156 lines
4.6 KiB
SQL
156 lines
4.6 KiB
SQL
CREATE TABLE IF NOT EXISTS Movies (
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MovieID INTEGER PRIMARY KEY AUTOINCREMENT,
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MovieURI TEXT UNIQUE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS WikiPageIDs (
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MovieID INTEGER PRIMARY KEY,
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PageID INTEGER UNIQUE NOT NULL,
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FOREIGN KEY(MovieID) REFERENCES Movies(MovieID)
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);
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CREATE TABLE IF NOT EXISTS WikipediaAbstracts (
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MovieID INTEGER PRIMARY KEY,
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Abstract TEXT NOT NULL,
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FOREIGN KEY(MovieID) REFERENCES Movies(MovieID)
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);
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CREATE TABLE IF NOT EXISTS Origins (
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OriginID INTEGER PRIMARY KEY AUTOINCREMENT,
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OriginName TEXT UNIQUE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS Subjects (
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SubjectID INTEGER PRIMARY KEY AUTOINCREMENT,
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SubjectURI TEXT UNIQUE NOT NULL,
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OriginID BIGINT NOT NULL,
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FOREIGN KEY(OriginID) REFERENCES Origins(OriginID)
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);
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CREATE TABLE IF NOT EXISTS Relationships (
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RelationshipID INTEGER PRIMARY KEY AUTOINCREMENT,
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RelationshipURI TEXT UNIQUE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS Objects (
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ObjectID INTEGER PRIMARY KEY AUTOINCREMENT,
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ObjectURI TEXT UNIQUE NOT NULL,
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OriginID BIGINT NOT NULL,
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FOREIGN KEY(OriginID) REFERENCES Origins(OriginID)
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);
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CREATE TABLE IF NOT EXISTS RDFs (
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RDF_ID INTEGER PRIMARY KEY AUTOINCREMENT,
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MovieID INTEGER NOT NULL,
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SubjectID INTEGER NOT NULL,
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RelationshipID INTEGER NOT NULL,
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ObjectID INTEGER NOT NULL,
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UNIQUE(SubjectID, RelationshipID, ObjectID),
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FOREIGN KEY(MovieID) REFERENCES Movies(MovieID),
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FOREIGN KEY(SubjectID) REFERENCES Subjects(SubjectID),
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FOREIGN KEY(RelationshipID) REFERENCES Relationships(RelationshipID),
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FOREIGN KEY(ObjectID) REFERENCES Objects(ObjectID)
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);
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CREATE INDEX IF NOT EXISTS idx_rdf_movie_id ON RDFs(MovieID);
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CREATE INDEX IF NOT EXISTS idx_rdf_subject_id ON RDFs(SubjectID);
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CREATE INDEX IF NOT EXISTS idx_rdf_relationship_id ON RDFs(RelationshipID);
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CREATE INDEX IF NOT EXISTS idx_rdf_object_id ON RDFs(ObjectID);
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CREATE TABLE IF NOT EXISTS Abbreviations (
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AbbreviationID INTEGER PRIMARY KEY AUTOINCREMENT,
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URI TEXT UNIQUE NOT NULL,
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Abbreviation TEXT UNIQUE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS Subjects_Abbreviations (
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SubjectID INTEGER NOT NULL,
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AbbreviationID INTEGER NOT NULL,
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PRIMARY KEY(SubjectID, AbbreviationID),
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FOREIGN KEY(SubjectID) REFERENCES Subjects(SubjectID),
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FOREIGN KEY(AbbreviationID) REFERENCES Abbreviations(AbbreviationID)
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);
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CREATE TABLE IF NOT EXISTS Relationships_Abbreviations (
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RelationshipID INTEGER NOT NULL,
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AbbreviationID INTEGER NOT NULL,
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PRIMARY KEY(RelationshipID, AbbreviationID),
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FOREIGN KEY(RelationshipID) REFERENCES Relationships(RelationshipID),
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FOREIGN KEY(AbbreviationID) REFERENCES Abbreviations(AbbreviationID)
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);
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CREATE TABLE IF NOT EXISTS Objects_Abbreviations (
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ObjectID INTEGER NOT NULL,
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AbbreviationID INTEGER NOT NULL,
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PRIMARY KEY(ObjectID, AbbreviationID),
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FOREIGN KEY(ObjectID) REFERENCES Objects(ObjectID),
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FOREIGN KEY(AbbreviationID) REFERENCES Abbreviations(AbbreviationID)
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);
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CREATE INDEX IF NOT EXISTS idx_sub_abbr_sub_id ON Subjects_Abbreviations(SubjectID);
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CREATE INDEX IF NOT EXISTS idx_sub_abbr_abbr_id ON Subjects_Abbreviations(AbbreviationID);
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CREATE INDEX IF NOT EXISTS idx_rel_abbr_rel_id ON Relationships_Abbreviations(RelationshipID);
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CREATE INDEX IF NOT EXISTS idx_rel_abbr_abbr_id ON Relationships_Abbreviations(AbbreviationID);
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CREATE INDEX IF NOT EXISTS idx_obj_abbr_obj_id ON Objects_Abbreviations(ObjectID);
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CREATE INDEX IF NOT EXISTS idx_obj_abbr_abbr_id ON Objects_Abbreviations(AbbreviationID);
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-- Views
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-- Subjects
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CREATE VIEW IF NOT EXISTS ParsedSubjects
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AS
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SELECT
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SubjectID,
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CASE WHEN Abbreviation IS NULL
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THEN SubjectURI
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ELSE Abbreviation || ':' || replace(SubjectURI, URI, '') END
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AS SubjectURI
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FROM Subjects
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LEFT JOIN Subjects_Abbreviations USING (SubjectID)
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LEFT JOIN Abbreviations USING (AbbreviationID);
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-- Relationships
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CREATE VIEW IF NOT EXISTS ParsedRelationships
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AS
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SELECT
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RelationshipID,
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CASE WHEN Abbreviation IS NULL
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THEN RelationshipURI
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ELSE Abbreviation || ':' || replace(RelationshipURI, URI, '') END
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AS RelationshipURI
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FROM Relationships
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LEFT JOIN Relationships_Abbreviations USING (RelationshipID)
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LEFT JOIN Abbreviations USING (AbbreviationID);
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-- Objects
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CREATE VIEW IF NOT EXISTS ParsedObjects
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AS
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SELECT
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ObjectID,
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CASE WHEN Abbreviation IS NULL
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THEN ObjectURI
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ELSE Abbreviation || ':' || replace(ObjectURI, URI, '') END
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AS ObjectURI
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FROM Objects
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LEFT JOIN Objects_Abbreviations USING (ObjectID)
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LEFT JOIN Abbreviations USING (AbbreviationID);
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-- Relationship Count
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CREATE VIEW IF NOT EXISTS RelationshipsCountInRDFs
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AS
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SELECT RelationshipID, count(RelationshipID) as Rel_Count
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FROM RDFs
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GROUP BY RelationshipID;
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