Function buildPrimaryKeyPredicate

packages/data-table/src/lib/database/helpers.ts:176–204

(
  table: table,
  keyObjects: Record<string, unknown>[],
)

}

export function buildPrimaryKeyPredicate<table extends AnyTable>(
  table: table,
  keyObjects: Record<string, unknown>[],
): Predicate<TableColumnName<table>> | undefined {
  let primaryKey = getTablePrimaryKey(table)

  if (keyObjects.length === 0) {
    return undefined
  }

  if (primaryKey.length === 1) {
    let key = primaryKey[0] as TableColumnName<table>
    return inList(
      key,
      keyObjects.map((objectValue) => objectValue[key]),
    )
  }

  let predicates = keyObjects.map((objectValue) => {
    let comparisons = primaryKey.map((key) => {
      let typedKey = key as TableColumnName<table>
      return eq(typedKey, objectValue[typedKey])
    })

    return and(...comparisons)
  })

  return or(...predicates)
}

function rowKeys(row: Record<string, unknown>, keys: string[]): string[] {
  let output: string[] = []