v0.3

• Feature-complete, ready for review
• Tests from the proposal
  • Add missing methods to compliance check
  • Add simple read-only test (#27)
  • Add stress tests for repeated load/unload (with and without connecting) in new R session (#2),
  • Migrate all tests from existing backends (#28)
  • Refactor data_ tests to use a worker function test_select()
  • Test tables with NA values above and below the non-NA value in data_ tests
  • Test return values and error conditions for dbBind() and dbClearResult() (#31)
  • Test vectorization of dbQuoteString() and dbQuoteIdentifier() (#18)
  • Test that dates have integer as underlying data type (#9)
  • Roundtrip tests sort output table to be sure (#32)
  • Test NA to NULL conversion in dbQuoteString(), and false friends (#23)
  • Enhance test for dbQuoteIdentifier() (#30)
• Style
  • Avoid using data.frame() for date and time columns (#10)
  • Use expect_identical() instead of expect_equal() in many places (#13)
  • Catch all errors in on.exit() handlers via expect_error() (#20).
  • Combine "meta" tests into new test_meta() (#37)
• Documentation
  • New "test" vignette (#16)
  • Add package documentation (#38)
• Same as 0.2-5