jdbc: metadata: database properties

[Totktonada]

DatabaseMetaData.

Methods:

• autoCommitFailureClosesAllResultSets
• dataDefinitionCausesTransactionCommit
  • should be false I guess
  • ddl raises the multi-engine usage error, but a) don't sure it always so; b)
    txn left alive
  • need to check: create table/index/trigger, alter table rename, truncate
    table, alter table add constraint (foreign key), drop
    table/index/trigger/constraint
• dataDefinitionIgnoredInTransactions
  • should be true I guess
• generatedKeyAlwaysReturned