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fix: nested joins alias

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This commit is contained in:
a631807682 2023-04-25 14:01:53 +08:00
parent e9637024d3
commit 88baf68a15
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GPG Key ID: 137D1D75522168AB
2 changed files with 20 additions and 3 deletions
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5
callbacks/query.go
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@ -234,8 +234,13 @@ func BuildQuerySQL(db *gorm.DB) {
fromClause.Joins = append(fromClause.Joins, genJoinClause(join.JoinType, parentTableName, rel))
specifiedRelationsName[nestedAlias] = nil
}
if parentTableName != clause.CurrentTable {
parentTableName = utils.NestedRelationName(parentTableName, rel.Name)
} else {
parentTableName = rel.Name
}
}
} else {
fromClause.Joins = append(fromClause.Joins, clause.Join{
Expression: clause.NamedExpr{SQL: join.Name, Vars: join.Conds},

14
tests/joins_test.go
View File

@ -330,7 +330,18 @@ func TestNestedJoins(t *testing.T) {
users := []User{
{
Name: "nested-joins-1",
Manager: GetUser("nested-joins-manager-1", Config{Company: true, NamedPet: true}),
Manager: &User{
Name: "nested-joins-manager-1",
Company: Company{
Name: "nested-joins-manager-company-1",
},
NamedPet: &Pet{
Name: "nested-joins-manager-namepet-1",
Toy: Toy{
Name: "nested-joins-manager-namepet-toy-1",
},
},
},
NamedPet: &Pet{Name: "nested-joins-namepet-1", Toy: Toy{Name: "nested-joins-namepet-toy-1"}},
},
{
@ -352,6 +363,7 @@ func TestNestedJoins(t *testing.T) {
Joins("Manager").
Joins("Manager.Company").
Joins("Manager.NamedPet").
Joins("Manager.NamedPet.Toy").
Joins("NamedPet").
Joins("NamedPet.Toy").
Find(&users2, "users.id IN ?", userIDs).Error; err != nil {