Fix TestUseDBInHooks

ting-lan-wang · ting-lan-wang · commit fb8389285126 · 2025-08-21T14:24:14.000-04:00
diff --git a/tests/hooks_test.go b/tests/hooks_test.go
@@ -274,7 +274,10 @@ func (s Product2) BeforeCreate(tx *gorm.DB) (err error) {
 }
 
 func (s *Product2) BeforeUpdate(tx *gorm.DB) (err error) {
-	tx.Statement.Where("\"owner\" != ?", "admin")
+	// In Oracle DB, when owner is NULL, the condition "owner" != 'admin' will
+	// always returns false.
+	// Hence, we use NVL("owner", 'none') to substitute 'none' when owner is NULL.
+	tx.Statement.Where("NVL(\"owner\", 'none') != ?", "admin")
 	return
 }
 

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,10 @@ func (s Product2) BeforeCreate(tx *gorm.DB) (err error) {`
`274`	`274`	`}`
`275`	`275`
`276`	`276`	`func (s Product2) BeforeUpdate(tx gorm.DB) (err error) {`
`277`		`- tx.Statement.Where("\"owner\" != ?", "admin")`
	`277`	`+ // In Oracle DB, when owner is NULL, the condition "owner" != 'admin' will`
	`278`	`+ // always returns false.`
	`279`	`+ // Hence, we use NVL("owner", 'none') to substitute 'none' when owner is NULL.`
	`280`	`+ tx.Statement.Where("NVL(\"owner\", 'none') != ?", "admin")`
`278`	`281`	`return`
`279`	`282`	`}`
`280`	`283`