mirror of
https://github.com/MariaDB/server.git
synced 2025-01-27 09:14:17 +01:00
10f08aff15
Other things: - Don't allocate an IO_CACHE for scanning tables of type BLOCK (It was never used in this case) - Fixed bug in page cache that cased a hang when trying to read a not existing S3 block.
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
#ifndef HA_S3_INCLUDED
|
|
#define HA_S3_INCLUDED
|
|
/* Copyright (C) 2019, 2020, MariaDB Corporation AB
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the
|
|
Free Software Foundation, Inc.
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
|
|
*/
|
|
|
|
#include "ha_maria.h"
|
|
|
|
class ha_s3 final :public ha_maria
|
|
{
|
|
enum alter_table_op
|
|
{ S3_NO_ALTER, S3_ALTER_TABLE, S3_ADD_PARTITION, S3_ADD_TMP_PARTITION };
|
|
alter_table_op in_alter_table;
|
|
S3_INFO *open_args;
|
|
|
|
public:
|
|
ha_s3(handlerton *hton, TABLE_SHARE * table_arg);
|
|
~ha_s3() {}
|
|
|
|
int create(const char *name, TABLE *table_arg,
|
|
HA_CREATE_INFO *ha_create_info) override;
|
|
int open(const char *name, int mode, uint open_flags) override;
|
|
int write_row(const uchar *buf) override;
|
|
int update_row(const uchar *, const uchar *) override
|
|
{
|
|
DBUG_ENTER("update_row");
|
|
DBUG_RETURN(HA_ERR_TABLE_READONLY);
|
|
}
|
|
int delete_row(const uchar *) override
|
|
{
|
|
DBUG_ENTER("delete_row");
|
|
DBUG_RETURN(HA_ERR_TABLE_READONLY);
|
|
}
|
|
int analyze(THD *, HA_CHECK_OPT *) override
|
|
{
|
|
DBUG_ENTER("analyze");
|
|
DBUG_RETURN(HA_ERR_TABLE_READONLY);
|
|
}
|
|
int repair(THD *, HA_CHECK_OPT *) override
|
|
{
|
|
DBUG_ENTER("repair");
|
|
DBUG_RETURN(HA_ERR_TABLE_READONLY);
|
|
}
|
|
int preload_keys(THD *, HA_CHECK_OPT *) override
|
|
{
|
|
DBUG_ENTER("preload_keys");
|
|
DBUG_RETURN(HA_ERR_TABLE_READONLY);
|
|
}
|
|
int external_lock(THD * thd, int lock_type) override;
|
|
/*
|
|
drop_table() is only used for internal temporary tables,
|
|
not applicable for s3
|
|
*/
|
|
void drop_table(const char *) override {}
|
|
int delete_table(const char *name) override;
|
|
int rename_table(const char *from, const char *to) override;
|
|
int discover_check_version() override;
|
|
int rebind();
|
|
S3_INFO *s3_open_args() override { return open_args; }
|
|
void register_handler(MARIA_HA *file) override;
|
|
};
|
|
#endif /* HA_S3_INCLUDED */
|