text: CREATE TABLE project_properties (
  	project_id INT NOT NULL,
  	version INT NOT NULL,
  	name VARCHAR(255),
  	modified_time BIGINT NOT NULL,
  	encoding_type TINYINT,
  	property BLOB,
  	PRIMARY KEY (project_id, version, name)
  );
  
  CREATE INDEX properties_index ON project_properties(project_id, version);
  