vertica-python

• fetchone() performance improvements (#356)(#361)
• query with parameters improvements (#363)

• Fixed #352: Bug when log_path set to None (#354)
• Fixed #330: Remove future dependency (#351)
• Update copyright for 2020

• New feature: Allow logging without file handler (#341)
• New feature: UUID type column data returned as uuid.UUID object (#349)
• Fixed #345: Copy from file like object (#346)
• Fixed #257: error in SSL check_hostname option (#347)
• Fixed quoting issue with client-side %s parameters (#344)
• Infrastructure update: Suppress pytest DeprecationWarnings (#343)

• New feature: Kerberos authentication support (#327)
• New feature: Connection.cancel() support, deprecate Cursor.cancel() (#331)
• Improvement: #325 Cursor.copy: support temporary files (#326)
• Improvement: #312 Improve access to notice/error content via properties (#328)
• Infrastructure update: Change from nose test to pytest (#329)

• New feature #195: Connect using connection string (#311)
• Improvement: Replace pytz with python-dateutil (#323)
• Improvement: Add IPv6 host support (#320)
• Improvement #312: Friendly notice/error messages (#318)
• Fixed #314: Add explanation to errors generated by raise_from (#317)
• Infrastructure update: Add Python3.8 tests (#319)

• Fixed #296: fix Startup message's client_os_user_name (#305)
• Implemented client backward compatibility (protocol 3.7) (#305)
• Fixed #299: update the transaction status when closing the connection (#300)
• Updated README.md for connection_timeout (#302)

• Fixed #296 partially: fix default connection 'user' behavior (#297)
• Forced log file to UTF-8 encoding, as the system default encoding may be incompatible with some Unicode characters. (#295)

• Fixed #281: fix regex for cursor.executemany() (#282)
• Fixed #292: add awareness of autocommit to cursor.executemany()(#293)
• Added support of inserting bytes and UUID objects when use_prepared_statements=False (#289)
• Added python 3.7 test to Travis-CI (#284)
• Removed dated read_timeout option from README (#283)

• Removed psycopg2 dependency (i.e. removed pip install 'vertica-python[namedparams]') (#276)
• Fixed #272: Make THROW_ERROR function throws an error (#277)
• Improved cursor close logic (#274)

• Fixed #147: Added SHA512 authentication support (#266)
• Fixed #180: Added password expiration logic (#268)
• Added authentication tests (#270)

• New Feature: server-side prepared statements
• Support UDtypes (GEOMETRY & GEOGRAPHY)
• Update README
• Add more debug logging
• Fix DBAPI type object for python 3

Fix #251: Write notice messages to log

• Upgrade supported Vertica protocol to 3.4
• Add session_label connection setting (#241)
• Fix #185 (#242)
• Add more info to cursor.description (#244)
• Add LostConnectivityFailure error (#245)

• Added Vertica Connection Load balancing and Failover features
• Added logging feature
• Improved test framework
• Travis CI Setup
• Several fixes: #209 #175 #233 #179 #213 #181

First release after Vertica took ownership of this repo.

1. Updated README
2. Added Contributing guidelines
3. Updated license and copyright in files

fixes for executemany

Fix handling of None params

Fix nextset() handling of errors
Add cancel() to connection and cursor

Adds executemany for pandas compatibility
Better string compatibility for python 2/3
Fix regression in support for 2.6
Various code cleanup and refactoring