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@@ -0,0 +1,57 @@
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+create database if not exists seecoder;
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+use seecoder;
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+create table tree_nodes
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+(
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+ id int auto_increment,
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+ title varchar(24) not null,
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+ description varchar(512) null,
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+ type int default 0 not null,
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+ priority int default 0 null,
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+ state int default 0 not null,
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+ processor varchar(64) not null,
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+ time_to_take int default 0 not null,
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+ start_time datetime default CURRENT_TIMESTAMP null,
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+ end_time datetime null,
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+ is_leaf int default 0 null,
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+ group_id int null,
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+ constraint tree_nodes_id_uindex
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+ unique (id)
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+);
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+
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+alter table tree_nodes
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+ add primary key (id);
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+
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+create table messages
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+(
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+ message_id int auto_increment,
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+ creator varchar(64) not null,
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+ tree_node_id int null,
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+ detail varchar(512) null,
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+ constraint messages_message_id_uindex
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+ unique (message_id),
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+ constraint tree_node_fk
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+ foreign key (tree_node_id) references tree_nodes (id)
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+ on update cascade on delete cascade
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+);
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+
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+alter table messages
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+ add primary key (message_id);
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+
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+create table tree_sides
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+(
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+ side_id int auto_increment,
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+ parent_id int null,
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+ child_id int null,
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+ constraint tree_sides_side_id_uindex
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+ unique (side_id),
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+ constraint child_fk
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+ foreign key (child_id) references tree_nodes (id)
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+ on update cascade on delete cascade,
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+ constraint parent_fk
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+ foreign key (parent_id) references tree_nodes (id)
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+ on update cascade on delete cascade
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+);
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+
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+alter table tree_sides
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+ add primary key (side_id);
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+
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