Comments (4)
function executePaginatedQuery(t: Table, params: {
start: number,
length: number,
filter?: (x: object) => boolean,
order: {name: string, dir: 'asc' | 'desc'}})
{
let collection = t
.orderBy(params.order.name) // Requires that this property is indexed
.offset(params.start)
.limit(params.length);
if (params.order.dir === 'desc') {
collection = collection.reverse();
}
if (params.filter) {
collection = collection.filter(params.filter);
}
return collection.toArray();
}
from dexie.js.
Thanks!
Shouldn't the offset and limit be at the end? That is, sort and filter first, then slice?
I've tweaked my code and now it's working, thanks very much! I see the problem is that I wasn't cascading the promise, but it makes sense now.
from dexie.js.
That's true, filter should be first, logically
from dexie.js.
Thanks!
from dexie.js.
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