Madeorsk
5a2964622c
+ Relations definition. + Add test submodels in testing database. * Generalize raw SQL query preparation and build. * Simplify and improve SQL query build algorithms.
33 lines
1 KiB
SQL
33 lines
1 KiB
SQL
-- Cleanup existing database content.
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DROP SCHEMA public CASCADE;
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CREATE SCHEMA public;
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-- Create models table.
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CREATE TABLE models (
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id SERIAL PRIMARY KEY,
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name VARCHAR NOT NULL,
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amount NUMERIC(12, 2) NOT NULL
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);
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-- Create submodels table.
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CREATE TABLE submodels (
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uuid UUID PRIMARY KEY,
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label VARCHAR NOT NULL,
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parent_id INT NULL,
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FOREIGN KEY (parent_id) REFERENCES models ON DELETE RESTRICT ON UPDATE CASCADE
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);
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CREATE INDEX submodels_parent_id_index ON submodels(parent_id);
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-- Insert default data.
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INSERT INTO models(name, amount) VALUES ('test', 50);
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INSERT INTO models(name, amount) VALUES ('updatable', 33.12);
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INSERT INTO submodels(uuid, label, parent_id) VALUES ('f6868a5b-2efc-455f-b76e-872df514404f', 'test', 1);
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INSERT INTO submodels(uuid, label, parent_id) VALUES ('013ef171-9781-40e9-b843-f6bc11890070', 'another', 1);
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-- Create composite models table.
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CREATE TABLE composite_models (
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firstcol SERIAL NOT NULL,
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secondcol VARCHAR NOT NULL,
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label VARCHAR NULL,
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PRIMARY KEY (firstcol, secondcol)
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);
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