21 lines
904 B
SQL
21 lines
904 B
SQL
DROP TABLE IF EXISTS product_question;
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-- DROP SEQUENCE IF EXISTS product_question_product_question_id_seq;
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-- CREATE SEQUENCE product_question_product_question_id_seq;
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CREATE TABLE product_question (
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"product_question_id" int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, -- SERIAL PRIMARY KEY
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"product_id" int check ("product_id" > 0) NOT NULL,
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"user_id" int check ("user_id" >= 0) NOT NULL DEFAULT 0,
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"author" varchar(64) NOT NULL,
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"content" text NOT NULL,
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"status" smallint NOT NULL DEFAULT 0,
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"parent_id" int check ("parent_id" >= 0) NOT NULL DEFAULT 0,
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"created_at" timestamp(0) NOT NULL DEFAULT now(),
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"updated_at" timestamp(0) NOT NULL DEFAULT now()
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-- PRIMARY KEY("product_question_id")
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);
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CREATE INDEX "product_question_product_id" ON product_question ("product_id");
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SELECT setval('product_question_product_question_id_seq', 5, true); -- last inserted id by sample data |