v2.6.4

[bmeares]

v2.6.1 – v2.6.4

• Add Pipe.tzinfo.
  Check if a pipe is timezone-aware with tzinfo:

  import meerschaum as mrsm
  
  pipe = mrsm.Pipe(
    'demo', 'timezone', 'aware',
    columns={'datetime': 'dt'},
  )
  print(pipe.tzinfo)
  # UTC
  
  pipe = mrsm.Pipe(
    'demo', 'timezone', 'naive',
    columns={'datetime': 'dt'},
    dtypes={'dt': 'datetime64[ns]'},
  )
  print(pipe.tzinfo)
  # None

• Improve timezone enforcement when syncing.

• Fix inplace syncs with upsert=True.

• Fix timezone-aware datetime truncation for MSSQL

• Fix timezone detection for existing timezone-naive tables.