Maintenance Releace

Resolved issues:

• #8 Made send/receive/handshake cancellation safe.

Other:

• Replaced timestamp_nanos for DateTime with timestamp_nanos_opt and made the conversion from DateTime<Utc> into i64 return i64::MIN (0Np in q/kdb+) when the DateTime<Utc> is not between 1677-09-21T00:12:43.145224192 and 2262-04-11T23:47:16.854775807.

Maintenance Release

• Bug fix:
  • #2 Decompress function always throw an error
• Update in line with chrono
  • Type change from Date to NaiveDate
  • Creating timestamp, month, date and datetime returns Result type
• Update of dependencies

Enum Support & Pick up Row from Table

• Added get_row which picks up a row of a table at the specified index as a dictionary
• Added ENUM_ATOM and ENUM_LIST type indicator.
• Added new_enum to api.
• get_long in api supports enum
• get_row in api takes source enum names to support enumerated table
• push_raw in api supports enum
• len in api supports enum
  Note: enum type is not self-completed in C API because source symbol list is not contained in the enum K object

Error Implementation

Maintenance release including following changes:

• Implement crate error
• Provides more error information
• Update dependencies

Minor Release for Async Performance

The following functions became async to un-block other tasks in some threads.

• K::q_ipc_encode
• Query::serialize
• compress
• decompress