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CREATE TABLE "filestore" (
"file_id" integer PRIMARY KEY,
"user_id" integer NOT NULL
REFERENCES "users" ("user_id") ON DELETE CASCADE ON UPDATE CASCADE,
"filename" varchar(128) NOT NULL,
"mtime" integer NOT NULL,
"data" long,
CONSTRAINT "filestore_user_id_key" UNIQUE ("user_id", "filename")
);
CREATE SEQUENCE "filestore_seq"
START WITH 1 INCREMENT BY 1 NOMAXVALUE;
CREATE TRIGGER "filestore_seq_trig"
BEFORE INSERT ON "filestore" FOR EACH ROW
BEGIN
:NEW."user_id" := "filestore_seq".nextval;
END;
/
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