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74 lines
2.1 KiB
SQL
74 lines
2.1 KiB
SQL
-- CREATE EXTENSION IF NOT EXISTS "postgis";
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-- CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS "fuzzystrmatch";
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DROP TYPE IF EXISTS QUANTITY CASCADE;
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CREATE TYPE QUANTITY AS ENUM ('lots', 'many', 'few', 'none');
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DROP TYPE IF EXISTS CATEGORY CASCADE;
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CREATE TYPE CATEGORY AS ENUM (
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'Baby & Kids',
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'Baked Goods',
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'Beverages',
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'Cleaning',
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'Dairy & Eggs',
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'Frozen Food',
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'Fruit & Vegetables',
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'Health & Beauty',
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'Home & Outdoor',
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'Meat & Seafood',
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'Pantry & Dry Goods',
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'Pet Supplies',
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'School & Office Supplies',
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'Toiletries'
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);
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DROP TABLE IF EXISTS product CASCADE;
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CREATE TABLE product (
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id VARCHAR(100),
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provider_type VARCHAR(50),
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name VARCHAR(200),
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photo VARCHAR(250),
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PRIMARY KEY (id)
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);
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DROP TABLE IF EXISTS search_term CASCADE;
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CREATE TABLE search_term (
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term VARCHAR(200) PRIMARY KEY,
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last_queried timestamp (1) with time zone
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);
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DROP TABLE IF EXISTS search_term_product CASCADE;
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CREATE TABLE search_term_product (
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term VARCHAR(200) REFERENCES search_term(term) ON DELETE CASCADE,
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rank integer NOT NULL,
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product_id VARCHAR(100) REFERENCES product(id) ON DELETE CASCADE
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);
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DROP TABLE IF EXISTS search_category CASCADE;
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CREATE TABLE search_category (
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product_id VARCHAR(100) REFERENCES product(id) ON DELETE CASCADE,
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category CATEGORY
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);
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DROP TABLE IF EXISTS product_quantity CASCADE;
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CREATE TABLE product_quantity (
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product_id VARCHAR(100) REFERENCES product(id) ON DELETE CASCADE,
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date timestamp (1) with time zone,
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quantity QUANTITY NOT NULL,
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PRIMARY KEY (product_id, date)
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);
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DROP TABLE IF EXISTS faves CASCADE;
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CREATE TABLE faves (
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product_id VARCHAR(100) REFERENCES product(id) ON DELETE CASCADE,
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photo_url VARCHAR(300),
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username VARCHAR(200) NOT NULL,
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date timestamp (1) with time zone NOT NULL,
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PRIMARY KEY (product_id)
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);
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CREATE VIEW latest_quantity AS
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SELECT DISTINCT ON (product_id) product_id, quantity, date
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FROM product_quantity
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ORDER BY product_id, date DESC;
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