CORE/database/tables/user_messages.sql
2022-12-11 21:28:39 +01:00

36 lines
1.5 KiB
SQL

--DROP TABLE user_messages;
CREATE TABLE user_messages (
app_id NUMBER(8,0) CONSTRAINT nn_user_messages_app_id NOT NULL,
user_id VARCHAR2(128) CONSTRAINT nn_user_messages_user_id NOT NULL,
message_id INTEGER CONSTRAINT nn_user_messages_message_id NOT NULL,
message_type VARCHAR2(16),
message_payload VARCHAR2(2000),
session_id INTEGER,
created_by VARCHAR2(128),
created_at DATE,
delivered_at DATE,
--
CONSTRAINT pk_user_messages
PRIMARY KEY (app_id, user_id, message_id),
--
CONSTRAINT fk_user_messages_app_id
FOREIGN KEY (app_id)
REFERENCES apps (app_id),
--
CONSTRAINT fk_user_messages_user_id
FOREIGN KEY (user_id)
REFERENCES users (user_id)
DEFERRABLE INITIALLY DEFERRED
);
--
COMMENT ON TABLE user_messages IS '[CORE] Messages for users';
--
COMMENT ON COLUMN user_messages.app_id IS 'APEX application ID';
COMMENT ON COLUMN user_messages.user_id IS 'User ID from USERS table';
COMMENT ON COLUMN user_messages.message_id IS 'Message id';
COMMENT ON COLUMN user_messages.message_type IS 'Message type';
COMMENT ON COLUMN user_messages.message_payload IS 'Message itself';
COMMENT ON COLUMN user_messages.session_id IS 'Session id';
COMMENT ON COLUMN user_messages.delivered_at IS 'Stamp of delivery';