In context of trying to update h2 in `hibernate-orm` from 1.4.196 to 1.4.200+, the following required changes to H2Dialect were identified in 1.4.201 (not yet released as of May 17th 2020):

• use SequenceInformationExtractorLegacyImpl
• use numeric($p,$s) for Types.NUMERIC and Types.DECIMAL
• use varbinary($l) for Types.VARBINARY