...de/Magento/Catalog/Api/Data/ProductAttributeInterface.php

...gento/Catalog/Api/ProductTierPriceManagementInterface.php

...Catalog/Api/ScopedProductTierPriceManagementInterface.php

...nto/Catalog/Model/Config/Source/Product/Options/Price.php

...alog/Model/Config/Source/ProductPriceOptionsInterface.php

...to/Catalog/Model/Indexer/Product/Price/AbstractAction.php

...oduct/Attribute/Backend/GroupPrice/AbstractGroupPrice.php

...nto/Catalog/Model/Product/Attribute/Backend/Tierprice.php

...gento/Catalog/Model/Product/ScopedTierPriceManagement.php

app/code/Magento/Catalog/Model/Product/TierPrice.php

app/code/Magento/Catalog/Model/Product/Type/Price.php

...oduct/Attribute/Backend/GroupPrice/AbstractGroupPrice.php

...del/ResourceModel/Product/Attribute/Backend/Tierprice.php

...agento/Catalog/Model/ResourceModel/Product/Collection.php

app/code/Magento/Catalog/Setup/UpgradeSchema.php

...agento/Catalog/Test/Unit/Model/Product/Type/PriceTest.php

...Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php

app/code/Magento/Catalog/etc/di.xml

app/code/Magento/Catalog/etc/extension_attributes.xml

app/code/Magento/Catalog/etc/module.xml