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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
#ifndef HA_S3_INCLUDED
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#define HA_S3_INCLUDED
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/* Copyright (C) 2019, 2020, MariaDB Corporation AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the
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Free Software Foundation, Inc.
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51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
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*/
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#include "ha_maria.h"
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class ha_s3 final :public ha_maria
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{
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enum alter_table_op
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{ S3_NO_ALTER, S3_ALTER_TABLE, S3_ADD_PARTITION, S3_ADD_TMP_PARTITION };
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alter_table_op in_alter_table;
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S3_INFO *open_args;
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public:
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ha_s3(handlerton *hton, TABLE_SHARE * table_arg);
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~ha_s3() {}
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int create(const char *name, TABLE *table_arg,
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HA_CREATE_INFO *ha_create_info) override;
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int open(const char *name, int mode, uint open_flags) override;
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int write_row(const uchar *buf) override;
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int update_row(const uchar *, const uchar *) override
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{
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DBUG_ENTER("update_row");
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DBUG_RETURN(HA_ERR_TABLE_READONLY);
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}
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int delete_row(const uchar *) override
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{
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DBUG_ENTER("delete_row");
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DBUG_RETURN(HA_ERR_TABLE_READONLY);
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}
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int analyze(THD *, HA_CHECK_OPT *) override
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{
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DBUG_ENTER("analyze");
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DBUG_RETURN(HA_ERR_TABLE_READONLY);
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}
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int repair(THD * thd, HA_CHECK_OPT * check_opt) override
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{
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DBUG_ENTER("repair");
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DBUG_RETURN(HA_ERR_TABLE_READONLY);
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}
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int preload_keys(THD * thd, HA_CHECK_OPT * check_opt) override
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{
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DBUG_ENTER("preload_keys");
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DBUG_RETURN(HA_ERR_TABLE_READONLY);
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}
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int external_lock(THD * thd, int lock_type) override;
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/*
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drop_table() is only used for internal temporary tables,
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not applicable for s3
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*/
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void drop_table(const char *) override {}
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int delete_table(const char *name) override;
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int rename_table(const char *from, const char *to) override;
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int discover_check_version() override;
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int rebind();
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S3_INFO *s3_open_args() override { return open_args; }
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void register_handler(MARIA_HA *file) override;
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};
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#endif /* HA_S3_INCLUDED */
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