Fix multi primary keys test.

Author: Mitika-d

oracle/clause_builder.go

@@ -325,7 +325,16 @@ func OnConflictClauseBuilder(c clause.Clause, builder clause.Builder) {
 					missingColumns = append(missingColumns, conflictCol.Name)
 				}
 			}
+
 			if len(missingColumns) > 0 {
+				// primary keys with auto increment will always be missing from create values columns
+				for _, missingCol := range missingColumns {
+					field := stmt.Schema.LookUpField(missingCol)
+					if field != nil && field.PrimaryKey && field.AutoIncrement {
+						return
+					}
+				}
+
 				var selectedColumns []string
 				for col := range selectedColumnSet {
 					selectedColumns = append(selectedColumns, col)

oracle/create.go

@@ -267,9 +267,11 @@ func buildBulkMergePLSQL(db *gorm.DB, createValues clause.Values, onConflictClau
 		valuesColumnMap[strings.ToUpper(column.Name)] = true
 	}
 
+	// Filter conflict columns to remove non unique columns
 	var filteredConflictColumns []clause.Column
 	for _, conflictCol := range conflictColumns {
-		if valuesColumnMap[strings.ToUpper(conflictCol.Name)] {
+		field := stmt.Schema.LookUpField(conflictCol.Name)
+		if valuesColumnMap[strings.ToUpper(conflictCol.Name)] && field.Unique {
 			filteredConflictColumns = append(filteredConflictColumns, conflictCol)
 		}
 	}
@@ -336,6 +338,7 @@ func buildBulkMergePLSQL(db *gorm.DB, createValues clause.Values, onConflictClau
 
 	// Build ON clause using conflict columns
 	plsqlBuilder.WriteString("    ON (")
+
 	for idx, conflictCol := range conflictColumns {
 		if idx > 0 {
 			plsqlBuilder.WriteString(" AND ")
@@ -425,7 +428,7 @@ func buildBulkMergePLSQL(db *gorm.DB, createValues clause.Values, onConflictClau
 		}
 		plsqlBuilder.WriteString("    WHEN MATCHED THEN UPDATE SET t.")
 		writeQuotedIdentifier(&plsqlBuilder, noopCol)
-		plsqlBuilder.WriteString(" = t.")
+		plsqlBuilder.WriteString(" = s.")
 		writeQuotedIdentifier(&plsqlBuilder, noopCol)
 		plsqlBuilder.WriteString("\n")
 	}

tests/multi_primary_keys_test.go

@@ -75,18 +75,17 @@ func compareTags(tags []Tag, contents []string) bool {
 }
 
 func TestManyToManyWithMultiPrimaryKeys(t *testing.T) {
-	t.Skip()
 	if name := DB.Dialector.Name(); name == "sqlite" || name == "sqlserver" {
 		t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
 	}
 
-	if name := DB.Dialector.Name(); name == "postgres" {
+	if name := DB.Dialector.Name(); name == "postgres" || name == "oracle" {
 		stmt := gorm.Statement{DB: DB}
 		stmt.Parse(&Blog{})
 		stmt.Schema.LookUpField("ID").Unique = true
 		stmt.Parse(&Tag{})
 		stmt.Schema.LookUpField("ID").Unique = true
-		// postgers only allow unique constraint matching given keys
+		// postgers and oracle only allow unique constraint matching given keys
 	}
 
 	DB.Migrator().DropTable(&Blog{}, &Tag{}, "blog_tags", "locale_blog_tags", "shared_blog_tags")
@@ -300,7 +299,6 @@ func TestManyToManyWithCustomizedForeignKeys(t *testing.T) {
 }
 
 func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
-	t.Skip()
 	if name := DB.Dialector.Name(); name == "sqlite" || name == "sqlserver" {
 		t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
 	}
@@ -309,6 +307,15 @@ func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
 		t.Skip("skip postgres due to it only allow unique constraint matching given keys")
 	}
 
+	if name := DB.Dialector.Name(); name == "oracle" {
+		stmt := gorm.Statement{DB: DB}
+		stmt.Parse(&Blog{})
+		stmt.Schema.LookUpField("ID").Unique = true
+		stmt.Parse(&Tag{})
+		stmt.Schema.LookUpField("ID").Unique = true
+		// oracle only allow unique constraint matching given keys
+	}
+
 	DB.Migrator().DropTable(&Blog{}, &Tag{}, "blog_tags", "locale_blog_tags", "shared_blog_tags")
 	if err := DB.AutoMigrate(&Blog{}, &Tag{}); err != nil {
 		t.Fatalf("Failed to auto migrate, got error: %v", err)
@@ -326,7 +333,7 @@ func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
 	DB.Save(&blog)
 
 	blog2 := Blog{
-		ID:     blog.ID,
+		ID:     2,
 		Locale: "EN",
 	}
 	DB.Create(&blog2)
@@ -358,7 +365,7 @@ func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
 	}
 
 	var blog1 Blog
-	DB.Preload("LocaleTags").Find(&blog1, "locale = ? AND id = ?", "ZH", blog.ID)
+	DB.Preload("LocaleTags").Find(&blog1, "\"locale\" = ? AND \"id\" = ?", "ZH", blog.ID)
 	if !compareTags(blog1.LocaleTags, []string{"tag1", "tag2", "tag3"}) {
 		t.Fatalf("Preload many2many relations")
 	}
@@ -388,7 +395,7 @@ func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
 	}
 
 	var blog11 Blog
-	DB.Preload("LocaleTags").First(&blog11, "id = ? AND locale = ?", blog.ID, blog.Locale)
+	DB.Preload("LocaleTags").First(&blog11, "\"id\" = ? AND \"locale\" = ?", blog.ID, blog.Locale)
 	if !compareTags(blog11.LocaleTags, []string{"tag1", "tag2", "tag3"}) {
 		t.Fatalf("CN Blog's tags should not be changed after EN Blog Replace")
 	}
@@ -399,7 +406,7 @@ func TestManyToManyWithCustomizedForeignKeys2(t *testing.T) {
 	}
 
 	var blog21 Blog
-	DB.Preload("LocaleTags").First(&blog21, "id = ? AND locale = ?", blog2.ID, blog2.Locale)
+	DB.Preload("LocaleTags").First(&blog21, "\"id\" = ? AND \"locale\" = ?", blog2.ID, blog2.Locale)
 	if !compareTags(blog21.LocaleTags, []string{"tag5", "tag6"}) {
 		t.Fatalf("EN Blog's tags should be changed after Replace")
 	}