Script for recreating Issue 1305

facet_test.pl

use strict; use warnings;
use ElasticSearch;

my $N = 10;
my $es = ElasticSearch->new(transport => 'httptiny', trace_calls => 'ilog');

$es->delete_index( index => 'tsti', ignore_missing => 'true');

$es->create_index(
        index => 'tsti',
        settings => {
            number_of_replicas => 0,
            #number_of_shards => 1, #this would fix the problem
        },
        mappings    => { 
            tsti   => {
                properties  => {
                        user    => { type => 'string', index => 'not_analyzed'},
                }
            }
        },
);

for my $i (1..$N) {
    $es->index(
        index => 'tsti',
        type => 'tsti',
        data => {user => "user $i" }
    ) for (1..$i);
}
sleep 10;
for (1..$N) {
    $es->search(
        index  => 'tsti',
        size => 0,
        search_type => 'count',
        queryb => {
            -all => {},
        },
        facets  => {
            ffacet => {
                terms => {
                    field => 'user',
                    size => $_,
                }
            }
        }
    );
}