Function combineWithAnd

packages/db/src/query/optimizer.ts:1224–1237

* Helper function to combine multiple expressions with AND. * * If there's only one expression, it's returned as-is. * If there are multiple expressions, they're combined with an AND function. * * @param expressions - Array of expressions to combine * @returns Single expression representing th

(
  expressions: Array<BasicExpression<boolean>>,
)

 * @throws Error if the expressions array is empty
 */
function combineWithAnd(
  expressions: Array<BasicExpression<boolean>>,
): BasicExpression<boolean> {
  if (expressions.length === 0) {
    throw new CannotCombineEmptyExpressionListError()
  }

  if (expressions.length === 1) {
    return expressions[0]!
  }

  // Create an AND function with all expressions as arguments
  return new Func(`and`, expressions)
}