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Commit bb491184 authored by Timothy Smith's avatar Timothy Smith
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Cherry-pick various sr51rc/sr51ga fixes from InnoDB snapshots.

parents 180c6e27 9eb2ebd4
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Showing with 476 additions and 65 deletions
mysql-test/r/innodb-autoinc-optimize.result
View file @ bb491184
......@@ -3,4 +3,5 @@ create table t1(a int not null auto_increment primary key) engine=innodb;
insert into t1 set a = -1;
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
test.t1 optimize status OK
mysql-test/r/innodb-autoinc.result 0 → 100644
View file @ bb491184
drop table if exists t1;
CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (9223372036854775807, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
9223372036854775807 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 TINYINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (127, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
127 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 TINYINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (255, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
255 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 SMALLINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (32767, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
32767 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (65535, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
65535 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 MEDIUMINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (8388607, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
8388607 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 MEDIUMINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (16777215, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
16777215 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (2147483647, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
2147483647 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (4294967295, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
4294967295 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (9223372036854775807, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
9223372036854775807 NULL
DROP TABLE t1;
CREATE TABLE t1 (c1 BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (18446744073709551615, null);
INSERT INTO t1 (c2) VALUES ('innodb');
Got one of the listed errors
SELECT * FROM t1;
c1 c2
18446744073709551615 NULL
DROP TABLE t1;
CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
c1
1
2
3
4
5
6
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
TRUNCATE TABLE t1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
c1
1
2
3
4
5
6
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
c1
1
2
3
4
5
6
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
DELETE FROM t1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
c1
1
2
3
7
8
9
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=latin1
DROP TABLE t1;
mysql-test/r/innodb.result
View file @ bb491184
......@@ -3267,3 +3267,14 @@ AUTO_INCREMENT
200
DROP TABLE t2;
DROP TABLE t1;
CREATE TABLE t1 (c1 int default NULL,
c2 int default NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
TRUNCATE TABLE t1;
affected rows: 0
INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
affected rows: 5
info: Records: 5 Duplicates: 0 Warnings: 0
TRUNCATE TABLE t1;
affected rows: 0
DROP TABLE t1;
mysql-test/r/innodb_bug34300.result 0 → 100644
View file @ bb491184
f4 f8
xxx zzz
f4 f8
xxx zzz
mysql-test/t/innodb-autoinc.test 0 → 100644
View file @ bb491184
-- source include/have_innodb.inc
# embedded server ignores 'delayed', so skip this
-- source include/not_embedded.inc
--disable_warnings
drop table if exists t1;
--enable_warnings
#
# Bug #34335
#
CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (9223372036854775807, null);
-- error ER_DUP_ENTRY,1062
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
## Test AUTOINC overflow
##
# TINYINT
CREATE TABLE t1 (c1 TINYINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (127, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 TINYINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (255, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
# SMALLINT
#
CREATE TABLE t1 (c1 SMALLINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (32767, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (65535, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
# MEDIUMINT
#
CREATE TABLE t1 (c1 MEDIUMINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (8388607, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 MEDIUMINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (16777215, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
# INT
#
CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (2147483647, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (4294967295, null);
-- error ER_DUP_ENTRY,1062
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
# BIGINT
#
CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (9223372036854775807, null);
-- error ER_DUP_ENTRY,1062
-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (18446744073709551615, null);
-- error ER_AUTOINC_READ_FAILED,1467
INSERT INTO t1 (c2) VALUES ('innodb');
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug 37531
# After truncate, auto_increment behaves incorrectly for InnoDB
#
CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
SHOW CREATE TABLE t1;
TRUNCATE TABLE t1;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
#
# Deleting all records should not reset the AUTOINC counter.
#
CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
SHOW CREATE TABLE t1;
DELETE FROM t1;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
SELECT c1 FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
mysql-test/t/innodb.test
View file @ bb491184
......@@ -2458,7 +2458,22 @@ SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
DROP TABLE t2;
DROP TABLE t1;
# End 34920 test
# Bug #29507 TRUNCATE shows to many rows effected
#
CONNECTION default;
CREATE TABLE t1 (c1 int default NULL,
c2 int default NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
--enable_info
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
TRUNCATE TABLE t1;
--disable_info
DROP TABLE t1;
#
#######################################################################
# #
# Please, DO NOT TOUCH this file as well as the innodb.result file. #
......
mysql-test/t/innodb_bug34300.test 0 → 100644
View file @ bb491184
#
# Bug#34300 Tinyblob & tinytext fields currupted after export/import and alter in 5.1
# http://bugs.mysql.com/34300
#
-- source include/have_innodb.inc
-- disable_query_log
-- disable_result_log
SET @@max_allowed_packet=16777216;
DROP TABLE IF EXISTS bug34300;
CREATE TABLE bug34300 (
f4 TINYTEXT,
f6 MEDIUMTEXT,
f8 TINYBLOB
) ENGINE=InnoDB;
INSERT INTO bug34300 VALUES ('xxx', repeat('a', 8459264), 'zzz');
-- enable_result_log
SELECT f4, f8 FROM bug34300;
ALTER TABLE bug34300 ADD COLUMN (f10 INT);
SELECT f4, f8 FROM bug34300;
DROP TABLE bug34300;
sql/sql_show.cc
View file @ bb491184
......@@ -3549,8 +3549,7 @@ static int get_schema_tables_record(THD *thd, TABLE_LIST *tables,
if(file)
{
file->info(HA_STATUS_VARIABLE | HA_STATUS_TIME | HA_STATUS_AUTO |
HA_STATUS_NO_LOCK);
file->info(HA_STATUS_VARIABLE | HA_STATUS_TIME | HA_STATUS_AUTO);
enum row_type row_type = file->get_row_type();
switch (row_type) {
case ROW_TYPE_NOT_USED:
......
storage/innobase/buf/buf0buf.c
View file @ bb491184
......@@ -2328,7 +2328,6 @@ buf_print(void)
ut_a(buf_validate());
}
#endif /* UNIV_DEBUG */
/*************************************************************************
Returns the number of latched pages in the buffer pool. */
......@@ -2361,6 +2360,7 @@ buf_get_latched_pages_number(void)
return(fixed_pages_number);
}
#endif /* UNIV_DEBUG */
/*************************************************************************
Returns the number of pending buf pool ios. */
......
storage/innobase/ha/ha0ha.c
View file @ bb491184
......@@ -331,11 +331,20 @@ ha_print_info(
FILE* file, /* in: file where to print */
hash_table_t* table) /* in: hash table */
{
#ifdef UNIV_DEBUG
/* Some of the code here is disabled for performance reasons in production
builds, see http://bugs.mysql.com/36941 */
#define PRINT_USED_CELLS
#endif /* UNIV_DEBUG */
#ifdef PRINT_USED_CELLS
hash_cell_t* cell;
ulint cells = 0;
ulint n_bufs;
ulint i;
#endif /* PRINT_USED_CELLS */
ulint n_bufs;
#ifdef PRINT_USED_CELLS
for (i = 0; i < hash_get_n_cells(table); i++) {
cell = hash_get_nth_cell(table, i);
......@@ -345,10 +354,14 @@ ha_print_info(
cells++;
}
}
#endif /* PRINT_USED_CELLS */
fprintf(file, "Hash table size %lu",
(ulong) hash_get_n_cells(table));
fprintf(file,
"Hash table size %lu, used cells %lu",
(ulong) hash_get_n_cells(table), (ulong) cells);
#ifdef PRINT_USED_CELLS
fprintf(file, ", used cells %lu", (ulong) cells);
#endif /* PRINT_USED_CELLS */
if (table->heaps == NULL && table->heap != NULL) {
......
storage/innobase/handler/ha_innodb.cc
View file @ bb491184
......@@ -334,8 +334,10 @@ static SHOW_VAR innodb_status_variables[]= {
(char*) &export_vars.innodb_buffer_pool_pages_flushed, SHOW_LONG},
{"buffer_pool_pages_free",
(char*) &export_vars.innodb_buffer_pool_pages_free, SHOW_LONG},
#ifdef UNIV_DEBUG
{"buffer_pool_pages_latched",
(char*) &export_vars.innodb_buffer_pool_pages_latched, SHOW_LONG},
#endif /* UNIV_DEBUG */
{"buffer_pool_pages_misc",
(char*) &export_vars.innodb_buffer_pool_pages_misc, SHOW_LONG},
{"buffer_pool_pages_total",
......@@ -3275,7 +3277,8 @@ ha_innobase::innobase_autoinc_lock(void)
old style only if another transaction has already acquired
the AUTOINC lock on behalf of a LOAD FILE or INSERT ... SELECT
etc. type of statement. */
if (thd_sql_command(user_thd) == SQLCOM_INSERT) {
if (thd_sql_command(user_thd) == SQLCOM_INSERT
|| thd_sql_command(user_thd) == SQLCOM_REPLACE) {
dict_table_t* table = prebuilt->table;
/* Acquire the AUTOINC mutex. */
......@@ -5782,6 +5785,21 @@ ha_innobase::info(
n_rows++;
}
/* Fix bug#29507: TRUNCATE shows too many rows affected.
Do not show the estimates for TRUNCATE command. */
if (thd_sql_command(user_thd) == SQLCOM_TRUNCATE) {
n_rows = 0;
/* We need to reset the prebuilt value too, otherwise
checks for values greater than the last value written
to the table will fail and the autoinc counter will
not be updated. This will force write_row() into
attempting an update of the table's AUTOINC counter. */
prebuilt->last_value = 0;
}
stats.records = (ha_rows)n_rows;
stats.deleted = 0;
stats.data_file_length = ((ulonglong)
......@@ -5790,9 +5808,21 @@ ha_innobase::info(
stats.index_file_length = ((ulonglong)
ib_table->stat_sum_of_other_index_sizes)
* UNIV_PAGE_SIZE;
stats.delete_length =
fsp_get_available_space_in_free_extents(
ib_table->space);
/* Since fsp_get_available_space_in_free_extents() is
acquiring latches inside InnoDB, we do not call it if we
are asked by MySQL to avoid locking. Another reason to
avoid the call is that it uses quite a lot of CPU.
See Bug#38185.
We do not update delete_length if no locking is requested
so the "old" value can remain. delete_length is initialized
to 0 in the ha_statistics' constructor. */
if (!(flag & HA_STATUS_NO_LOCK)) {
stats.delete_length =
fsp_get_available_space_in_free_extents(
ib_table->space) * 1024;
}
stats.check_time = 0;
if (stats.records == 0) {
......
storage/innobase/include/buf0buf.h
View file @ bb491184
......@@ -495,7 +495,15 @@ Prints info of the buffer pool data structure. */
void
buf_print(void);
/*============*/
/*************************************************************************
Returns the number of latched pages in the buffer pool. */
ulint
buf_get_latched_pages_number(void);
/*==============================*/
#endif /* UNIV_DEBUG */
/************************************************************************
Prints a page to stderr. */
......@@ -503,12 +511,7 @@ void
buf_page_print(
/*===========*/
byte* read_buf); /* in: a database page */
/*************************************************************************
Returns the number of latched pages in the buffer pool. */
ulint
buf_get_latched_pages_number(void);
/*==============================*/
/*************************************************************************
Returns the number of pending buf pool ios. */
......
storage/innobase/include/mach0data.h
View file @ bb491184
......@@ -331,10 +331,10 @@ mach_write_to_2_little_endian(
Convert integral type from storage byte order (big endian) to
host byte order. */
UNIV_INLINE
void
ullint
mach_read_int_type(
/*===============*/
byte* dest, /* out: where to write */
/* out: integer value */
const byte* src, /* in: where to read from */
ulint len, /* in: length of src */
ibool unsigned_type); /* in: signed or unsigned flag */
......
storage/innobase/include/mach0data.ic
View file @ bb491184
......@@ -696,33 +696,39 @@ mach_write_to_2_little_endian(
Convert integral type from storage byte order (big endian) to
host byte order. */
UNIV_INLINE
void
ullint
mach_read_int_type(
/*===============*/
byte* dest, /* out: where to write */
/* out: integer value */
const byte* src, /* in: where to read from */
ulint len, /* in: length of src */
ibool unsigned_type) /* in: signed or unsigned flag */
{
#ifdef WORDS_BIGENDIAN
memcpy(dest, src, len);
/* XXX this can be optimized on big-endian machines */
ullint ret;
uint i;
if (unsigned_type || (src[0] & 0x80)) {
ret = 0x0000000000000000ULL;
} else {
if (!unsigned_type) {
dest[0] ^= 128;
ret = 0xFFFFFFFFFFFFFF00ULL;
}
#else
byte* ptr;
/* Convert integer data from Innobase to a little-endian format,
sign bit restored to normal. */
if (unsigned_type) {
ret |= src[0];
} else {
for (ptr = dest + len; ptr != dest; ++src) {
--ptr;
*ptr = *src;
ret |= src[0] ^ 0x80;
}
if (!unsigned_type) {
dest[len - 1] ^= 128;
for (i = 1; i < len; i++) {
ret <<= 8;
ret |= src[i];
}
#endif
return(ret);
}
storage/innobase/include/srv0srv.h
View file @ bb491184
......@@ -501,7 +501,9 @@ struct export_var_struct{
ulint innodb_buffer_pool_pages_dirty;
ulint innodb_buffer_pool_pages_misc;
ulint innodb_buffer_pool_pages_free;
#ifdef UNIV_DEBUG
ulint innodb_buffer_pool_pages_latched;
#endif /* UNIV_DEBUG */
ulint innodb_buffer_pool_read_requests;
ulint innodb_buffer_pool_reads;
ulint innodb_buffer_pool_wait_free;
......
storage/innobase/lock/lock0lock.c
View file @ bb491184
......@@ -4138,6 +4138,15 @@ lock_rec_print(
}
#ifndef UNIV_HOTBACKUP
#ifdef UNIV_DEBUG
/* Print the number of lock structs from lock_print_info_summary() only
in non-production builds for performance reasons, see
http://bugs.mysql.com/36942 */
#define PRINT_NUM_OF_LOCK_STRUCTS
#endif /* UNIV_DEBUG */
#ifdef PRINT_NUM_OF_LOCK_STRUCTS
/*************************************************************************
Calculates the number of record lock structs in the record lock hash table. */
static
......@@ -4164,6 +4173,7 @@ lock_get_n_rec_locks(void)
return(n_locks);
}
#endif /* PRINT_NUM_OF_LOCK_STRUCTS */
/*************************************************************************
Prints info of locks for all transactions. */
......@@ -4207,9 +4217,11 @@ lock_print_info_summary(
"History list length %lu\n",
(ulong) trx_sys->rseg_history_len);
#ifdef PRINT_NUM_OF_LOCK_STRUCTS
fprintf(file,
"Total number of lock structs in row lock hash table %lu\n",
(ulong) lock_get_n_rec_locks());
#endif /* PRINT_NUM_OF_LOCK_STRUCTS */
}
/*************************************************************************
......
storage/innobase/row/row0sel.c
View file @ bb491184
......@@ -4563,8 +4563,6 @@ row_search_autoinc_read_column(
const byte* data;
ib_ulonglong value;
mem_heap_t* heap = NULL;
/* Our requirement is that dest should be word aligned. */
byte dest[sizeof(value)];
ulint offsets_[REC_OFFS_NORMAL_SIZE];
ulint* offsets = offsets_;
......@@ -4582,40 +4580,13 @@ row_search_autoinc_read_column(
ut_a(len != UNIV_SQL_NULL);
ut_a(len <= sizeof value);
mach_read_int_type(dest, data, len, unsigned_type);
/* The assumption here is that the AUTOINC value can't be negative
and that dest is word aligned. */
switch (len) {
case 8:
value = *(ib_ulonglong*) dest;
break;
case 4:
value = *(ib_uint32_t*) dest;
break;
case 3:
value = *(ib_uint32_t*) dest;
value &= 0xFFFFFF;
break;
case 2:
value = *(uint16 *) dest;
break;
case 1:
value = *dest;
break;
default:
ut_error;
}
value = mach_read_int_type(data, len, unsigned_type);
if (UNIV_LIKELY_NULL(heap)) {
mem_heap_free(heap);
}
/* We assume that the autoinc counter can't be negative. */
if (!unsigned_type && (ib_longlong) value < 0) {
value = 0;
}
......
storage/innobase/srv/srv0srv.c
View file @ bb491184
......@@ -1825,8 +1825,10 @@ srv_export_innodb_status(void)
= UT_LIST_GET_LEN(buf_pool->flush_list);
export_vars.innodb_buffer_pool_pages_free
= UT_LIST_GET_LEN(buf_pool->free);
#ifdef UNIV_DEBUG
export_vars.innodb_buffer_pool_pages_latched
= buf_get_latched_pages_number();
#endif /* UNIV_DEBUG */
export_vars.innodb_buffer_pool_pages_total = buf_pool->curr_size;
export_vars.innodb_buffer_pool_pages_misc = buf_pool->max_size
......
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