Function getHavingExpression

packages/db/src/query/ir.ts:274–280

(
  having: Having,
)

 * HAVING clauses can contain aggregates, unlike regular WHERE clauses
 */
export function getHavingExpression(
  having: Having,
): BasicExpression | Aggregate {
  return typeof having === `object` && `expression` in having
    ? having.expression
    : having
}

/**
 * Check if a Where clause is marked as residual