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321 lines (317 loc) · 10.1 KB
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/*
* Copyright (c) 2020 MarkLogic Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const should = require('should');
const marklogic = require('../');
const p = marklogic.planBuilder;
const pbb = require('./plan-builder-base');
const execPlan = pbb.execPlan;
const getResults = pbb.getResults;
describe('aggregates', function() {
it('avg', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.avg('valAvg', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valAvg.value).equal(3);
should(output[1].group.value).equal(2);
should(output[1].valAvg.value).equal(5);
done();
})
.catch(done);
});
it('count on a column', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2},
{group:2, val:7}
])
.groupBy('group', p.count('valCount', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valCount.value).equal(2);
should(output[1].group.value).equal(2);
should(output[1].valCount.value).equal(2);
done();
})
.catch(done);
});
it('count over rows', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2},
{group:2, val:7}
])
.groupBy('group', p.count('valCount'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valCount.value).equal(2);
should(output[1].group.value).equal(2);
should(output[1].valCount.value).equal(3);
done();
})
.catch(done);
});
it('arrayAggregate', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.arrayAggregate('valArray', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valArray.value.length).equal(2);
should(output[0].valArray.value[0]).equal(2);
should(output[0].valArray.value[1]).equal(4);
should(output[1].group.value).equal(2);
should(output[1].valArray.value.length).equal(3);
should(output[1].valArray.value[0]).equal(3);
should(output[1].valArray.value[1]).equal(5);
should(output[1].valArray.value[2]).equal(7);
done();
})
.catch(done);
});
it('groupConcat', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7, extra:'a'},
{group:2, val:7, extra:'b'}
])
.groupBy('group', p.groupConcat('valGroupConcat', 'val', {separator:'-', values:'distinct'}))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valGroupConcat.value).equal('2-4');
should(output[1].group.value).equal(2);
should(output[1].valGroupConcat.value).equal('3-5-7');
done();
})
.catch(done);
});
it('sequenceAggregate', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.sequenceAggregate('valSequence', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valSequence.value.length).equal(2);
should(output[0].valSequence.value[0]).equal(2);
should(output[0].valSequence.value[1]).equal(4);
should(output[1].group.value).equal(2);
should(output[1].valSequence.value.length).equal(3);
should(output[1].valSequence.value[0]).equal(3);
should(output[1].valSequence.value[1]).equal(5);
should(output[1].valSequence.value[2]).equal(7);
done();
})
.catch(done);
});
it('max', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.max('valMax', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valMax.value).equal(4);
should(output[1].group.value).equal(2);
should(output[1].valMax.value).equal(7);
done();
})
.catch(done);
});
it('min', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.min('valMin', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valMin.value).equal(2);
should(output[1].group.value).equal(2);
should(output[1].valMin.value).equal(3);
done();
})
.catch(done);
});
it('sample', function(done) {
execPlan(
p.fromLiterals([
{group:1, check:'A', val:2},
{group:1, check:'A', val:4},
{group:2, check:'B', val:3},
{group:2, check:'B', val:5},
{group:2, check:'B', val:7}
])
.groupBy('group', [p.sample('checkSample', 'check'), p.avg('valAvg', 'val')])
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].checkSample.value).equal('A');
should(output[0].valAvg.value).equal(3);
should(output[1].group.value).equal(2);
should(output[1].checkSample.value).equal('B');
should(output[1].valAvg.value).equal(5);
done();
})
.catch(done);
});
it('sum', function(done) {
execPlan(
p.fromLiterals([
{group:1, val:2},
{group:1, val:4},
{group:2, val:3},
{group:2, val:5},
{group:2, val:7}
])
.groupBy('group', p.sum('valSum', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valSum.value).equal(6);
should(output[1].group.value).equal(2);
should(output[1].valSum.value).equal(15);
done();
})
.catch(done);
});
it('with duplicate values', function(done) {
execPlan(
p.fromLiterals([
{row:1, group:1, val:2},
{row:2, group:1, val:4},
{row:3, group:1, val:2},
{row:4, group:2, val:3},
{row:5, group:2, val:5},
{row:6, group:2, val:7},
{row:7, group:2, val:5}
])
.groupBy('group', p.count('valCount', 'val'))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valCount.value).equal(3);
should(output[1].group.value).equal(2);
should(output[1].valCount.value).equal(4);
done();
})
.catch(done);
});
it('with distinct values', function(done) {
execPlan(
p.fromLiterals([
{row:1, group:1, val:2},
{row:2, group:1, val:4},
{row:3, group:1, val:2},
{row:4, group:2, val:3},
{row:5, group:2, val:5},
{row:6, group:2, val:7},
{row:7, group:2, val:5}
])
.groupBy('group', p.count('valCount', 'val', {values:'distinct'}))
.orderBy('group')
)
.then(function(response) {
const output = getResults(response);
should(output.length).equal(2);
should(output[0].group.value).equal(1);
should(output[0].valCount.value).equal(2);
should(output[1].group.value).equal(2);
should(output[1].valCount.value).equal(3);
done();
})
.catch(done);
});
});
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