272 lines
7.3 KiB
SQL
272 lines
7.3 KiB
SQL
# THIS SCHEMA FILE IS FOR REFERENCE/DOCUMENTATION ONLY!
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# DO NOT USE IT TO INITIALIZE THE DATABASE.
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# Read installation instructions first.
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# The following line will produce an intentional error.
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'READ INSTALLATION INSTRUCTIONS!';
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# The actual schema is below.
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DROP DATABASE IF EXISTS tinode;
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CREATE DATABASE tinode CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
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USE tinode;
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CREATE TABLE im_tenant(
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id BIGINT NOT NULL AUTO_INCREMENT,
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code VARCHAR(64) NOT NULL,
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name VARCHAR(128) NOT NULL,
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tenant_desc VARCHAR(256),
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state SMALLINT NOT NULL,
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
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created_by BIGINT NOT NULL,
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updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
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updated_by BIGINT NOT NULL,
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PRIMARY KEY(id),
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UNIQUE INDEX uk_im_tenant_code(code)
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);
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CREATE TABLE im_tenant_config(
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id BIGINT NOT NULL AUTO_INCREMENT,
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tenant_id BIGINT NOT NULL,
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max_users BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '0 means unlimited',
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max_groups BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '0 means unlimited',
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max_group_members INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '0 means unlimited',
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
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created_by BIGINT NOT NULL,
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updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
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updated_by BIGINT NOT NULL,
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PRIMARY KEY(id),
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UNIQUE INDEX uk_im_tenant_config_tenant_id(tenant_id),
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CONSTRAINT fk_im_tenant_config_tenant FOREIGN KEY(tenant_id) REFERENCES im_tenant(id) ON DELETE CASCADE
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);
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INSERT INTO im_tenant(code,name,tenant_desc,state,created_by,updated_by)
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VALUES('default','Default Tenant',NULL,1,0,0);
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CREATE TABLE kvmeta(
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`key` VARCHAR(64),
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createdat DATETIME(3),
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`value` TEXT,
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PRIMARY KEY(`key`),
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INDEX kvmeta_createdat_key(createdat, `key`)
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);
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INSERT INTO kvmeta(`key`, `value`) VALUES("version", "117");
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CREATE TABLE users(
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id BIGINT NOT NULL,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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state SMALLINT NOT NULL DEFAULT 0,
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stateat DATETIME(3),
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access JSON,
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lastseen DATETIME,
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useragent VARCHAR(255) DEFAULT '',
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public JSON,
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tags JSON, -- Denormalized array of tags
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PRIMARY KEY(id),
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INDEX users_state_stateat(state, stateat),
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INDEX users_lastseen_updatedat(lastseen, updatedat)
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);
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# Indexed user tags.
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CREATE TABLE usertags(
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id INT NOT NULL AUTO_INCREMENT,
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userid BIGINT NOT NULL,
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tag VARCHAR(96) NOT NULL,
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PRIMARY KEY(id),
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FOREIGN KEY(userid) REFERENCES users(id),
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INDEX usertags_tag(tag),
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UNIQUE INDEX usertags_userid_tag(userid, tag)
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);
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# Indexed devices. Normalized into a separate table.
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CREATE TABLE devices(
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id INT NOT NULL AUTO_INCREMENT,
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userid BIGINT NOT NULL,
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hash CHAR(16) NOT NULL,
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deviceid TEXT NOT NULL,
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platform VARCHAR(32),
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lastseen DATETIME NOT NULL,
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lang VARCHAR(8),
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PRIMARY KEY(id),
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FOREIGN KEY(userid) REFERENCES users(id),
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UNIQUE INDEX devices_hash(hash)
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);
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# Authentication records for the basic authentication scheme.
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CREATE TABLE auth(
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id INT NOT NULL AUTO_INCREMENT,
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uname VARCHAR(32) NOT NULL,
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userid BIGINT NOT NULL,
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scheme VARCHAR(16) NOT NULL,
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authlvl SMALLINT NOT NULL,
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secret VARCHAR(255) NOT NULL,
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expires DATETIME,
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PRIMARY KEY(id),
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FOREIGN KEY(userid) REFERENCES users(id),
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UNIQUE INDEX auth_userid_scheme(userid, scheme),
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UNIQUE INDEX auth_uname (uname)
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);
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# Topics
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CREATE TABLE topics(
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id INT NOT NULL AUTO_INCREMENT,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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touchedat DATETIME(3),
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state SMALLINT NOT NULL DEFAULT 0,
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stateat DATETIME(3),
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name CHAR(25) NOT NULL,
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usebt TINYINT DEFAULT 0,
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owner BIGINT NOT NULL DEFAULT 0,
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access JSON,
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seqid INT NOT NULL DEFAULT 0,
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delid INT DEFAULT 0,
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subcnt INT DEFAULT 0,
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public JSON,
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trusted JSON,
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tags JSON, -- Denormalized array of tags
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aux JSON,
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PRIMARY KEY(id),
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UNIQUE INDEX topics_name (name),
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INDEX topics_owner(owner),
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INDEX topics_state_stateat(state, stateat),
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INDEX topics_name_state_seqid ON topics(name, state, seqid)
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);
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# Indexed topic tags.
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CREATE TABLE topictags(
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id INT NOT NULL AUTO_INCREMENT,
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topic CHAR(25) NOT NULL,
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tag VARCHAR(96) NOT NULL,
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PRIMARY KEY(id),
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FOREIGN KEY(topic) REFERENCES topics(name),
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INDEX topictags_tag (tag),
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UNIQUE INDEX topictags_topic_tag(topic, tag)
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);
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# Subscriptions
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CREATE TABLE subscriptions(
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id INT NOT NULL AUTO_INCREMENT,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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deletedat DATETIME(3),
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userid BIGINT NOT NULL,
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topic CHAR(25) NOT NULL,
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delid INT DEFAULT 0,
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recvseqid INT DEFAULT 0,
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readseqid INT DEFAULT 0,
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modewant CHAR(8),
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modegiven CHAR(8),
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private JSON,
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PRIMARY KEY(id) ,
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FOREIGN KEY(userid) REFERENCES users(id),
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UNIQUE INDEX subscriptions_topic_userid(topic, userid),
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INDEX subscriptions_topic(topic),
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INDEX subscriptions_deletedat(deletedat),
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INDEX subscriptions_user_topic_deletedat ON subscriptions(userid, topic, deletedat)
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);
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# Messages
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CREATE TABLE messages(
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id INT NOT NULL AUTO_INCREMENT,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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deletedat DATETIME(3),
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delid INT DEFAULT 0,
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seqid INT NOT NULL,
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topic CHAR(25) NOT NULL,
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`from` BIGINT NOT NULL,
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head JSON,
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content JSON,
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PRIMARY KEY(id),
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FOREIGN KEY(topic) REFERENCES topics(name),
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UNIQUE INDEX messages_topic_seqid (topic, seqid)
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);
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# Deletion log
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CREATE TABLE dellog(
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id INT NOT NULL AUTO_INCREMENT,
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topic CHAR(25) NOT NULL,
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deletedfor BIGINT NOT NULL DEFAULT 0,
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delid INT NOT NULL,
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low INT NOT NULL,
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hi INT NOT NULL,
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PRIMARY KEY(id),
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FOREIGN KEY(topic) REFERENCES topics(name),
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# For getting the list of deleted message ranges
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INDEX dellog_topic_delid_deletedfor(topic,delid,deletedfor),
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# Used when getting not-yet-deleted messages(messages LEFT JOIN dellog)
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INDEX dellog_topic_deletedfor_low_hi(topic,deletedfor,low,hi),
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# Used when deleting a user
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INDEX dellog_deletedfor(deletedfor)
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);
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# User credentials
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CREATE TABLE credentials(
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id INT NOT NULL AUTO_INCREMENT,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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deletedat DATETIME(3),
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method VARCHAR(16) NOT NULL,
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value VARCHAR(128) NOT NULL,
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synthetic VARCHAR(192) NOT NULL,
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userid BIGINT NOT NULL,
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resp VARCHAR(255) NOT NULL,
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done TINYINT NOT NULL DEFAULT 0,
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retries INT NOT NULL DEFAULT 0,
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PRIMARY KEY(id),
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UNIQUE credentials_uniqueness(synthetic),
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FOREIGN KEY(userid) REFERENCES users(id),
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);
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# Records of uploaded files. Files themselves are stored elsewhere.
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CREATE TABLE fileuploads(
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id BIGINT NOT NULL,
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createdat DATETIME(3) NOT NULL,
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updatedat DATETIME(3) NOT NULL,
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userid BIGINT,
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status INT NOT NULL,
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mimetype VARCHAR(255) NOT NULL,
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size BIGINT NOT NULL,
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location VARCHAR(2048) NOT NULL,
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etag VARCHAR(128),
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PRIMARY KEY(id),
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INDEX fileuploads_status(status)
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);
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# Links between uploaded files and messages or topics.
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CREATE TABLE filemsglinks(
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id INT NOT NULL AUTO_INCREMENT,
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createdat DATETIME(3) NOT NULL,
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fileid BIGINT NOT NULL,
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msgid INT,
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topic CHAR(25),
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userid BIGINT,
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PRIMARY KEY(id),
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FOREIGN KEY(fileid) REFERENCES fileuploads(id) ON DELETE CASCADE,
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FOREIGN KEY(msgid) REFERENCES messages(id) ON DELETE CASCADE,
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FOREIGN KEY(topicid) REFERENCES topics(id) ON DELETE CASCADE,
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FOREIGN KEY(userid) REFERENCES users(id) ON DELETE CASCADE
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);
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