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Commit add1a96c authored by unknown's avatar unknown
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Merge gleb.loc:/home/uchum/work/bk/5.0 

into  gleb.loc:/home/uchum/work/bk/5.0-opt


sql/sql_class.h:
  Auto merged
parents 482b7444 0f63cbbb
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Showing with 248 additions and 23 deletions
mysql-test/r/innodb_mysql.result
View file @ add1a96c
drop table if exists t1,t2;
drop table if exists t1,t2,t3,t4;
create table t1 (
c_id int(11) not null default '0',
org_id int(11) default null,
......@@ -676,4 +676,55 @@ INSERT INTO t1 VALUES (1);
switch to connection default
SET AUTOCOMMIT=default;
DROP TABLE t1,t2;
CREATE TABLE t1 (
id int NOT NULL auto_increment PRIMARY KEY,
b int NOT NULL,
c datetime NOT NULL,
INDEX idx_b(b),
INDEX idx_c(c)
) ENGINE=InnoDB;
CREATE TABLE t2 (
b int NOT NULL auto_increment PRIMARY KEY,
c datetime NOT NULL
) ENGINE= MyISAM;
INSERT INTO t2(c) VALUES ('2007-01-01');
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t1(b,c) SELECT b,c FROM t2;
UPDATE t2 SET c='2007-01-02';
INSERT INTO t1(b,c) SELECT b,c FROM t2;
UPDATE t2 SET c='2007-01-03';
INSERT INTO t1(b,c) SELECT b,c FROM t2;
set @@sort_buffer_size=8192;
SELECT COUNT(*) FROM t1;
COUNT(*)
3072
EXPLAIN
SELECT COUNT(*) FROM t1
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL idx_b,idx_c NULL NULL NULL # Using where
SELECT COUNT(*) FROM t1
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
COUNT(*)
3072
EXPLAIN
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index_merge idx_b,idx_c idx_c,idx_b 8,4 NULL # Using sort_union(idx_c,idx_b); Using where
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
COUNT(*)
3072
set @@sort_buffer_size=default;
DROP TABLE t1,t2;
End of 5.0 tests
mysql-test/r/loaddata.result
View file @ add1a96c
......@@ -86,6 +86,60 @@ field1 field2
a"b cd"ef
a"b c"d"e
drop table t1;
CREATE TABLE t1 (
id INT AUTO_INCREMENT PRIMARY KEY,
c1 VARCHAR(255)
);
CREATE TABLE t2 (
id INT,
c2 VARCHAR(255)
);
INSERT INTO t1 (c1) VALUES
('r'), ('rr'), ('rrr'), ('rrrr'),
('.r'), ('.rr'), ('.rrr'), ('.rrrr'),
('r.'), ('rr.'), ('rrr.'), ('rrrr.'),
('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
SELECT * FROM t1;
id c1
1 r
2 rr
3 rrr
4 rrrr
5 .r
6 .rr
7 .rrr
8 .rrrr
9 r.
10 rr.
11 rrr.
12 rrrr.
13 .r.
14 .rr.
15 .rrr.
16 .rrrr.
SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
r1r rrrr
r2r rrrrrr
r3r rrrrrrrr
r4r rrrrrrrrrr
r5r r.rrr
r6r r.rrrrr
r7r r.rrrrrrr
r8r r.rrrrrrrrr
r9r rrr.r
r10r rrrrr.r
r11r rrrrrrr.r
r12r rrrrrrrrr.r
r13r r.rr.r
r14r r.rrrr.r
r15r r.rrrrrr.r
r16r r.rrrrrrrr.r
LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
SELECT t1.id, c1, c2 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
id c1 c2
SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
id c1 c2
DROP TABLE t1,t2;
create table t1 (a int default 100, b int, c varchar(60));
load data infile '../std_data_ln/rpl_loaddata.dat' into table t1 (a, @b) set b=@b+10, c=concat("b=",@b);
select * from t1;
......
mysql-test/t/innodb_mysql.test
View file @ add1a96c
-- source include/have_innodb.inc
--disable_warnings
drop table if exists t1,t2;
drop table if exists t1,t2,t3,t4;
--enable_warnings
# BUG#16798: Uninitialized row buffer reads in ref-or-null optimizer
......@@ -670,5 +670,61 @@ DISCONNECT c1;
DISCONNECT c2;
DROP TABLE t1,t2;
#
# Bug #25798: a query with forced index merge returns wrong result
#
CREATE TABLE t1 (
id int NOT NULL auto_increment PRIMARY KEY,
b int NOT NULL,
c datetime NOT NULL,
INDEX idx_b(b),
INDEX idx_c(c)
) ENGINE=InnoDB;
CREATE TABLE t2 (
b int NOT NULL auto_increment PRIMARY KEY,
c datetime NOT NULL
) ENGINE= MyISAM;
INSERT INTO t2(c) VALUES ('2007-01-01');
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t2(c) SELECT c FROM t2;
INSERT INTO t1(b,c) SELECT b,c FROM t2;
UPDATE t2 SET c='2007-01-02';
INSERT INTO t1(b,c) SELECT b,c FROM t2;
UPDATE t2 SET c='2007-01-03';
INSERT INTO t1(b,c) SELECT b,c FROM t2;
set @@sort_buffer_size=8192;
SELECT COUNT(*) FROM t1;
--replace_column 9 #
EXPLAIN
SELECT COUNT(*) FROM t1
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
SELECT COUNT(*) FROM t1
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
--replace_column 9 #
EXPLAIN
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
set @@sort_buffer_size=default;
DROP TABLE t1,t2;
--echo End of 5.0 tests
mysql-test/t/loaddata.test
View file @ add1a96c
......@@ -67,6 +67,41 @@ load data infile '../std_data_ln/loaddata_dq.dat' into table t1 fields terminate
select * from t1;
drop table t1;
#
# Bug #29294 SELECT INTO OUTFILE/LOAD DATA INFILE with special
# characters in the FIELDS ENCLOSED BY clause
#
CREATE TABLE t1 (
id INT AUTO_INCREMENT PRIMARY KEY,
c1 VARCHAR(255)
);
CREATE TABLE t2 (
id INT,
c2 VARCHAR(255)
);
INSERT INTO t1 (c1) VALUES
('r'), ('rr'), ('rrr'), ('rrrr'),
('.r'), ('.rr'), ('.rrr'), ('.rrrr'),
('r.'), ('rr.'), ('rrr.'), ('rrrr.'),
('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
SELECT * FROM t1;
--exec rm -f $MYSQLTEST_VARDIR/tmp/t1
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
--exec cat $MYSQLTEST_VARDIR/tmp/t1
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
SELECT t1.id, c1, c2 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
--exec rm $MYSQLTEST_VARDIR/tmp/t1
DROP TABLE t1,t2;
# End of 4.1 tests
#
......
sql/filesort.cc
View file @ add1a96c
......@@ -1052,6 +1052,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
BUFFPEK *buffpek;
QUEUE queue;
qsort2_cmp cmp;
void *first_cmp_arg;
volatile THD::killed_state *killed= &current_thd->killed;
THD::killed_state not_killable;
DBUG_ENTER("merge_buffers");
......@@ -1077,9 +1078,18 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
/* The following will fire if there is not enough space in sort_buffer */
DBUG_ASSERT(maxcount!=0);
if (param->unique_buff)
{
cmp= param->compare;
first_cmp_arg= (void *) &param->cmp_context;
}
else
{
cmp= get_ptr_compare(sort_length);
first_cmp_arg= (void*) &sort_length;
}
if (init_queue(&queue, (uint) (Tb-Fb)+1, offsetof(BUFFPEK,key), 0,
(queue_compare) (cmp= get_ptr_compare(sort_length)),
(void*) &sort_length))
(queue_compare) cmp, first_cmp_arg))
DBUG_RETURN(1); /* purecov: inspected */
for (buffpek= Fb ; buffpek <= Tb ; buffpek++)
{
......@@ -1132,7 +1142,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
buffpek= (BUFFPEK*) queue_top(&queue);
if (cmp) // Remove duplicates
{
if (!(*cmp)(&sort_length, &(param->unique_buff),
if (!(*cmp)(first_cmp_arg, &(param->unique_buff),
(uchar**) &buffpek->key))
goto skip_duplicate;
memcpy(param->unique_buff, (uchar*) buffpek->key, rec_length);
......@@ -1184,7 +1194,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
*/
if (cmp)
{
if (!(*cmp)(&sort_length, &(param->unique_buff), (uchar**) &buffpek->key))
if (!(*cmp)(first_cmp_arg, &(param->unique_buff), (uchar**) &buffpek->key))
{
buffpek->key+= rec_length; // Remove duplicate
--buffpek->mem_count;
......
sql/log.cc
View file @ add1a96c
......@@ -85,7 +85,7 @@ bool binlog_init()
static int binlog_close_connection(THD *thd)
{
IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
DBUG_ASSERT(mysql_bin_log.is_open() && !my_b_tell(trans_log));
DBUG_ASSERT(!my_b_tell(trans_log));
close_cached_file(trans_log);
my_free((gptr)trans_log, MYF(0));
return 0;
......@@ -126,7 +126,7 @@ static int binlog_commit(THD *thd, bool all)
{
IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
DBUG_ENTER("binlog_commit");
DBUG_ASSERT(mysql_bin_log.is_open() &&
DBUG_ASSERT(
(all || !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))));
if (my_b_tell(trans_log) == 0)
......@@ -155,7 +155,7 @@ static int binlog_rollback(THD *thd, bool all)
unnecessary, doing extra work. The cause should be found and eliminated
*/
DBUG_ASSERT(all || !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)));
DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
DBUG_ASSERT(my_b_tell(trans_log));
/*
Update the binary log with a BEGIN/ROLLBACK block if we have
cached some queries and we updated some non-transactional
......@@ -198,7 +198,7 @@ static int binlog_savepoint_set(THD *thd, void *sv)
{
IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
DBUG_ENTER("binlog_savepoint_set");
DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
DBUG_ASSERT(my_b_tell(trans_log));
*(my_off_t *)sv= my_b_tell(trans_log);
/* Write it to the binary log */
......@@ -210,7 +210,7 @@ static int binlog_savepoint_rollback(THD *thd, void *sv)
{
IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
DBUG_ENTER("binlog_savepoint_rollback");
DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
DBUG_ASSERT(my_b_tell(trans_log));
/*
Write ROLLBACK TO SAVEPOINT to the binlog cache if we have updated some
......
sql/sql_class.cc
View file @ add1a96c
......@@ -1209,6 +1209,7 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
field_sep_char= (exchange->enclosed->length() ? (*exchange->enclosed)[0] :
field_term_length ? (*exchange->field_term)[0] : INT_MAX);
escape_char= (exchange->escaped->length() ? (*exchange->escaped)[0] : -1);
is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
line_sep_char= (exchange->line_term->length() ?
(*exchange->line_term)[0] : INT_MAX);
if (!field_term_length)
......@@ -1349,7 +1350,9 @@ bool select_export::send_data(List<Item> &items)
NEED_ESCAPING(pos[1])))
{
char tmp_buff[2];
tmp_buff[0]= escape_char;
tmp_buff[0]= ((int) *pos == field_sep_char &&
is_ambiguous_field_sep) ?
field_sep_char : escape_char;
tmp_buff[1]= *pos ? *pos : '0';
if (my_b_write(&cache,(byte*) start,(uint) (pos-start)) ||
my_b_write(&cache,(byte*) tmp_buff,2))
......
sql/sql_class.h
View file @ add1a96c
......@@ -1926,9 +1926,18 @@ class select_to_file :public select_result_interceptor {
};
#define ESCAPE_CHARS "ntrb0ZN" // keep synchronous with READ_INFO::unescape
class select_export :public select_to_file {
uint field_term_length;
int field_sep_char,escape_char,line_sep_char;
/*
The is_ambiguous_field_sep field is true if a value of the field_sep_char
field is one of the 'n', 't', 'r' etc characters
(see the READ_INFO::unescape method and the ESCAPE_CHARS constant value).
*/
bool is_ambiguous_field_sep;
bool fixed_row_size;
public:
select_export(sql_exchange *ex) :select_to_file(ex) {}
......
sql/sql_load.cc
View file @ add1a96c
......@@ -847,6 +847,7 @@ continue_loop:;
char
READ_INFO::unescape(char chr)
{
/* keep this switch synchornous with the ESCAPE_CHARS macro */
switch(chr) {
case 'n': return '\n';
case 't': return '\t';
......
sql/sql_show.cc
View file @ add1a96c
......@@ -1909,11 +1909,9 @@ bool uses_only_table_name_fields(Item *item, TABLE_LIST *table)
if (item->type() == Item::FUNC_ITEM)
{
Item_func *item_func= (Item_func*)item;
Item **child;
Item **item_end= (item_func->arguments()) + item_func->argument_count();
for (child= item_func->arguments(); child != item_end; child++)
for (uint i=0; i<item_func->argument_count(); i++)
{
if (!uses_only_table_name_fields(*child, table))
if (!uses_only_table_name_fields(item_func->arguments()[i], table))
return 0;
}
}
......
sql/sql_sort.h
View file @ add1a96c
......@@ -50,6 +50,12 @@ typedef struct st_buffpek { /* Struktur om sorteringsbuffrarna */
ulong max_keys; /* Max keys in buffert */
} BUFFPEK;
struct BUFFPEK_COMPARE_CONTEXT
{
qsort_cmp2 key_compare;
void *key_compare_arg;
};
typedef struct st_sort_param {
uint rec_length; /* Length of sorted records */
uint sort_length; /* Length of sorted columns */
......@@ -65,6 +71,9 @@ typedef struct st_sort_param {
uchar *unique_buff;
bool not_killable;
char* tmp_buffer;
/* The fields below are used only by Unique class */
qsort2_cmp compare;
BUFFPEK_COMPARE_CONTEXT cmp_context;
} SORTPARAM;
......
sql/uniques.cc
View file @ add1a96c
......@@ -361,17 +361,12 @@ Unique::reset()
}
/*
The comparison function, passed to queue_init() in merge_walk() must
The comparison function, passed to queue_init() in merge_walk() and in
merge_buffers() when the latter is called from Uniques::get() must
use comparison function of Uniques::tree, but compare members of struct
BUFFPEK.
*/
struct BUFFPEK_COMPARE_CONTEXT
{
qsort_cmp2 key_compare;
void *key_compare_arg;
};
C_MODE_START
static int buffpek_compare(void *arg, byte *key_ptr1, byte *key_ptr2)
......@@ -630,6 +625,10 @@ bool Unique::get(TABLE *table)
sort_param.unique_buff= sort_buffer+(sort_param.keys*
sort_param.sort_length);
sort_param.compare= (qsort2_cmp) buffpek_compare;
sort_param.cmp_context.key_compare= tree.compare;
sort_param.cmp_context.key_compare_arg= tree.custom_arg;
/* Merge the buffers to one file, removing duplicates */
if (merge_many_buff(&sort_param,sort_buffer,file_ptr,&maxbuffer,&file))
goto err;
......
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