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-- Schema: bird__airline
CREATE SCHEMA IF NOT EXISTS "bird__airline";
-- Table: Air Carriers
CREATE TABLE "bird__airline"."Air Carriers" (
"Code" BIGINT NOT NULL,
"Description" TEXT,
CONSTRAINT "Air Carriers_pkey" PRIMARY KEY ("Code")
);
-- Table: Airlines
CREATE TABLE "bird__airline"."Airlines" (
"FL_DATE" TEXT,
"OP_CARRIER_AIRLINE_ID" BIGINT,
"TAIL_NUM" TEXT,
"OP_CARRIER_FL_NUM" BIGINT,
"ORIGIN_AIRPORT_ID" BIGINT,
"ORIGIN_AIRPORT_SEQ_ID" BIGINT,
"ORIGIN_CITY_MARKET_ID" BIGINT,
"ORIGIN" TEXT,
"DEST_AIRPORT_ID" BIGINT,
"DEST_AIRPORT_SEQ_ID" BIGINT,
"DEST_CITY_MARKET_ID" BIGINT,
"DEST" TEXT,
"CRS_DEP_TIME" BIGINT,
"DEP_TIME" BIGINT,
"DEP_DELAY" BIGINT,
"DEP_DELAY_NEW" BIGINT,
"ARR_TIME" BIGINT,
"ARR_DELAY" BIGINT,
"ARR_DELAY_NEW" BIGINT,
"CANCELLED" BIGINT,
"CANCELLATION_CODE" TEXT,
"CRS_ELAPSED_TIME" BIGINT,
"ACTUAL_ELAPSED_TIME" BIGINT,
"CARRIER_DELAY" BIGINT,
"WEATHER_DELAY" BIGINT,
"NAS_DELAY" BIGINT,
"SECURITY_DELAY" BIGINT,
"LATE_AIRCRAFT_DELAY" BIGINT
);
-- Table: Airports
CREATE TABLE "bird__airline"."Airports" (
"Code" TEXT NOT NULL,
"Description" TEXT,
CONSTRAINT "Airports_pkey" PRIMARY KEY ("Code")
);
-- Foreign Keys
ALTER TABLE "bird__airline"."Airlines" ADD CONSTRAINT "fk_Airlines_0" FOREIGN KEY ("OP_CARRIER_AIRLINE_ID") REFERENCES "bird__airline"."Air Carriers" ("Code") ON DELETE NO ACTION ON UPDATE NO ACTION;
ALTER TABLE "bird__airline"."Airlines" ADD CONSTRAINT "fk_Airlines_1" FOREIGN KEY ("DEST") REFERENCES "bird__airline"."Airports" ("Code") ON DELETE NO ACTION ON UPDATE NO ACTION;
ALTER TABLE "bird__airline"."Airlines" ADD CONSTRAINT "fk_Airlines_2" FOREIGN KEY ("ORIGIN") REFERENCES "bird__airline"."Airports" ("Code") ON DELETE NO ACTION ON UPDATE NO ACTION;
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