Scott,
What is the data type of the field "author" in your schema? Collapse parser
works only for string, int and float data types types
-Rahul
On Wed, Sep 22, 2021 at 1:33 PM Scott Derrick <sc...@tnstaafl.net> wrote:
>
> I was using result grouping but the docs recommend using collapse expand
>
> I tried this simple request and am seeing an error I don't understand?
>
> responseHeader: {
>
> status: 500,
> QTime: 4,
> params: {
> q: "type:(incoming_correspondence)",
> fl: "title,author,origin,origGeo,settlement,region",
> json: "",
> sort: "score desc",
> fq: "{!collapse field=author}"
> }
>
> },
> error: {
>
> msg: "java.io.IOException: 64 bit numeric collapse fields are not
> supported",
> truncated result.....
>
>
> if I use grouping on the same field, I get the expected result
>
> responseHeader: {
>
> status: 0,
> QTime: 29,
> params: {
> q: "type:(incoming_correspondence)",
> fl: "title,author,origin,origGeo,settlement,region",
> json: "",
> sort: "score desc",
> group.field: "author",
> group: "true"
> }
>
> },
> grouped: {
>
> author: {
> matches: 2661,
> groups: [
> {
> groupValue: "baker",
> doclist: {
> numFound: 14,
> start: 0,
> docs: [
> {
> author: "Mary Baker Eddy",
> origin: "1885-10-07",
> title: "Mary Baker Eddy to Sarah H. Crosse,
> October 7, 1885"
> }
> ]
> }
> },
> truncated result....
>
