Module backend

Types which represent various database backends

Re-exports

• pub use sql_types::TypeMetadata;

Traits

• Backend
  A database backend
• SupportsDefaultKeyword
  Does this backend support the bare DEFAULT keyword?
• SupportsReturningClause
  Does this backend support RETURNING clauses?
• UsesAnsiSavepointSyntax
  Does this backend use the standard SAVEPOINT syntax?