CREATE DOMAIN "BooleanField" AS smallint CHECK (VALUE IN (0,1));
CREATE DOMAIN "NullBooleanField" AS smallint CHECK ((VALUE IN (0,1)) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveIntegerField" AS integer CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveSmallIntegerField" AS smallint CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "TextField" AS varchar(10921);
CREATE TABLE "books_publisher" (
    "id" integer NOT NULL PRIMARY KEY,
    "name" varchar(30) NOT NULL,
    "address" varchar(50) NOT NULL,
    "city" varchar(60) NOT NULL,
    "state_province" varchar(30) NOT NULL,
    "country" varchar(50) NOT NULL,
    "website" varchar(200) NOT NULL
);
CREATE GENERATOR BOOKS_PUBLISHER$G;
CREATE TRIGGER BOOKS_PUBLISHER$T FOR "books_publisher"
ACTIVE BEFORE INSERT POSITION 0 AS
BEGIN
  IF ((NEW."id" IS NULL) OR (NEW."id" = 0)) THEN
  BEGIN
    NEW."id" = GEN_ID(BOOKS_PUBLISHER$G, 1);
  END
END;
DECLARE EXTERNAL FUNCTION RAND
	RETURNS DOUBLE PRECISION
	BY VALUE ENTRY_POINT 'IB_UDF_rand'
	MODULE_NAME 'ib_udf';
CREATE DOMAIN "BooleanField" AS smallint CHECK (VALUE IN (0,1));
CREATE DOMAIN "NullBooleanField" AS smallint CHECK ((VALUE IN (0,1)) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveIntegerField" AS integer CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveSmallIntegerField" AS smallint CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "TextField" AS varchar(10921);
CREATE TABLE "books_book" (
    "id" integer NOT NULL PRIMARY KEY,
    "title" varchar(100) NOT NULL,
    "publisher_id" integer NOT NULL,
    "publication_date" date NOT NULL
);
CREATE GENERATOR BOOKS_BOOK$G;
CREATE TRIGGER BOOKS_BOOK$T FOR "books_book"
ACTIVE BEFORE INSERT POSITION 0 AS
BEGIN
  IF ((NEW."id" IS NULL) OR (NEW."id" = 0)) THEN
  BEGIN
    NEW."id" = GEN_ID(BOOKS_BOOK$G, 1);
  END
END;
DECLARE EXTERNAL FUNCTION RAND
	RETURNS DOUBLE PRECISION
	BY VALUE ENTRY_POINT 'IB_UDF_rand'
	MODULE_NAME 'ib_udf';
ALTER TABLE "books_book" ADD CONSTRAINT PUBLISHER_ID$ID$4CDC253FC5B2768 FOREIGN KEY ("publisher_id") REFERENCES "books_publisher" ("id");
CREATE DOMAIN "BooleanField" AS smallint CHECK (VALUE IN (0,1));
CREATE DOMAIN "NullBooleanField" AS smallint CHECK ((VALUE IN (0,1)) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveIntegerField" AS integer CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "PositiveSmallIntegerField" AS smallint CHECK ((VALUE >= 0) OR (VALUE IS NULL));
CREATE DOMAIN "TextField" AS varchar(10921);
CREATE TABLE "books_author" (
    "id" integer NOT NULL PRIMARY KEY,
    "first_name" varchar(30) NOT NULL,
    "last_name" varchar(40) NOT NULL,
    "email" varchar(75) NOT NULL
);
CREATE GENERATOR BOOKS_AUTHOR$G;
CREATE TRIGGER BOOKS_AUTHOR$T FOR "books_author"
ACTIVE BEFORE INSERT POSITION 0 AS
BEGIN
  IF ((NEW."id" IS NULL) OR (NEW."id" = 0)) THEN
  BEGIN
    NEW."id" = GEN_ID(BOOKS_AUTHOR$G, 1);
  END
END;
DECLARE EXTERNAL FUNCTION RAND
	RETURNS DOUBLE PRECISION
	BY VALUE ENTRY_POINT 'IB_UDF_rand'
	MODULE_NAME 'ib_udf';
CREATE TABLE "books_book_authors" (
    "id" integer NOT NULL PRIMARY KEY,
    "book_id" integer NOT NULL,
    "author_id" integer NOT NULL,
    UNIQUE ("book_id", "author_id")
);
CREATE GENERATOR BOOKS_BOOK_AUTHORS$G;
CREATE TRIGGER BOOKS_BOOK_AUTHORS$T FOR "books_book_authors"
ACTIVE BEFORE INSERT POSITION 0 AS
BEGIN
  IF ((NEW."id" IS NULL) OR (NEW."id" = 0)) THEN
  BEGIN
    NEW."id" = GEN_ID(BOOKS_BOOK_AUTHORS$G, 1);
  END
END;
ALTER TABLE "books_book_authors" ADD CONSTRAINT BOOK_ID$ID$5565DDFCFBCF262 FOREIGN KEY ("book_id") REFERENCES "books_book" ("id")ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "books_book_authors" ADD CONSTRAINT AUTHOR_ID$ID$1F0E145E09E7E386 FOREIGN KEY ("author_id") REFERENCES "books_author" ("id")ON DELETE CASCADE ON UPDATE CASCADE;
CREATE INDEX "books_book_publisher_id" ON "books_book" ("publisher_id");
COMMIT;