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--
-- Global Setting
--
CREATE TABLE global_setting (
setting_name VARCHAR(100) NOT NULL,
setting_value VARCHAR,
PRIMARY KEY(setting_name)
);
INSERT INTO global_setting (setting_name, setting_value) VALUES('database.version', '1');
--
-- Tag
--
CREATE TABLE tag (
tag_id BIGINT NOT NULL,
tag_name VARCHAR(100) NOT NULL UNIQUE,
creation_datetime TIMESTAMP NOT NULL,
update_datetime TIMESTAMP NOT NULL,
PRIMARY KEY(tag_id)
);
CREATE SEQUENCE seq_tag_id START WITH 1;
--
-- Tagging
--
CREATE TABLE tagging (
tagging_id IDENTITY NOT NULL,
tag_id BIGINT NOT NULL,
target_id BIGINT NOT NULL,
target_type TINYINT NOT NULL, -- 1:tag, 2:fragment, 3:filter-classification, 4:filter-excludes
PRIMARY KEY(tagging_id),
UNIQUE(tag_id, target_id, target_type)
);
--
-- Knowledge Fragment
--
CREATE TABLE fragment (
fragment_id BIGINT NOT NULL,
title VARCHAR(200),
content VARCHAR,
creation_datetime TIMESTAMP NOT NULL,
update_datetime TIMESTAMP NOT NULL,
PRIMARY KEY(fragment_id)
);
CREATE SEQUENCE seq_fragment_id START WITH 1;
--
-- Filter
--
CREATE TABLE filter (
filter_id BIGINT NOT NULL,
filter_name VARCHAR(100) NOT NULL UNIQUE,
creation_datetime TIMESTAMP NOT NULL,
update_datetime TIMESTAMP NOT NULL,
PRIMARY KEY(filter_id)
);
CREATE SEQUENCE seq_filter_id START WITH 1;
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