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Merge following commit from 5.5:

Browse Source 
commit ef92aaf9ec
Author: Jan Lindström <jan.lindstrom@mariadb.com>
Date:   Wed Jun 22 22:37:28 2016 +0300

    MDEV-10083: Orphan ibd file when playing with foreign keys

    Analysis: row_drop_table_for_mysql did not allow dropping
    referenced table even in case when actual creating of the
    referenced table was not successfull if foreign_key_checks=1.

    Fix: Allow dropping referenced table even if foreign_key_checks=1
    if actual table create returned error.
This commit is contained in:
Jan Lindström
2016-06-23 07:42:40 +03:00
parent e167806196
commit 26de9061e8
16 changed files with 272 additions and 42 deletions
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89
mysql-test/suite/innodb/r/innodb-fkcheck.result Normal file
View File

@@ -0,0 +1,89 @@
set global innodb_file_per_table = 1;
drop table if exists b;
drop database if exists bug_fk;
create database bug_fk;
use bug_fk;
CREATE TABLE b (
b int unsigned NOT NULL,
d1 datetime NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
CREATE TABLE c (
b int unsigned NOT NULL,
d1 datetime NOT NULL,
d2 datetime NOT NULL,
PRIMARY KEY (b,d1),
CONSTRAINT b_fk FOREIGN KEY (b) REFERENCES b (b)
) ENGINE=InnoDB;
show warnings;
Level Code Message
set foreign_key_checks = 0;
DROP TABLE IF EXISTS b;
show create table c;
Table Create Table
c CREATE TABLE `c` (
`b` int(10) unsigned NOT NULL,
`d1` datetime NOT NULL,
`d2` datetime NOT NULL,
PRIMARY KEY (`b`,`d1`),
CONSTRAINT `b_fk` FOREIGN KEY (`b`) REFERENCES `b` (`b`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TABLE b (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
ERROR HY000: Can't create table `bug_fk`.`b` (errno: 150 "Foreign key constraint is incorrectly formed")
show warnings;
Level Code Message
Error 1005 Can't create table `bug_fk`.`b` (errno: 150 "Foreign key constraint is incorrectly formed")
Warning 1215 Cannot add foreign key constraint
DROP TABLE IF EXISTS d;
Warnings:
Note 1051 Unknown table 'bug_fk.d'
CREATE TABLE d (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1),
CONSTRAINT bd_fk FOREIGN KEY (b) REFERENCES b (b)
) ENGINE=InnoDB;
show warnings;
Level Code Message
set foreign_key_checks = 1;
show create table c;
Table Create Table
c CREATE TABLE `c` (
`b` int(10) unsigned NOT NULL,
`d1` datetime NOT NULL,
`d2` datetime NOT NULL,
PRIMARY KEY (`b`,`d1`),
CONSTRAINT `b_fk` FOREIGN KEY (`b`) REFERENCES `b` (`b`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
show create table d;
Table Create Table
d CREATE TABLE `d` (
`b` bigint(20) unsigned NOT NULL,
`d1` date NOT NULL,
PRIMARY KEY (`b`,`d1`),
CONSTRAINT `bd_fk` FOREIGN KEY (`b`) REFERENCES `b` (`b`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TABLE b (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
ERROR HY000: Can't create table `bug_fk`.`b` (errno: 150 "Foreign key constraint is incorrectly formed")
show warnings;
Level Code Message
Error 1005 Can't create table `bug_fk`.`b` (errno: 150 "Foreign key constraint is incorrectly formed")
Warning 1215 Cannot add foreign key constraint
set foreign_key_checks=0;
drop table c;
drop table d;
create table b(id int) engine=innodb;
show warnings;
Level Code Message
b.frm
b.ibd
drop table if exists b;
drop database if exists bug_fk;

115
mysql-test/suite/innodb/t/innodb-fkcheck.test Normal file
View File

@@ -0,0 +1,115 @@
--source include/have_innodb.inc
#
# MDEV-10083: Orphan ibd file when playing with foreign keys
#
--disable_query_log
SET @start_global_fpt = @@global.innodb_file_per_table;
SET @start_global_fkc = @@global.foreign_key_checks;
--enable_query_log
set global innodb_file_per_table = 1;
--disable_warnings
drop table if exists b;
drop database if exists bug_fk;
--enable_warnings
let $MYSQLD_DATADIR = `select @@datadir`;
create database bug_fk;
use bug_fk;
CREATE TABLE b (
b int unsigned NOT NULL,
d1 datetime NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
CREATE TABLE c (
b int unsigned NOT NULL,
d1 datetime NOT NULL,
d2 datetime NOT NULL,
PRIMARY KEY (b,d1),
CONSTRAINT b_fk FOREIGN KEY (b) REFERENCES b (b)
) ENGINE=InnoDB;
show warnings;
set foreign_key_checks = 0;
DROP TABLE IF EXISTS b;
show create table c;
#
# Note that column b has different type in parent table
#
--error 1005
CREATE TABLE b (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
show warnings;
DROP TABLE IF EXISTS d;
CREATE TABLE d (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1),
CONSTRAINT bd_fk FOREIGN KEY (b) REFERENCES b (b)
) ENGINE=InnoDB;
show warnings;
set foreign_key_checks = 1;
show create table c;
show create table d;
#
# Table c column b used on foreign key has different type
# compared referenced column b in table b, but this
# create still produced b.ibd file. This is because
# we row_drop_table_for_mysql was called and referenced
# table is not allowed to be dropped even in case
# when actual create is not successfull.
#
--error 1005
CREATE TABLE b (
b bigint unsigned NOT NULL,
d1 date NOT NULL,
PRIMARY KEY (b,d1)
) ENGINE=InnoDB;
show warnings;
--list_files $MYSQLD_DATADIR/bug_fk b*
set foreign_key_checks=0;
drop table c;
drop table d;
--list_files $MYSQLD_DATADIR/bug_fk b*
create table b(id int) engine=innodb;
show warnings;
--list_files $MYSQLD_DATADIR/bug_fk b*
#
# Cleanup
#
--disable_query_log
SET @@global.innodb_file_per_table = @start_global_fpt;
SET @@global.foreign_key_checks = @start_global_fkc;
--enable_query_log
--disable_warnings
drop table if exists b;
drop database if exists bug_fk;
--enable_warnings

16
storage/innobase/dict/dict0crea.cc
View File

@@ -1365,7 +1365,7 @@ dict_create_or_check_foreign_constraint_tables(void)
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
"Dropping incompletely created " "Dropping incompletely created "
"SYS_FOREIGN table."); "SYS_FOREIGN table.");
row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE, TRUE);
} }
if (sys_foreign_cols_err == DB_CORRUPTION) { if (sys_foreign_cols_err == DB_CORRUPTION) {
@@ -1373,7 +1373,7 @@ dict_create_or_check_foreign_constraint_tables(void)
"Dropping incompletely created " "Dropping incompletely created "
"SYS_FOREIGN_COLS table."); "SYS_FOREIGN_COLS table.");
row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE, TRUE);
} }
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
@@ -1427,8 +1427,8 @@ dict_create_or_check_foreign_constraint_tables(void)
ut_ad(err == DB_OUT_OF_FILE_SPACE ut_ad(err == DB_OUT_OF_FILE_SPACE
|| err == DB_TOO_MANY_CONCURRENT_TRXS); || err == DB_TOO_MANY_CONCURRENT_TRXS);
row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE, TRUE);
row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE, TRUE);
if (err == DB_OUT_OF_FILE_SPACE) { if (err == DB_OUT_OF_FILE_SPACE) {
err = DB_MUST_GET_MORE_FILE_SPACE; err = DB_MUST_GET_MORE_FILE_SPACE;
@@ -1853,7 +1853,7 @@ dict_create_or_check_sys_tablespace(void)
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
"Dropping incompletely created " "Dropping incompletely created "
"SYS_TABLESPACES table."); "SYS_TABLESPACES table.");
row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE); row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE, TRUE);
} }
if (sys_datafiles_err == DB_CORRUPTION) { if (sys_datafiles_err == DB_CORRUPTION) {
@@ -1861,7 +1861,7 @@ dict_create_or_check_sys_tablespace(void)
"Dropping incompletely created " "Dropping incompletely created "
"SYS_DATAFILES table."); "SYS_DATAFILES table.");
row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE); row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE, TRUE);
} }
ib_logf(IB_LOG_LEVEL_INFO, ib_logf(IB_LOG_LEVEL_INFO,
@@ -1897,8 +1897,8 @@ dict_create_or_check_sys_tablespace(void)
ut_a(err == DB_OUT_OF_FILE_SPACE ut_a(err == DB_OUT_OF_FILE_SPACE
|| err == DB_TOO_MANY_CONCURRENT_TRXS); || err == DB_TOO_MANY_CONCURRENT_TRXS);
row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE); row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE, TRUE);
row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE); row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE, TRUE);
if (err == DB_OUT_OF_FILE_SPACE) { if (err == DB_OUT_OF_FILE_SPACE) {
err = DB_MUST_GET_MORE_FILE_SPACE; err = DB_MUST_GET_MORE_FILE_SPACE;

4
storage/innobase/fts/fts0fts.cc
View File

@@ -1918,7 +1918,7 @@ func_exit:
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table->name, trx, FALSE); row_drop_table_for_mysql(table->name, trx, FALSE, TRUE);
trx->error_state = DB_SUCCESS; trx->error_state = DB_SUCCESS;
} }
@@ -2070,7 +2070,7 @@ fts_create_index_tables_low(
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, TRUE);
trx->error_state = DB_SUCCESS; trx->error_state = DB_SUCCESS;
} }

6
storage/innobase/handler/ha_innodb.cc
View File

@@ -10686,7 +10686,8 @@ ha_innobase::delete_table(
/* Drop the table in InnoDB */ /* Drop the table in InnoDB */
err = row_drop_table_for_mysql( err = row_drop_table_for_mysql(
norm_name, trx, thd_sql_command(thd) == SQLCOM_DROP_DB); norm_name, trx, thd_sql_command(thd) == SQLCOM_DROP_DB,
FALSE);
if (err == DB_TABLE_NOT_FOUND if (err == DB_TABLE_NOT_FOUND
@@ -10717,7 +10718,8 @@ ha_innobase::delete_table(
#endif #endif
err = row_drop_table_for_mysql( err = row_drop_table_for_mysql(
par_case_name, trx, par_case_name, trx,
thd_sql_command(thd) == SQLCOM_DROP_DB); thd_sql_command(thd) == SQLCOM_DROP_DB,
FALSE);
} }
} }

3
storage/innobase/include/row0mysql.h
View File

@@ -488,6 +488,9 @@ row_drop_table_for_mysql(
const char* name, /*!< in: table name */ const char* name, /*!< in: table name */
trx_t* trx, /*!< in: dictionary transaction handle */ trx_t* trx, /*!< in: dictionary transaction handle */
bool drop_db,/*!< in: true=dropping whole database */ bool drop_db,/*!< in: true=dropping whole database */
ibool create_failed,/*!<in: TRUE=create table failed
because e.g. foreign key column
type mismatch. */
bool nonatomic = true) bool nonatomic = true)
/*!< in: whether it is permitted /*!< in: whether it is permitted
to release and reacquire dict_operation_lock */ to release and reacquire dict_operation_lock */

2
storage/innobase/row/row0merge.cc
View File

@@ -3636,7 +3636,7 @@ row_merge_drop_table(
/* There must be no open transactions on the table. */ /* There must be no open transactions on the table. */
ut_a(table->n_ref_count == 0); ut_a(table->n_ref_count == 0);
return(row_drop_table_for_mysql(table->name, trx, false, false)); return(row_drop_table_for_mysql(table->name, trx, false, false, false));
} }
/*********************************************************************//** /*********************************************************************//**

22
storage/innobase/row/row0mysql.cc
View File

@@ -2391,7 +2391,7 @@ err_exit:
dict_table_close(table, TRUE, FALSE); dict_table_close(table, TRUE, FALSE);
row_drop_table_for_mysql(table->name, trx, FALSE); row_drop_table_for_mysql(table->name, trx, FALSE, TRUE);
if (commit) { if (commit) {
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2551,7 +2551,7 @@ error_handling:
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, TRUE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2628,7 +2628,7 @@ row_table_add_foreign_constraints(
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(name, trx, FALSE); row_drop_table_for_mysql(name, trx, FALSE, TRUE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2669,7 +2669,7 @@ row_drop_table_for_mysql_in_background(
/* Try to drop the table in InnoDB */ /* Try to drop the table in InnoDB */
error = row_drop_table_for_mysql(name, trx, FALSE); error = row_drop_table_for_mysql(name, trx, FALSE, FALSE);
/* Flush the log to reduce probability that the .frm files and /* Flush the log to reduce probability that the .frm files and
the InnoDB data dictionary get out-of-sync if the user runs the InnoDB data dictionary get out-of-sync if the user runs
@@ -3767,6 +3767,9 @@ row_drop_table_for_mysql(
const char* name, /*!< in: table name */ const char* name, /*!< in: table name */
trx_t* trx, /*!< in: transaction handle */ trx_t* trx, /*!< in: transaction handle */
bool drop_db,/*!< in: true=dropping whole database */ bool drop_db,/*!< in: true=dropping whole database */
ibool create_failed,/*!<in: TRUE=create table failed
because e.g. foreign key column
type mismatch. */
bool nonatomic) bool nonatomic)
/*!< in: whether it is permitted /*!< in: whether it is permitted
to release and reacquire dict_operation_lock */ to release and reacquire dict_operation_lock */
@@ -3957,7 +3960,12 @@ row_drop_table_for_mysql(
name, name,
foreign->foreign_table_name_lookup); foreign->foreign_table_name_lookup);
if (foreign->foreign_table != table && !ref_ok) { /* We should allow dropping a referenced table if creating
that referenced table has failed for some reason. For example
if referenced table is created but it column types that are
referenced do not match. */
if (foreign->foreign_table != table &&
!create_failed && !ref_ok) {
FILE* ef = dict_foreign_err_file; FILE* ef = dict_foreign_err_file;
@@ -4497,7 +4505,7 @@ row_mysql_drop_temp_tables(void)
table = dict_load_table(table_name, TRUE, DICT_ERR_IGNORE_NONE); table = dict_load_table(table_name, TRUE, DICT_ERR_IGNORE_NONE);
if (table) { if (table) {
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
} }
@@ -4666,7 +4674,7 @@ loop:
goto loop; goto loop;
} }
err = row_drop_table_for_mysql(table_name, trx, TRUE); err = row_drop_table_for_mysql(table_name, trx, TRUE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
if (err != DB_SUCCESS) { if (err != DB_SUCCESS) {

2
storage/innobase/trx/trx0roll.cc
View File

@@ -641,7 +641,7 @@ trx_rollback_active(
"in recovery", "in recovery",
table->name, trx->table_id); table->name, trx->table_id);
err = row_drop_table_for_mysql(table->name, trx, TRUE); err = row_drop_table_for_mysql(table->name, trx, TRUE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
ut_a(err == DB_SUCCESS); ut_a(err == DB_SUCCESS);

16
storage/xtradb/dict/dict0crea.cc
View File

@@ -1365,7 +1365,7 @@ dict_create_or_check_foreign_constraint_tables(void)
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
"Dropping incompletely created " "Dropping incompletely created "
"SYS_FOREIGN table."); "SYS_FOREIGN table.");
row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE, TRUE);
} }
if (sys_foreign_cols_err == DB_CORRUPTION) { if (sys_foreign_cols_err == DB_CORRUPTION) {
@@ -1373,7 +1373,7 @@ dict_create_or_check_foreign_constraint_tables(void)
"Dropping incompletely created " "Dropping incompletely created "
"SYS_FOREIGN_COLS table."); "SYS_FOREIGN_COLS table.");
row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE, TRUE);
} }
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
@@ -1427,8 +1427,8 @@ dict_create_or_check_foreign_constraint_tables(void)
ut_ad(err == DB_OUT_OF_FILE_SPACE ut_ad(err == DB_OUT_OF_FILE_SPACE
|| err == DB_TOO_MANY_CONCURRENT_TRXS); || err == DB_TOO_MANY_CONCURRENT_TRXS);
row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN", trx, TRUE, TRUE);
row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE); row_drop_table_for_mysql("SYS_FOREIGN_COLS", trx, TRUE, TRUE);
if (err == DB_OUT_OF_FILE_SPACE) { if (err == DB_OUT_OF_FILE_SPACE) {
err = DB_MUST_GET_MORE_FILE_SPACE; err = DB_MUST_GET_MORE_FILE_SPACE;
@@ -1852,7 +1852,7 @@ dict_create_or_check_sys_tablespace(void)
ib_logf(IB_LOG_LEVEL_WARN, ib_logf(IB_LOG_LEVEL_WARN,
"Dropping incompletely created " "Dropping incompletely created "
"SYS_TABLESPACES table."); "SYS_TABLESPACES table.");
row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE); row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE, TRUE);
} }
if (sys_datafiles_err == DB_CORRUPTION) { if (sys_datafiles_err == DB_CORRUPTION) {
@@ -1860,7 +1860,7 @@ dict_create_or_check_sys_tablespace(void)
"Dropping incompletely created " "Dropping incompletely created "
"SYS_DATAFILES table."); "SYS_DATAFILES table.");
row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE); row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE, TRUE);
} }
ib_logf(IB_LOG_LEVEL_INFO, ib_logf(IB_LOG_LEVEL_INFO,
@@ -1896,8 +1896,8 @@ dict_create_or_check_sys_tablespace(void)
ut_a(err == DB_OUT_OF_FILE_SPACE ut_a(err == DB_OUT_OF_FILE_SPACE
|| err == DB_TOO_MANY_CONCURRENT_TRXS); || err == DB_TOO_MANY_CONCURRENT_TRXS);
row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE); row_drop_table_for_mysql("SYS_TABLESPACES", trx, TRUE, TRUE);
row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE); row_drop_table_for_mysql("SYS_DATAFILES", trx, TRUE, TRUE);
if (err == DB_OUT_OF_FILE_SPACE) { if (err == DB_OUT_OF_FILE_SPACE) {
err = DB_MUST_GET_MORE_FILE_SPACE; err = DB_MUST_GET_MORE_FILE_SPACE;

4
storage/xtradb/fts/fts0fts.cc
View File

@@ -1919,7 +1919,7 @@ func_exit:
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table->name, trx, FALSE); row_drop_table_for_mysql(table->name, trx, FALSE, TRUE);
trx->error_state = DB_SUCCESS; trx->error_state = DB_SUCCESS;
} }
@@ -2071,7 +2071,7 @@ fts_create_index_tables_low(
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, TRUE);
trx->error_state = DB_SUCCESS; trx->error_state = DB_SUCCESS;
} }

6
storage/xtradb/handler/ha_innodb.cc
View File

@@ -11470,7 +11470,8 @@ ha_innobase::delete_table(
/* Drop the table in InnoDB */ /* Drop the table in InnoDB */
err = row_drop_table_for_mysql( err = row_drop_table_for_mysql(
norm_name, trx, thd_sql_command(thd) == SQLCOM_DROP_DB); norm_name, trx, thd_sql_command(thd) == SQLCOM_DROP_DB,
FALSE);
if (err == DB_TABLE_NOT_FOUND if (err == DB_TABLE_NOT_FOUND
@@ -11501,7 +11502,8 @@ ha_innobase::delete_table(
#endif #endif
err = row_drop_table_for_mysql( err = row_drop_table_for_mysql(
par_case_name, trx, par_case_name, trx,
thd_sql_command(thd) == SQLCOM_DROP_DB); thd_sql_command(thd) == SQLCOM_DROP_DB,
FALSE);
} }
} }

3
storage/xtradb/include/row0mysql.h
View File

@@ -488,6 +488,9 @@ row_drop_table_for_mysql(
const char* name, /*!< in: table name */ const char* name, /*!< in: table name */
trx_t* trx, /*!< in: dictionary transaction handle */ trx_t* trx, /*!< in: dictionary transaction handle */
bool drop_db,/*!< in: true=dropping whole database */ bool drop_db,/*!< in: true=dropping whole database */
ibool create_failed,/*!<in: TRUE=create table failed
because e.g. foreign key column
type mismatch. */
bool nonatomic = true) bool nonatomic = true)
/*!< in: whether it is permitted /*!< in: whether it is permitted
to release and reacquire dict_operation_lock */ to release and reacquire dict_operation_lock */

2
storage/xtradb/row/row0merge.cc
View File

@@ -3635,7 +3635,7 @@ row_merge_drop_table(
/* There must be no open transactions on the table. */ /* There must be no open transactions on the table. */
ut_a(table->n_ref_count == 0); ut_a(table->n_ref_count == 0);
return(row_drop_table_for_mysql(table->name, trx, false, false)); return(row_drop_table_for_mysql(table->name, trx, false, false, false));
} }
/*********************************************************************//** /*********************************************************************//**

22
storage/xtradb/row/row0mysql.cc
View File

@@ -2400,7 +2400,7 @@ err_exit:
dict_table_close(table, TRUE, FALSE); dict_table_close(table, TRUE, FALSE);
row_drop_table_for_mysql(table->name, trx, FALSE); row_drop_table_for_mysql(table->name, trx, FALSE, TRUE);
if (commit) { if (commit) {
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2560,7 +2560,7 @@ error_handling:
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, TRUE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2637,7 +2637,7 @@ row_table_add_foreign_constraints(
trx_rollback_to_savepoint(trx, NULL); trx_rollback_to_savepoint(trx, NULL);
row_drop_table_for_mysql(name, trx, FALSE); row_drop_table_for_mysql(name, trx, FALSE, TRUE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
@@ -2678,7 +2678,7 @@ row_drop_table_for_mysql_in_background(
/* Try to drop the table in InnoDB */ /* Try to drop the table in InnoDB */
error = row_drop_table_for_mysql(name, trx, FALSE); error = row_drop_table_for_mysql(name, trx, FALSE, FALSE);
/* Flush the log to reduce probability that the .frm files and /* Flush the log to reduce probability that the .frm files and
the InnoDB data dictionary get out-of-sync if the user runs the InnoDB data dictionary get out-of-sync if the user runs
@@ -3776,6 +3776,9 @@ row_drop_table_for_mysql(
const char* name, /*!< in: table name */ const char* name, /*!< in: table name */
trx_t* trx, /*!< in: transaction handle */ trx_t* trx, /*!< in: transaction handle */
bool drop_db,/*!< in: true=dropping whole database */ bool drop_db,/*!< in: true=dropping whole database */
ibool create_failed,/*!<in: TRUE=create table failed
because e.g. foreign key column
type mismatch. */
bool nonatomic) bool nonatomic)
/*!< in: whether it is permitted /*!< in: whether it is permitted
to release and reacquire dict_operation_lock */ to release and reacquire dict_operation_lock */
@@ -3966,7 +3969,12 @@ row_drop_table_for_mysql(
name, name,
foreign->foreign_table_name_lookup); foreign->foreign_table_name_lookup);
if (foreign->foreign_table != table && !ref_ok) { /* We should allow dropping a referenced table if creating
that referenced table has failed for some reason. For example
if referenced table is created but it column types that are
referenced do not match. */
if (foreign->foreign_table != table &&
!create_failed && !ref_ok) {
FILE* ef = dict_foreign_err_file; FILE* ef = dict_foreign_err_file;
@@ -4507,7 +4515,7 @@ row_mysql_drop_temp_tables(void)
table = dict_table_get_low(table_name); table = dict_table_get_low(table_name);
if (table) { if (table) {
row_drop_table_for_mysql(table_name, trx, FALSE); row_drop_table_for_mysql(table_name, trx, FALSE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
} }
@@ -4676,7 +4684,7 @@ loop:
goto loop; goto loop;
} }
err = row_drop_table_for_mysql(table_name, trx, TRUE); err = row_drop_table_for_mysql(table_name, trx, TRUE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
if (err != DB_SUCCESS) { if (err != DB_SUCCESS) {

2
storage/xtradb/trx/trx0roll.cc
View File

@@ -641,7 +641,7 @@ trx_rollback_active(
"in recovery", "in recovery",
table->name, trx->table_id); table->name, trx->table_id);
err = row_drop_table_for_mysql(table->name, trx, TRUE); err = row_drop_table_for_mysql(table->name, trx, TRUE, FALSE);
trx_commit_for_mysql(trx); trx_commit_for_mysql(trx);
ut_a(err == DB_SUCCESS); ut_a(err == DB_SUCCESS);