Function alternationsInColumn

drizzle-kit/src/jsonDiffer.js:574–870

(column)

};

const alternationsInColumn = (column) => {
	const altered = [column];

	const result = altered
		.filter((it) => {
			if ('type' in it && it.type.__old.replace(' (', '(') === it.type.__new.replace(' (', '(')) {
				return false;
			}
			return true;
		})
		.map((it) => {
			if (typeof it.name !== 'string' && '__old' in it.name) {
				// rename
				return {
					...it,
					name: { type: 'changed', old: it.name.__old, new: it.name.__new },
				};
			}
			return it;
		})
		.map((it) => {
			if ('type' in it) {
				// type change
				return {
					...it,
					type: { type: 'changed', old: it.type.__old, new: it.type.__new },
				};
			}
			return it;
		})
		.map((it) => {
			if ('default' in it) {
				return {
					...it,
					default: {
						type: 'changed',
						old: it.default.__old,
						new: it.default.__new,
					},
				};
			}
			if ('default__added' in it) {
				const { default__added, ...others } = it;
				return {
					...others,
					default: { type: 'added', value: it.default__added },
				};
			}
			if ('default__deleted' in it) {
				const { default__deleted, ...others } = it;
				return {
					...others,
					default: { type: 'deleted', value: it.default__deleted },
				};
			}
			return it;
		})
		.map((it) => {