DROP TABLE IF EXISTS post_meta; -- DROP SEQUENCE IF EXISTS post_meta_post_meta_id_seq; -- CREATE SEQUENCE post_meta_post_meta_id_seq; CREATE TABLE post_meta ( "post_id" int check ("post_id" > 0) NOT NULL, "namespace" varchar(32) NOT NULL DEFAULT '', "key" varchar(191) NOT NULL, "value" text DEFAULT NULL, PRIMARY KEY ("post_id","namespace","key") ); -- CREATE UNIQUE INDEX "post_meta_post_id" ON post_meta ("post_id","namespace","key"); -- SELECT setval('post_meta_post_meta_id_seq', 0, true); -- last inserted id by sample data