update clause with custom table name

Author: jawad-arb123

oracle/update.go

@@ -109,6 +109,11 @@ func Update(db *gorm.DB) {
 			// Always use PL/SQL for RETURNING, just like delete callback
 			buildUpdatePLSQL(db)
 		} else {
+			if updateClause, ok := stmt.Clauses["UPDATE"].Expression.(clause.Update); ok {
+				if updateClause.Table.Name != "" {
+					stmt.Table = updateClause.Table.Name
+				}
+			}
 			// Use GORM's standard build for non-RETURNING updates
 			stmt.Build("UPDATE", "SET", "WHERE")
 			// Convert values for Oracle

tests/migrate_test.go

@@ -2178,3 +2178,15 @@ func TestMigrateOnUpdateConstraint(t *testing.T) {
 		panic(fmt.Errorf("company id is not equal: expects: %v, got: %v", 0, updatedPen3.OwnerID))
 	}
 }
+
+func TestUpdateWithCustomTableName(t *testing.T) {
+	sql := DB.ToSQL(func(tx *gorm.DB) *gorm.DB {
+		return tx.Clauses(clause.Update{
+			Table: clause.Table{Name: "custom_update_table"},
+		}).Where("id = ?", 200).
+			Updates(&User{Name: "patched", Age: 99})
+	})
+
+	assertEqualSQL(t, `UPDATE "custom_update_table" SET "updated_at"=?,"name"='patched',"age"=99 WHERE id = 200 AND "custom_update_table"."deleted_at" IS NULL`, sql)
+
+}