Function or

drizzle-orm/src/sql/expressions/conditions.ts:144–164

(
	...unfilteredConditions: (SQLWrapper | undefined)[]
)

 */
export function or(...conditions: (SQLWrapper | undefined)[]): SQL | undefined;
export function or(
	...unfilteredConditions: (SQLWrapper | undefined)[]
): SQL | undefined {
	const conditions = unfilteredConditions.filter(
		(c): c is Exclude<typeof c, undefined> => c !== undefined,
	);

	if (conditions.length === 0) {
		return undefined;
	}

	if (conditions.length === 1) {
		return new SQL(conditions);
	}

	return new SQL([
		new StringChunk('('),
		sql.join(conditions, new StringChunk(' or ')),
		new StringChunk(')'),
	]);
}

/**
 * Negate the meaning of an expression using the `not` keyword.