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Add more tests for aggregate
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‎test/expected/aggregate.out‎

Lines changed: 287 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -24,25 +24,25 @@ begin;
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-- 5 Accounts
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insert into public.account(email, created_at)
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values
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('[email protected]', now()),
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('[email protected]', now()),
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('[email protected]', now()),
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('[email protected]', now()),
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('[email protected]', now());
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('[email protected]', NOW() - INTERVAL '5 days'),
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('[email protected]', NOW() - INTERVAL '4 days'),
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('[email protected]', NOW() - INTERVAL '3 days'),
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('[email protected]', NOW() - INTERVAL '2 days'),
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('[email protected]', NOW() - INTERVAL '1 day');
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insert into blog(owner_id, name, description, created_at)
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values
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((select id from account where email ilike 'a%'), 'A: Blog 1', 'a desc1', now()),
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((select id from account where email ilike 'a%'), 'A: Blog 2', 'a desc2', now()),
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((select id from account where email ilike 'a%'), 'A: Blog 3', 'a desc3', now()),
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((select id from account where email ilike 'b%'), 'B: Blog 3', 'b desc1', now());
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((select id from account where email ilike 'a%'), 'A: Blog 1', 'a desc1', NOW() - INTERVAL '10 days'),
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((select id from account where email ilike 'a%'), 'A: Blog 2', 'a desc2', NOW() - INTERVAL '9 days'),
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((select id from account where email ilike 'a%'), 'A: Blog 3', 'a desc3', NOW() - INTERVAL '8 days'),
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((select id from account where email ilike 'b%'), 'B: Blog 3', 'b desc1', NOW() - INTERVAL '7 days');
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insert into blog_post (blog_id, title, body, tags, status, created_at)
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values
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((SELECT id FROM blog WHERE name = 'A: Blog 1'), 'Post 1 in A Blog 1', 'Content for post 1 in A Blog 1', '{"tech", "update"}', 'RELEASED', NOW()),
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((SELECT id FROM blog WHERE name = 'A: Blog 1'), 'Post 2 in A Blog 1', 'Content for post 2 in A Blog 1', '{"announcement", "tech"}', 'PENDING', NOW()),
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((SELECT id FROM blog WHERE name = 'A: Blog 2'), 'Post 1 in A Blog 2', 'Content for post 1 in A Blog 2', '{"personal"}', 'RELEASED', NOW()),
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((SELECT id FROM blog WHERE name = 'A: Blog 2'), 'Post 2 in A Blog 2', 'Content for post 2 in A Blog 2', '{"update"}', 'RELEASED', NOW()),
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((SELECT id FROM blog WHERE name = 'A: Blog 3'), 'Post 1 in A Blog 3', 'Content for post 1 in A Blog 3', '{"travel", "adventure"}', 'PENDING', NOW()),
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((SELECT id FROM blog WHERE name = 'B: Blog 3'), 'Post 1 in B Blog 3', 'Content for post 1 in B Blog 3', '{"tech", "review"}', 'RELEASED', NOW()),
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((SELECT id FROM blog WHERE name = 'A: Blog 1'), 'Post 1 in A Blog 1', 'Content for post 1 in A Blog 1', '{"tech", "update"}', 'RELEASED', NOW() - INTERVAL '30 days'),
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((SELECT id FROM blog WHERE name = 'A: Blog 1'), 'Post 2 in A Blog 1', 'Content for post 2 in A Blog 1', '{"announcement", "tech"}', 'PENDING', NOW() - INTERVAL '25 days'),
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((SELECT id FROM blog WHERE name = 'A: Blog 2'), 'Post 1 in A Blog 2', 'Content for post 1 in A Blog 2', '{"personal"}', 'RELEASED', NOW() - INTERVAL '20 days'),
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((SELECT id FROM blog WHERE name = 'A: Blog 2'), 'Post 2 in A Blog 2', 'Content for post 2 in A Blog 2', '{"update"}', 'RELEASED', NOW() - INTERVAL '15 days'),
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((SELECT id FROM blog WHERE name = 'A: Blog 3'), 'Post 1 in A Blog 3', 'Content for post 1 in A Blog 3', '{"travel", "adventure"}', 'PENDING', NOW() - INTERVAL '10 days'),
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((SELECT id FROM blog WHERE name = 'B: Blog 3'), 'Post 1 in B Blog 3', 'Content for post 1 in B Blog 3', '{"tech", "review"}', 'RELEASED', NOW() - INTERVAL '5 days'),
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((SELECT id FROM blog WHERE name = 'B: Blog 3'), 'Post 2 in B Blog 3', 'Content for post 2 in B Blog 3', '{"coding", "tutorial"}', 'PENDING', NOW());
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comment on table blog_post is e'@graphql({"totalCount": {"enabled": true}})';
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-- Test Case 1: Basic Count on accountCollection
@@ -220,9 +220,280 @@ begin;
220220
}
221221
}
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}
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$$);
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$$);
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resolve
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---------------------------------------------------------------
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{"data": {"blogPostCollection": {"aggregate": {"count": 7}}}}
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(1 row)
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-- Test Case 10: Min/Max on non-numeric fields (string, datetime)
230+
select graphql.resolve($$
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query {
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blogCollection {
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aggregate {
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min {
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name
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description
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createdAt
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}
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max {
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name
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description
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createdAt
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}
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}
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}
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}
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$$);
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resolve
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-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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{"data": {"blogCollection": {"aggregate": {"max": {"name": "B: Blog 3", "createdAt": "2025-04-25T22:04:39.666373", "description": "b desc1"}, "min": {"name": "A: Blog 1", "createdAt": "2025-04-22T22:04:39.666373", "description": "a desc1"}}}}}
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(1 row)
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-- Test Case 11: Aggregation with relationships (nested queries)
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select graphql.resolve($$
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query {
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accountCollection {
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edges {
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node {
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email
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blogCollection {
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aggregate {
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count
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sum {
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id
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}
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}
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}
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}
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}
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}
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}
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$$);
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resolve
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--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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{"data": {"accountCollection": {"edges": [{"node": {"email": "[email protected]", "blogCollection": {"aggregate": {"sum": {"id": 6}, "count": 3}}}}, {"node": {"email": "[email protected]", "blogCollection": {"aggregate": {"sum": {"id": 4}, "count": 1}}}}, {"node": {"email": "[email protected]", "blogCollection": {"aggregate": {"sum": {"id": null}, "count": 0}}}}, {"node": {"email": "[email protected]", "blogCollection": {"aggregate": {"sum": {"id": null}, "count": 0}}}}, {"node": {"email": "[email protected]", "blogCollection": {"aggregate": {"sum": {"id": null}, "count": 0}}}}]}}}
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(1 row)
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-- Test Case 12: Combination of aggregates in a complex query
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select graphql.resolve($$
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query {
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blogCollection {
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edges {
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node {
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name
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blogPostCollection {
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aggregate {
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count
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min {
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createdAt
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}
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max {
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createdAt
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}
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}
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}
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}
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}
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aggregate {
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count
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min {
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id
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createdAt
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}
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max {
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id
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createdAt
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}
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sum {
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id
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}
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avg {
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id
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}
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}
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}
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}
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$$);
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resolve
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-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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{"data": {"blogCollection": {"edges": [{"node": {"name": "A: Blog 1", "blogPostCollection": {"aggregate": {"max": {"createdAt": "2025-04-07T22:04:39.666373"}, "min": {"createdAt": "2025-04-02T22:04:39.666373"}, "count": 2}}}}, {"node": {"name": "A: Blog 2", "blogPostCollection": {"aggregate": {"max": {"createdAt": "2025-04-17T22:04:39.666373"}, "min": {"createdAt": "2025-04-12T22:04:39.666373"}, "count": 2}}}}, {"node": {"name": "A: Blog 3", "blogPostCollection": {"aggregate": {"max": {"createdAt": "2025-04-22T22:04:39.666373"}, "min": {"createdAt": "2025-04-22T22:04:39.666373"}, "count": 1}}}}, {"node": {"name": "B: Blog 3", "blogPostCollection": {"aggregate": {"max": {"createdAt": "2025-05-02T22:04:39.666373"}, "min": {"createdAt": "2025-04-27T22:04:39.666373"}, "count": 2}}}}], "aggregate": {"avg": {"id": 2.5}, "max": {"id": 4, "createdAt": "2025-04-25T22:04:39.666373"}, "min": {"id": 1, "createdAt": "2025-04-22T22:04:39.666373"}, "sum": {"id": 10}, "count": 4}}}}
321+
(1 row)
322+
323+
-- Test Case 13: Complex filters with aggregates using AND/OR/NOT
324+
select graphql.resolve($$
325+
query {
326+
blogPostCollection(
327+
filter: {
328+
or: [
329+
{status: {eq: RELEASED}},
330+
{title: {startsWith: "Post"}}
331+
]
332+
}
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) {
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aggregate {
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count
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}
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}
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}
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$$);
224340
resolve
225341
---------------------------------------------------------------
226342
{"data": {"blogPostCollection": {"aggregate": {"count": 7}}}}
227343
(1 row)
228344

345+
select graphql.resolve($$
346+
query {
347+
blogPostCollection(
348+
filter: {
349+
and: [
350+
{status: {eq: PENDING}},
351+
{not: {blogId: {eq: 4}}}
352+
]
353+
}
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) {
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aggregate {
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count
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}
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}
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}
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$$);
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resolve
362+
---------------------------------------------------------------
363+
{"data": {"blogPostCollection": {"aggregate": {"count": 2}}}}
364+
(1 row)
365+
366+
-- Test Case 14: Array field aggregation (on tags array)
367+
select graphql.resolve($$
368+
query {
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blogPostCollection(
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filter: {
371+
tags: {contains: "tech"}
372+
}
373+
) {
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aggregate {
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count
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}
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}
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}
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$$);
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resolve
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---------------------------------------------------------------
382+
{"data": {"blogPostCollection": {"aggregate": {"count": 3}}}}
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(1 row)
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385+
-- Test Case 15: UUID field aggregation
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-- This test verifies that UUID fields are intentionally excluded from min/max aggregation.
387+
-- UUIDs don't have a meaningful natural ordering for aggregation purposes, so they're explicitly
388+
-- excluded from the list of types that can be aggregated with min/max.
389+
select graphql.resolve($$
390+
query {
391+
blogPostCollection {
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aggregate {
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min {
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id
395+
}
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max {
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id
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}
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}
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}
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}
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$$);
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resolve
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----------------------------------------------------------------------------------------------------------------------------------------------------------------------
405+
{"data": null, "errors": [{"message": "UUID fields (like \"id\") are not supported for min/max aggregation because they don't have a meaningful natural ordering"}]}
406+
(1 row)
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-- Test Case 16: Edge case - Empty result set with aggregates
409+
select graphql.resolve($$
410+
query {
411+
blogPostCollection(
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filter: {
413+
title: {eq: "This title does not exist"}
414+
}
415+
) {
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aggregate {
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count
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min {
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createdAt
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}
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max {
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createdAt
423+
}
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}
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}
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}
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$$);
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resolve
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-----------------------------------------------------------------------------------------------------------------------
430+
{"data": {"blogPostCollection": {"aggregate": {"max": {"createdAt": null}, "min": {"createdAt": null}, "count": 0}}}}
431+
(1 row)
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433+
-- Test Case 17: Filtering on aggregate results (verify all posts with RELEASED status)
434+
select graphql.resolve($$
435+
query {
436+
blogPostCollection(
437+
filter: {status: {eq: RELEASED}}
438+
) {
439+
aggregate {
440+
count
441+
}
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}
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}
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$$);
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resolve
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---------------------------------------------------------------
447+
{"data": {"blogPostCollection": {"aggregate": {"count": 4}}}}
448+
(1 row)
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-- Test Case 18: Aggregates on filtered relationships
451+
select graphql.resolve($$
452+
query {
453+
blogCollection {
454+
edges {
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node {
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name
457+
blogPostCollection(
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filter: {status: {eq: RELEASED}}
459+
) {
460+
aggregate {
461+
count
462+
}
463+
}
464+
}
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}
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}
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}
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$$);
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resolve
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-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
471+
{"data": {"blogCollection": {"edges": [{"node": {"name": "A: Blog 1", "blogPostCollection": {"aggregate": {"count": 1}}}}, {"node": {"name": "A: Blog 2", "blogPostCollection": {"aggregate": {"count": 2}}}}, {"node": {"name": "A: Blog 3", "blogPostCollection": {"aggregate": {"count": 0}}}}, {"node": {"name": "B: Blog 3", "blogPostCollection": {"aggregate": {"count": 1}}}}]}}}
472+
(1 row)
473+
474+
-- Test Case 19: Check aggregates work with pagination (should ignore pagination for aggregates)
475+
select graphql.resolve($$
476+
query {
477+
blogPostCollection(first: 2, offset: 1) {
478+
edges {
479+
node {
480+
title
481+
}
482+
}
483+
aggregate {
484+
count
485+
min {
486+
createdAt
487+
}
488+
max {
489+
createdAt
490+
}
491+
}
492+
}
493+
}
494+
$$);
495+
resolve
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
497+
{"data": {"blogPostCollection": {"edges": [{"node": {"title": "Post 2 in A Blog 1"}}, {"node": {"title": "Post 1 in A Blog 3"}}], "aggregate": {"max": {"createdAt": "2025-05-02T22:04:39.666373"}, "min": {"createdAt": "2025-04-02T22:04:39.666373"}, "count": 7}}}}
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(1 row)
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