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Fix for SELECT_JSON_ARR generates incorrect order by, limit and offset clauses for mariadb.

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This commit is contained in:
go-jet 2026-01-16 14:11:22 +01:00
parent adef2f9b1a
commit 7d4aa4cdab
4 changed files with 168 additions and 48 deletions
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131
tests/mysql/select_json_test.go
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@ -2,8 +2,8 @@ package mysql
import (
"context"
"fmt"
"github.com/go-jet/jet/v2/qrm"
"slices"
"strings"
"testing"
@ -127,32 +127,91 @@ WHERE actor.actor_id = ?;
}
func TestSelectJsonArr(t *testing.T) {
stmt := SELECT_JSON_ARR(Actor.AllColumns).
FROM(Actor).
ORDER_BY(Actor.ActorID)
onlyMariaDB(t)
testutils.AssertDebugStatementSql(t, stmt, `
var savedActors []model.Actor
testutils.ReadJSONFile(t, "./testdata/results/mysql/all_actors.json", &savedActors)
t.Run("order by", func(t *testing.T) {
stmt := SELECT_JSON_ARR(Actor.AllColumns).
FROM(Actor).
ORDER_BY(
Actor.LastName.DESC(),
Actor.FirstName.ASC(),
Actor.ActorID.ASC(),
)
testutils.AssertDebugStatementSql(t, stmt, `
SELECT JSON_ARRAYAGG(JSON_OBJECT(
'actorID', actor.actor_id,
'firstName', actor.first_name,
'lastName', actor.last_name,
'lastUpdate', DATE_FORMAT(actor.last_update,'%Y-%m-%dT%H:%i:%s.%fZ')
)) AS "json"
FROM dvds.actor
ORDER BY actor.actor_id;
)
ORDER BY actor.last_name DESC, actor.first_name ASC, actor.actor_id ASC) AS "json"
FROM dvds.actor;
`)
var dest []model.Actor
var dest []model.Actor
err := stmt.Query(db, &dest)
require.Nil(t, err)
err := stmt.Query(db, &dest)
require.Nil(t, err)
// sort by actor.LastName desc
slices.SortFunc(savedActors, func(a, b model.Actor) int {
if l := strings.Compare(b.LastName, a.LastName); l != 0 {
return l
}
if f := strings.Compare(a.FirstName, b.FirstName); f != 0 {
return f
}
return int(a.ActorID) - int(b.ActorID)
})
require.Equal(t, dest, savedActors)
requireLogged(t, stmt)
requireQueryLogged(t, stmt, 1)
})
t.Run("order by, limit, offset", func(t *testing.T) {
stmt := SELECT_JSON_ARR(Actor.AllColumns).
FROM(Actor).
ORDER_BY(Actor.ActorID.DESC()).
LIMIT(5).
OFFSET(10)
testutils.AssertStatementSql(t, stmt, `
SELECT JSON_ARRAYAGG(JSON_OBJECT(
'actorID', actor.actor_id,
'firstName', actor.first_name,
'lastName', actor.last_name,
'lastUpdate', DATE_FORMAT(actor.last_update,'%Y-%m-%dT%H:%i:%s.%fZ')
)
ORDER BY actor.actor_id DESC
LIMIT ?
OFFSET ?) AS "json"
FROM dvds.actor;
`)
var dest []model.Actor
err := stmt.Query(db, &dest)
require.Nil(t, err)
slices.SortFunc(savedActors, func(a, b model.Actor) int {
return int(b.ActorID) - int(a.ActorID)
})
require.Equal(t, dest, savedActors[10:15])
})
testutils.AssertJSONFile(t, dest, "./testdata/results/mysql/all_actors.json")
requireLogged(t, stmt)
requireQueryLogged(t, stmt, 1)
}
func TestSelectJsonArr_NestedArr(t *testing.T) {
onlyMariaDB(t)
stmt := SELECT_JSON_ARR(
Actor.AllColumns,
@ -198,16 +257,16 @@ SELECT JSON_ARRAYAGG(JSON_OBJECT(
'rating', film.rating,
'specialFeatures', film.special_features,
'lastUpdate', DATE_FORMAT(film.last_update,'%Y-%m-%dT%H:%i:%s.%fZ')
)) AS "json"
)
ORDER BY film.length DESC) AS "json"
FROM dvds.film_actor
INNER JOIN dvds.film ON ((film.film_id = film_actor.film_id) AND (actor.actor_id = film_actor.actor_id))
WHERE (film.film_id % 17) = 0
ORDER BY film.length DESC
)
)) AS "json"
)
ORDER BY actor.actor_id) AS "json"
FROM dvds.actor
WHERE actor.actor_id BETWEEN 1 AND 3
ORDER BY actor.actor_id;
WHERE actor.actor_id BETWEEN 1 AND 3;
`)
var dest []struct {
@ -217,8 +276,8 @@ ORDER BY actor.actor_id;
}
err := stmt.QueryContext(ctx, db, &dest)
fmt.Println(err)
require.Nil(t, err)
require.NoError(t, err)
testutils.AssertJSON(t, dest, `
[
{
@ -234,21 +293,6 @@ ORDER BY actor.actor_id;
"LastName": "WAHLBERG",
"LastUpdate": "2006-02-15T04:34:33Z",
"Films": [
{
"FilmID": 357,
"Title": "GILBERT PELICAN",
"Description": "A Fateful Tale of a Man And a Feminist who must Conquer a Crocodile in A Manhattan Penthouse",
"ReleaseYear": 2006,
"LanguageID": 1,
"OriginalLanguageID": null,
"RentalDuration": 7,
"RentalRate": 0.99,
"Length": 114,
"ReplacementCost": 13.99,
"Rating": "G",
"SpecialFeatures": "Trailers,Commentaries",
"LastUpdate": "2006-02-15T05:03:42Z"
},
{
"FilmID": 561,
"Title": "MASK PEACH",
@ -263,6 +307,21 @@ ORDER BY actor.actor_id;
"Rating": "NC-17",
"SpecialFeatures": "Commentaries,Deleted Scenes",
"LastUpdate": "2006-02-15T05:03:42Z"
},
{
"FilmID": 357,
"Title": "GILBERT PELICAN",
"Description": "A Fateful Tale of a Man And a Feminist who must Conquer a Crocodile in A Manhattan Penthouse",
"ReleaseYear": 2006,
"LanguageID": 1,
"OriginalLanguageID": null,
"RentalDuration": 7,
"RentalRate": 0.99,
"Length": 114,
"ReplacementCost": 13.99,
"Rating": "G",
"SpecialFeatures": "Trailers,Commentaries",
"LastUpdate": "2006-02-15T05:03:42Z"
}
]
},