROM t1;
CREATE VIEW v3 AS SELECT 1 AS d1, 2 AS d2;
--echo
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v1
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c1, c2);
--echo
SELECT * FROM t1;
--echo
SELECT * FROM v1;
--echo
DELETE FROM t1;
--echo
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v2
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c1, c2);
--echo
SELECT * FROM t1;
--echo
SELECT * FROM v2;
--echo
DELETE FROM t1;
--echo
--error ER_LOAD_DATA_INVALID_COLUMN
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v2
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (c0, c2);
--echo
--error ER_NON_UPDATABLE_TABLE
LOAD DATA INFILE '../std_data_ln/bug35469.dat' INTO TABLE v3
FIELDS ESCAPED BY '\\'
TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n' (d1, d2);
--echo
DROP TABLE t1;
DROP VIEW v1;
DROP VIEW v2;
DROP VIEW v3;
--echo
--echo # -- End of Bug#35469.
###########################################################################
# End of 5.0 tests

3
sql/share/errmsg.txt
View file

@ -6120,3 +6120,6 @@ ER_NO_FORMAT_DESCRIPTION_EVENT_BEFORE_BINLOG_STATEMENT
eng "The BINLOG statement of type `%s` was not preceded by a format description BINLOG statement."
ER_SLAVE_CORRUPT_EVENT
eng "Corrupted replication event was detected"
ER_LOAD_DATA_INVALID_COLUMN
eng "Invalid column reference (%-.64s) in LOAD DATA"

56
sql/sql_load.cc
View file

@ -237,9 +237,11 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
while ((item= it++))
{
if (item->type() == Item::FIELD_ITEM)
Item *real_item= item->real_item();
if (real_item->type() == Item::FIELD_ITEM)
{
Field *field= ((Item_field*)item)->field;
Field *field= ((Item_field*)real_item)->field;
if (field->flags & BLOB_FLAG)
{
use_blobs= 1;
@ -248,7 +250,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
else
tot_length+= field->field_length;
}
else
else if (item->type() == Item::STRING_ITEM)
use_vars= 1;
}
if (use_blobs && !ex->line_term->length() && !field_term->length())
@ -706,6 +708,7 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
{
uint length;
uchar *pos;
Item *real_item;
if (read_info.read_field())
break;
@ -717,14 +720,17 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
pos=read_info.row_start;
length=(uint) (read_info.row_end-pos);
real_item= item->real_item();
if (!read_info.enclosed &&
(enclosed_length && length == 4 &&
!memcmp(pos, STRING_WITH_LEN("NULL"))) ||
(length == 1 && read_info.found_null))
{
if (item->type() == Item::FIELD_ITEM)
if (real_item->type() == Item::FIELD_ITEM)
{
Field *field= ((Item_field *)item)->field;
Field *field= ((Item_field *)real_item)->field;
if (field->reset())
{
my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0), field->field_name,
@ -741,25 +747,39 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
ER_WARN_NULL_TO_NOTNULL, 1);
}
}
else
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
continue;
}
if (item->type() == Item::FIELD_ITEM)
if (real_item->type() == Item::FIELD_ITEM)
{
Field *field= ((Item_field *)item)->field;
Field *field= ((Item_field *)real_item)->field;
field->set_notnull();
read_info.row_end[0]=0; // Safe to change end marker
if (field == table->next_number_field)
table->auto_increment_field_not_null= TRUE;
field->store((char*) pos, length, read_info.read_charset);
}
else
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_value((char*) pos, length,
read_info.read_charset);
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
}
if (read_info.error)
break;
@ -775,9 +795,10 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
break;
for (; item ; item= it++)
{
if (item->type() == Item::FIELD_ITEM)
Item *real_item= item->real_item();
if (real_item->type() == Item::FIELD_ITEM)
{
Field *field= ((Item_field *)item)->field;
Field *field= ((Item_field *)real_item)->field;
if (field->reset())
{
my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0),field->field_name,
@ -797,9 +818,16 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
ER_WARN_TOO_FEW_RECORDS,
ER(ER_WARN_TOO_FEW_RECORDS), thd->row_count);
}
else
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
}
}