33 lines
1.0 KiB
SQL
33 lines
1.0 KiB
SQL
CREATE TABLE IF NOT EXISTS geometries (
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id UUID PRIMARY KEY DEFAULT uuidv7(),
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geom GEOMETRY, -- point / polygon / line
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time_start INT,
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time_end INT,
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bbox GEOMETRY, -- optional
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created_at TIMESTAMPTZ DEFAULT now(),
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS geo_versions (
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id UUID PRIMARY KEY DEFAULT uuidv7(),
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geo_id UUID REFERENCES geometries(id) ON DELETE CASCADE,
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created_user UUID REFERENCES users(id),
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geom GEOMETRY,
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note TEXT,
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created_at TIMESTAMPTZ DEFAULT now(),
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approved_at TIMESTAMPTZ
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);
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CREATE TABLE IF NOT EXISTS entity_geometries (
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entity_id UUID REFERENCES entities(id) ON DELETE CASCADE,
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geometry_id UUID REFERENCES geometries(id) ON DELETE CASCADE,
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PRIMARY KEY (entity_id, geometry_id)
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);
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CREATE INDEX idx_geo_time ON geometries(time_start, time_end);
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CREATE INDEX idx_geom_spatial ON geometries USING GIST (geom);
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CREATE TRIGGER trigger_geometries_updated_at
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BEFORE UPDATE ON geometries
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at(); |