Commit 88edb1b3 authored by Marko Mäkelä's avatar Marko Mäkelä

MDEV-14219 Allow online table rebuild when encryption or compression parameters change

When MariaDB 10.1.0 introduced table options for encryption and
compression, it unnecessarily changed
ha_innobase::check_if_supported_inplace_alter() so that ALGORITHM=COPY
is forced when these parameters differ.

A better solution is to move the check to innobase_need_rebuild().
In that way, the ALGORITHM=INPLACE interface (yes, the syntax is
very misleading) can be used for rebuilding the table much more
efficiently, with merge sort, with no undo logging, and allowing
concurrent DML operations.
parent 38e12db4
...@@ -34,11 +34,11 @@ t4 CREATE TABLE `t4` ( ...@@ -34,11 +34,11 @@ t4 CREATE TABLE `t4` (
/*!50100 PARTITION BY HASH (a) /*!50100 PARTITION BY HASH (a)
PARTITIONS 2 */ PARTITIONS 2 */
alter table t1 encrypted=no; alter table t1 encrypted=no;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTED'
alter table t2 encrypted=yes; alter table t2 encrypted=yes;
alter table t3 encrypted=default; alter table t3 encrypted=default;
alter table t4 encrypted=no; alter table t4 encrypted=no;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTED'
show create table t1; show create table t1;
Table Create Table Table Create Table
t1 CREATE TABLE `t1` ( t1 CREATE TABLE `t1` (
......
...@@ -14,7 +14,7 @@ t1 CREATE TABLE `t1` ( ...@@ -14,7 +14,7 @@ t1 CREATE TABLE `t1` (
`b` char(200) DEFAULT NULL `b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=yes `encryption_key_id`=2 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=yes `encryption_key_id`=2
alter table t1 encryption_key_id=3; alter table t1 encryption_key_id=3;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
show create table t1; show create table t1;
Table Create Table Table Create Table
t1 CREATE TABLE `t1` ( t1 CREATE TABLE `t1` (
......
...@@ -14,7 +14,7 @@ t1 CREATE TABLE `t1` ( ...@@ -14,7 +14,7 @@ t1 CREATE TABLE `t1` (
`b` char(200) DEFAULT NULL `b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=yes `encryption_key_id`=2 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=yes `encryption_key_id`=2
alter table t1 encryption_key_id=3; alter table t1 encryption_key_id=3;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
show create table t1; show create table t1;
Table Create Table Table Create Table
t1 CREATE TABLE `t1` ( t1 CREATE TABLE `t1` (
......
...@@ -43,11 +43,10 @@ CREATE TABLE t2 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNOD ...@@ -43,11 +43,10 @@ CREATE TABLE t2 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNOD
Warnings: Warnings:
Warning 140 InnoDB: Ignored ENCRYPTION_KEY_ID 1 when encryption is disabled Warning 140 InnoDB: Ignored ENCRYPTION_KEY_ID 1 when encryption is disabled
ALTER TABLE t1 ENCRYPTION_KEY_ID=99; ALTER TABLE t1 ENCRYPTION_KEY_ID=99;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
SHOW WARNINGS; SHOW WARNINGS;
Level Code Message Level Code Message
Warning 140 InnoDB: ENCRYPTION_KEY_ID 99 not available Warning 140 InnoDB: ENCRYPTION_KEY_ID 99 not available
Error 1005 Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") Error 1478 Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
set innodb_default_encryption_key_id = 1; set innodb_default_encryption_key_id = 1;
drop table t1,t2; drop table t1,t2;
...@@ -22,13 +22,11 @@ show create table t2; ...@@ -22,13 +22,11 @@ show create table t2;
show create table t3; show create table t3;
show create table t4; show create table t4;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/ --error ER_ILLEGAL_HA_CREATE_OPTION
--error ER_CANT_CREATE_TABLE
alter table t1 encrypted=no; alter table t1 encrypted=no;
alter table t2 encrypted=yes; alter table t2 encrypted=yes;
alter table t3 encrypted=default; alter table t3 encrypted=default;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/ --error ER_ILLEGAL_HA_CREATE_OPTION
--error ER_CANT_CREATE_TABLE
alter table t4 encrypted=no; alter table t4 encrypted=no;
show create table t1; show create table t1;
......
...@@ -7,8 +7,7 @@ insert t1 values (12345, repeat('1234567890', 20)); ...@@ -7,8 +7,7 @@ insert t1 values (12345, repeat('1234567890', 20));
alter table t1 encryption_key_id=2; alter table t1 encryption_key_id=2;
show create table t1; show create table t1;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/ --error ER_ILLEGAL_HA_CREATE_OPTION
--error ER_CANT_CREATE_TABLE
alter table t1 encryption_key_id=3; alter table t1 encryption_key_id=3;
show create table t1; show create table t1;
alter table t1 encryption_key_id=33; alter table t1 encryption_key_id=33;
...@@ -17,4 +16,3 @@ alter table t1 encryption_key_id=4; ...@@ -17,4 +16,3 @@ alter table t1 encryption_key_id=4;
show create table t1; show create table t1;
drop table t1; drop table t1;
...@@ -33,10 +33,8 @@ DROP TABLE t1; ...@@ -33,10 +33,8 @@ DROP TABLE t1;
CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB; CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB;
SHOW CREATE TABLE t1; SHOW CREATE TABLE t1;
CREATE TABLE t2 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB ENCRYPTED=NO ENCRYPTION_KEY_ID=1; CREATE TABLE t2 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB ENCRYPTED=NO ENCRYPTION_KEY_ID=1;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/ --error ER_ILLEGAL_HA_CREATE_OPTION
--error 1005
ALTER TABLE t1 ENCRYPTION_KEY_ID=99; ALTER TABLE t1 ENCRYPTION_KEY_ID=99;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
SHOW WARNINGS; SHOW WARNINGS;
set innodb_default_encryption_key_id = 1; set innodb_default_encryption_key_id = 1;
......
...@@ -38,12 +38,11 @@ innodb_redundant CREATE TABLE `innodb_redundant` ( ...@@ -38,12 +38,11 @@ innodb_redundant CREATE TABLE `innodb_redundant` (
`b` char(200) DEFAULT NULL `b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=REDUNDANT ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=REDUNDANT
alter table innodb_redundant page_compressed=1; alter table innodb_redundant page_compressed=1;
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'PAGE_COMPRESSED'
show warnings; show warnings;
Level Code Message Level Code Message
Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=REDUNDANT Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=REDUNDANT
Error 1005 Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options") Error 1478 Table storage engine 'InnoDB' does not support the create option 'PAGE_COMPRESSED'
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
show create table innodb_redundant; show create table innodb_redundant;
Table Create Table Table Create Table
innodb_redundant CREATE TABLE `innodb_redundant` ( innodb_redundant CREATE TABLE `innodb_redundant` (
......
...@@ -3,6 +3,8 @@ call mtr.add_suppression("InnoDB: Error: table 'test/t1'"); ...@@ -3,6 +3,8 @@ call mtr.add_suppression("InnoDB: Error: table 'test/t1'");
call mtr.add_suppression("MySQL is trying to open a table handle but the .ibd file for"); call mtr.add_suppression("MySQL is trying to open a table handle but the .ibd file for");
SET @global_innodb_file_per_table_orig = @@global.innodb_file_per_table; SET @global_innodb_file_per_table_orig = @@global.innodb_file_per_table;
SET GLOBAL innodb_file_per_table = on; SET GLOBAL innodb_file_per_table = on;
SET @file_format = @@GLOBAL.innodb_file_format;
SET GLOBAL innodb_file_format = Barracuda;
CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT NOT NULL, c3 CHAR(255) NOT NULL) CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT NOT NULL, c3 CHAR(255) NOT NULL)
ENGINE = InnoDB; ENGINE = InnoDB;
INSERT INTO t1 VALUES (1,1,''), (2,2,''), (3,3,''), (4,4,''), (5,5,''); INSERT INTO t1 VALUES (1,1,''), (2,2,''), (3,3,''), (4,4,''), (5,5,'');
...@@ -203,7 +205,8 @@ t1 CREATE TABLE `t1` ( ...@@ -203,7 +205,8 @@ t1 CREATE TABLE `t1` (
ALTER TABLE t1 ROW_FORMAT=REDUNDANT; ALTER TABLE t1 ROW_FORMAT=REDUNDANT;
SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuilt2 WAIT_FOR dml2_done'; SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuilt2 WAIT_FOR dml2_done';
SET lock_wait_timeout = 10; SET lock_wait_timeout = 10;
ALTER TABLE t1 ROW_FORMAT=COMPACT, ALGORITHM = INPLACE; ALTER TABLE t1 ROW_FORMAT=COMPACT
PAGE_COMPRESSED = YES PAGE_COMPRESSION_LEVEL = 1, ALGORITHM = INPLACE;
# session default # session default
INSERT INTO t1 SELECT 80 + c1, c2, c3 FROM t1; INSERT INTO t1 SELECT 80 + c1, c2, c3 FROM t1;
INSERT INTO t1 SELECT 160 + c1, c2, c3 FROM t1; INSERT INTO t1 SELECT 160 + c1, c2, c3 FROM t1;
...@@ -438,5 +441,6 @@ SET DEBUG_SYNC = 'RESET'; ...@@ -438,5 +441,6 @@ SET DEBUG_SYNC = 'RESET';
SET GLOBAL innodb_monitor_disable = module_ddl; SET GLOBAL innodb_monitor_disable = module_ddl;
DROP TABLE t1; DROP TABLE t1;
SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig; SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig;
SET GLOBAL innodb_file_format = @file_format;
SET GLOBAL innodb_monitor_enable = default; SET GLOBAL innodb_monitor_enable = default;
SET GLOBAL innodb_monitor_disable = default; SET GLOBAL innodb_monitor_disable = default;
...@@ -32,10 +32,8 @@ create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row ...@@ -32,10 +32,8 @@ create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row
show warnings; show warnings;
create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant; create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant;
show create table innodb_redundant; show create table innodb_redundant;
--replace_regex /#sql-[0-9a-f_]*`/#sql-temporary`/ --error ER_ILLEGAL_HA_CREATE_OPTION
--error 1005
alter table innodb_redundant page_compressed=1; alter table innodb_redundant page_compressed=1;
--replace_regex /#sql-[0-9a-f_]*`/#sql-temporary`/
show warnings; show warnings;
show create table innodb_redundant; show create table innodb_redundant;
alter table innodb_redundant row_format=compact page_compressed=1; alter table innodb_redundant row_format=compact page_compressed=1;
......
...@@ -14,6 +14,9 @@ call mtr.add_suppression("MySQL is trying to open a table handle but the .ibd fi ...@@ -14,6 +14,9 @@ call mtr.add_suppression("MySQL is trying to open a table handle but the .ibd fi
# DISCARD TABLESPACE needs file-per-table # DISCARD TABLESPACE needs file-per-table
SET @global_innodb_file_per_table_orig = @@global.innodb_file_per_table; SET @global_innodb_file_per_table_orig = @@global.innodb_file_per_table;
SET GLOBAL innodb_file_per_table = on; SET GLOBAL innodb_file_per_table = on;
# PAGE_COMPRESSED needs innodb_file_format!=Antelope
SET @file_format = @@GLOBAL.innodb_file_format;
SET GLOBAL innodb_file_format = Barracuda;
# Save the initial number of concurrent sessions. # Save the initial number of concurrent sessions.
--source include/count_sessions.inc --source include/count_sessions.inc
...@@ -215,7 +218,8 @@ SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuilt2 WAIT_FOR dml2_done ...@@ -215,7 +218,8 @@ SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuilt2 WAIT_FOR dml2_done
# Ensure that the ALTER TABLE will be executed even with some concurrent DML. # Ensure that the ALTER TABLE will be executed even with some concurrent DML.
SET lock_wait_timeout = 10; SET lock_wait_timeout = 10;
--send --send
ALTER TABLE t1 ROW_FORMAT=COMPACT, ALGORITHM = INPLACE; ALTER TABLE t1 ROW_FORMAT=COMPACT
PAGE_COMPRESSED = YES PAGE_COMPRESSION_LEVEL = 1, ALGORITHM = INPLACE;
# Generate some log (delete-mark, delete-unmark, insert etc.) # Generate some log (delete-mark, delete-unmark, insert etc.)
# while the index creation is blocked. Some of this may run # while the index creation is blocked. Some of this may run
...@@ -443,6 +447,7 @@ DROP TABLE t1; ...@@ -443,6 +447,7 @@ DROP TABLE t1;
--source include/wait_until_count_sessions.inc --source include/wait_until_count_sessions.inc
SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig; SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig;
SET GLOBAL innodb_file_format = @file_format;
--disable_warnings --disable_warnings
SET GLOBAL innodb_monitor_enable = default; SET GLOBAL innodb_monitor_enable = default;
SET GLOBAL innodb_monitor_disable = default; SET GLOBAL innodb_monitor_disable = default;
......
...@@ -208,32 +208,44 @@ innobase_fulltext_exist( ...@@ -208,32 +208,44 @@ innobase_fulltext_exist(
return(false); return(false);
} }
/*******************************************************************//** /** Determine if ALTER TABLE needs to rebuild the table.
Determine if ALTER TABLE needs to rebuild the table.
@param ha_alter_info the DDL operation @param ha_alter_info the DDL operation
@param altered_table MySQL original table @param table metadata before ALTER TABLE
@return whether it is necessary to rebuild the table */ @return whether it is necessary to rebuild the table */
static MY_ATTRIBUTE((nonnull, warn_unused_result)) static MY_ATTRIBUTE((nonnull, warn_unused_result))
bool bool
innobase_need_rebuild( innobase_need_rebuild(
/*==================*/
const Alter_inplace_info* ha_alter_info, const Alter_inplace_info* ha_alter_info,
const TABLE* altered_table) const TABLE* table)
{ {
Alter_inplace_info::HA_ALTER_FLAGS alter_inplace_flags = Alter_inplace_info::HA_ALTER_FLAGS alter_inplace_flags =
ha_alter_info->handler_flags & ~(INNOBASE_INPLACE_IGNORE); ha_alter_info->handler_flags & ~INNOBASE_INPLACE_IGNORE;
if (alter_inplace_flags & Alter_inplace_info::CHANGE_CREATE_OPTION) {
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
const ha_table_option_struct& opt= *table->s->option_struct;
if (alt_opt.page_compressed != opt.page_compressed
|| alt_opt.page_compression_level
!= opt.page_compression_level
|| alt_opt.encryption != opt.encryption
|| alt_opt.encryption_key_id != opt.encryption_key_id) {
return(true);
}
}
if (alter_inplace_flags if (alter_inplace_flags == Alter_inplace_info::CHANGE_CREATE_OPTION
== Alter_inplace_info::CHANGE_CREATE_OPTION
&& !(ha_alter_info->create_info->used_fields && !(ha_alter_info->create_info->used_fields
& (HA_CREATE_USED_ROW_FORMAT & (HA_CREATE_USED_ROW_FORMAT
| HA_CREATE_USED_KEY_BLOCK_SIZE))) { | HA_CREATE_USED_KEY_BLOCK_SIZE))) {
/* Any other CHANGE_CREATE_OPTION than changing /* Any other CHANGE_CREATE_OPTION than changing
ROW_FORMAT or KEY_BLOCK_SIZE is ignored. */ ROW_FORMAT or KEY_BLOCK_SIZE can be done without
rebuilding the table. */
return(false); return(false);
} }
return(!!(ha_alter_info->handler_flags & INNOBASE_ALTER_REBUILD)); return(!!(alter_inplace_flags & INNOBASE_ALTER_REBUILD));
} }
/** Check if InnoDB supports a particular alter table in-place /** Check if InnoDB supports a particular alter table in-place
...@@ -283,29 +295,6 @@ ha_innobase::check_if_supported_inplace_alter( ...@@ -283,29 +295,6 @@ ha_innobase::check_if_supported_inplace_alter(
update_thd(); update_thd();
trx_search_latch_release_if_reserved(prebuilt->trx); trx_search_latch_release_if_reserved(prebuilt->trx);
/* Change on engine specific table options require rebuild of the
table */
if (ha_alter_info->handler_flags
& Alter_inplace_info::CHANGE_CREATE_OPTION) {
ha_table_option_struct *new_options= ha_alter_info->create_info->option_struct;
ha_table_option_struct *old_options= table->s->option_struct;
if (new_options->page_compressed != old_options->page_compressed ||
new_options->page_compression_level != old_options->page_compression_level ||
new_options->atomic_writes != old_options->atomic_writes) {
ha_alter_info->unsupported_reason = innobase_get_err_msg(
ER_ALTER_OPERATION_NOT_SUPPORTED_REASON);
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
if (new_options->encryption != old_options->encryption ||
new_options->encryption_key_id != old_options->encryption_key_id) {
ha_alter_info->unsupported_reason = innobase_get_err_msg(
ER_ALTER_OPERATION_NOT_SUPPORTED_REASON);
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
}
if (ha_alter_info->handler_flags if (ha_alter_info->handler_flags
& ~(INNOBASE_INPLACE_IGNORE & ~(INNOBASE_INPLACE_IGNORE
| INNOBASE_ALTER_NOREBUILD | INNOBASE_ALTER_NOREBUILD
...@@ -2863,7 +2852,6 @@ prepare_inplace_alter_table_dict( ...@@ -2863,7 +2852,6 @@ prepare_inplace_alter_table_dict(
to rebuild the table with a temporary name. */ to rebuild the table with a temporary name. */
if (new_clustered) { if (new_clustered) {
fil_space_crypt_t* crypt_data;
const char* new_table_name const char* new_table_name
= dict_mem_create_temporary_tablename( = dict_mem_create_temporary_tablename(
ctx->heap, ctx->heap,
...@@ -2874,15 +2862,31 @@ prepare_inplace_alter_table_dict( ...@@ -2874,15 +2862,31 @@ prepare_inplace_alter_table_dict(
ulint key_id = FIL_DEFAULT_ENCRYPTION_KEY; ulint key_id = FIL_DEFAULT_ENCRYPTION_KEY;
fil_encryption_t mode = FIL_ENCRYPTION_DEFAULT; fil_encryption_t mode = FIL_ENCRYPTION_DEFAULT;
fil_space_t* space = fil_space_acquire(ctx->prebuilt->table->space); if (fil_space_t* space
crypt_data = space->crypt_data; = fil_space_acquire(ctx->prebuilt->table->space)) {
fil_space_release(space); if (const fil_space_crypt_t* crypt_data
= space->crypt_data) {
if (crypt_data) {
key_id = crypt_data->key_id; key_id = crypt_data->key_id;
mode = crypt_data->encryption; mode = crypt_data->encryption;
} }
fil_space_release(space);
}
if (ha_alter_info->handler_flags
& Alter_inplace_info::CHANGE_CREATE_OPTION) {
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
const ha_table_option_struct& opt=
*old_table->s->option_struct;
if (alt_opt.encryption != opt.encryption
|| alt_opt.encryption_key_id
!= opt.encryption_key_id) {
key_id = alt_opt.encryption_key_id;
mode = fil_encryption_t(alt_opt.encryption);
}
}
if (innobase_check_foreigns( if (innobase_check_foreigns(
ha_alter_info, altered_table, old_table, ha_alter_info, altered_table, old_table,
user_table, ctx->drop_fk, ctx->num_to_drop_fk)) { user_table, ctx->drop_fk, ctx->num_to_drop_fk)) {
......
...@@ -212,32 +212,44 @@ innobase_fulltext_exist( ...@@ -212,32 +212,44 @@ innobase_fulltext_exist(
return(false); return(false);
} }
/*******************************************************************//** /** Determine if ALTER TABLE needs to rebuild the table.
Determine if ALTER TABLE needs to rebuild the table.
@param ha_alter_info the DDL operation @param ha_alter_info the DDL operation
@param altered_table MySQL original table @param table metadata before ALTER TABLE
@return whether it is necessary to rebuild the table */ @return whether it is necessary to rebuild the table */
static MY_ATTRIBUTE((nonnull, warn_unused_result)) static MY_ATTRIBUTE((nonnull, warn_unused_result))
bool bool
innobase_need_rebuild( innobase_need_rebuild(
/*==================*/
const Alter_inplace_info* ha_alter_info, const Alter_inplace_info* ha_alter_info,
const TABLE* altered_table) const TABLE* table)
{ {
Alter_inplace_info::HA_ALTER_FLAGS alter_inplace_flags = Alter_inplace_info::HA_ALTER_FLAGS alter_inplace_flags =
ha_alter_info->handler_flags & ~(INNOBASE_INPLACE_IGNORE); ha_alter_info->handler_flags & ~INNOBASE_INPLACE_IGNORE;
if (alter_inplace_flags & Alter_inplace_info::CHANGE_CREATE_OPTION) {
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
const ha_table_option_struct& opt= *table->s->option_struct;
if (alt_opt.page_compressed != opt.page_compressed
|| alt_opt.page_compression_level
!= opt.page_compression_level
|| alt_opt.encryption != opt.encryption
|| alt_opt.encryption_key_id != opt.encryption_key_id) {
return(true);
}
}
if (alter_inplace_flags if (alter_inplace_flags == Alter_inplace_info::CHANGE_CREATE_OPTION
== Alter_inplace_info::CHANGE_CREATE_OPTION
&& !(ha_alter_info->create_info->used_fields && !(ha_alter_info->create_info->used_fields
& (HA_CREATE_USED_ROW_FORMAT & (HA_CREATE_USED_ROW_FORMAT
| HA_CREATE_USED_KEY_BLOCK_SIZE))) { | HA_CREATE_USED_KEY_BLOCK_SIZE))) {
/* Any other CHANGE_CREATE_OPTION than changing /* Any other CHANGE_CREATE_OPTION than changing
ROW_FORMAT or KEY_BLOCK_SIZE is ignored. */ ROW_FORMAT or KEY_BLOCK_SIZE can be done without
rebuilding the table. */
return(false); return(false);
} }
return(!!(ha_alter_info->handler_flags & INNOBASE_ALTER_REBUILD)); return(!!(alter_inplace_flags & INNOBASE_ALTER_REBUILD));
} }
/** Check if InnoDB supports a particular alter table in-place /** Check if InnoDB supports a particular alter table in-place
...@@ -287,29 +299,6 @@ ha_innobase::check_if_supported_inplace_alter( ...@@ -287,29 +299,6 @@ ha_innobase::check_if_supported_inplace_alter(
update_thd(); update_thd();
trx_search_latch_release_if_reserved(prebuilt->trx); trx_search_latch_release_if_reserved(prebuilt->trx);
/* Change on engine specific table options require rebuild of the
table */
if (ha_alter_info->handler_flags
& Alter_inplace_info::CHANGE_CREATE_OPTION) {
ha_table_option_struct *new_options= ha_alter_info->create_info->option_struct;
ha_table_option_struct *old_options= table->s->option_struct;
if (new_options->page_compressed != old_options->page_compressed ||
new_options->page_compression_level != old_options->page_compression_level ||
new_options->atomic_writes != old_options->atomic_writes) {
ha_alter_info->unsupported_reason = innobase_get_err_msg(
ER_ALTER_OPERATION_NOT_SUPPORTED_REASON);
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
if (new_options->encryption != old_options->encryption ||
new_options->encryption_key_id != old_options->encryption_key_id) {
ha_alter_info->unsupported_reason = innobase_get_err_msg(
ER_ALTER_OPERATION_NOT_SUPPORTED_REASON);
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
}
if (ha_alter_info->handler_flags if (ha_alter_info->handler_flags
& ~(INNOBASE_INPLACE_IGNORE & ~(INNOBASE_INPLACE_IGNORE
| INNOBASE_ALTER_NOREBUILD | INNOBASE_ALTER_NOREBUILD
...@@ -2870,7 +2859,6 @@ prepare_inplace_alter_table_dict( ...@@ -2870,7 +2859,6 @@ prepare_inplace_alter_table_dict(
to rebuild the table with a temporary name. */ to rebuild the table with a temporary name. */
if (new_clustered) { if (new_clustered) {
fil_space_crypt_t* crypt_data;
const char* new_table_name const char* new_table_name
= dict_mem_create_temporary_tablename( = dict_mem_create_temporary_tablename(
ctx->heap, ctx->heap,
...@@ -2881,15 +2869,31 @@ prepare_inplace_alter_table_dict( ...@@ -2881,15 +2869,31 @@ prepare_inplace_alter_table_dict(
ulint key_id = FIL_DEFAULT_ENCRYPTION_KEY; ulint key_id = FIL_DEFAULT_ENCRYPTION_KEY;
fil_encryption_t mode = FIL_ENCRYPTION_DEFAULT; fil_encryption_t mode = FIL_ENCRYPTION_DEFAULT;
fil_space_t* space = fil_space_acquire(ctx->prebuilt->table->space); if (fil_space_t* space
crypt_data = space->crypt_data; = fil_space_acquire(ctx->prebuilt->table->space)) {
fil_space_release(space); if (const fil_space_crypt_t* crypt_data
= space->crypt_data) {
if (crypt_data) {
key_id = crypt_data->key_id; key_id = crypt_data->key_id;
mode = crypt_data->encryption; mode = crypt_data->encryption;
} }
fil_space_release(space);
}
if (ha_alter_info->handler_flags
& Alter_inplace_info::CHANGE_CREATE_OPTION) {
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
const ha_table_option_struct& opt=
*old_table->s->option_struct;
if (alt_opt.encryption != opt.encryption
|| alt_opt.encryption_key_id
!= opt.encryption_key_id) {
key_id = alt_opt.encryption_key_id;
mode = fil_encryption_t(alt_opt.encryption);
}
}
if (innobase_check_foreigns( if (innobase_check_foreigns(
ha_alter_info, altered_table, old_table, ha_alter_info, altered_table, old_table,
user_table, ctx->drop_fk, ctx->num_to_drop_fk)) { user_table, ctx->drop_fk, ctx->num_to_drop_fk)) {
......
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