impyla

Improvements

• Add get_view_name support to SQLAlchemy (#511) SHOW VIEWS is expected to be supported in Impala soon.
• Add additional checks to ensure connection arguments (#515)

Bug Fixes

• Fix Cookie handling with Python 3 (#518)
• Fix numeric parameter substitution bug (#508)

Improvements

• Add support for retaining cookies among http requests for LDAP and GSSAPI/PLAIN SASL (#465) Notes: Authentication cookie is enabled by default. The connect() API parameter auth_cookie_names is deprecated. If a user uses GSSAPI authentication with existing client code to call connect() API with auth_cookie_names set as None explicitly, the auth cookie will be enabled after upgrading Impyla to 0.18.
• Add support for authentication via JWT token (#463)
• Add support for retaining cookies among http requests for NOSASL and JWT authentication (#477)
• Upgrade Thrift to 0.16.0 (#490) Notes: this fixes compatibility with Python 3.10
• Enable supports_multivalues_insert in SQLAlchemy (#499)
• Enable setting user_agent in http protocol (#498)

Bug Fixes

• Fix an issue where datetime or date is not correctly quoted as string when performing sql substitutions (#487)
• Fix parameter substitution in executemany() (#494)
• Convert the values of VARCHAR/CHAR columns to unicode strings (#457)
• Add missing expect_more_rows argument (#453)

• Upgrade to thrift-sasl 0.4.3

Improvements

• Fix schema description returns for HiveServer2 when using dot in naming convention.
• Extensions to SQLAlchemy ImpalaDLLCompiler to support Alembic schema migrations
• Add impala4 sqlalchemy dialect for Impala >= 4.0

Bug Fixes

• Fix regression in #445 (non-valid utf-8 strings handling in Python 3)

Improvements

• Speed up fetchmany() and fetchall()
• Avoid unnecessary GetOperationStatus RPCs
• Bump fetch size to 10240 (from 1024)

Bug Fixes

• Update setup.py: thrift-sasl is needed for ldap/plain authentication
• Hack to fix non-valid utf-8 stings handling in Python 3

• Unify Python 2 and 3 thrift handling and remove thriftpy2

• Add buffering to hs2-http (#442)
• Remove references to 'sasl', always use 'pure-sasl' package

• Switch to using manylinux2010 docker build environment
• Upgrade to thrift-sasl 0.4.3a2

• Add no_utf8strings to thrift compiler option (#440)

Improvements

• Implement simple retry which throws the underlying HttpError if retrying fails
• Ugprade Thift to 0.11.0 for Python 2
• Add build script

Bug Fixes

• Server certs should not be verified if SSL is enabled and ca_cert is not specified
• Added "fetchType" to TFetchResultsReq.
• Fix Thrift compilation with current Impala

Improvements

• Implement GSSAPI authentication over http transport. (#415)
• Vendor thrift classes with Python 3 #277 (#404)
• Add HTTP code handling to THttpClient (#380)
• Disable failing tests - #401 (#402)

Bug Fixes

• Fix #418, no 'message', just cast to string (#419)
• Fix DATE, VARCHAR handling: #410 (#411)

• Fix specifying dependency on thrift package

• Fix an issue that prevented use of Impyla with Python 2.6 (#375)

• Fix an issue whereby impyla incorrectly assumes there's no more data to fetch (#369)

Improvements

• Add HTTP endpoint support (#359)
• Add rowcounts property to cursor object to return the number of rows affected (#346)

Bug Fixes

• Set long_description_content_type to markdown in setup.py (#364)
• Fix ImportError 'THttpClient' in python3+ (#363)
• Enable executemany() to pass parameter configuration to inner execute() (#361)
• Minor docstring corrections (#355)
• Make thriftpy2 range locked, not specific-version locked (#353)
• Fixed numeric parameter substitution bug (#348)
• Add thrift_sasl as an official dependency (#273)

Improvements

• Better documentation regarding SASL prerequisites (#394)

Bug Fixes

• Fix compatibility with Python 3.9 (#386)
• Fix interoperability with Hive client version >= V10 (#396) (#397)
• Fix documentation bug reL cursor iteration (#388)
• Fix connecting over HTTP using Python 3 (#378)

Improvements

• Selectively install thriftpy2 requirement based on python version (#342)
• Add thrift query profile support (#333)
• Add lastrowid to HiveServer2Cursor (#308)
• Enable SQLAlchemy cursor configuration (#298)
• Coerce floats if possible (#291)
• Add SQLalchemy support storing table as Kudu (#259) (#260)
• Add support for NULL_TYPE result column (#257)
• Add support for optional krb_host parameter in connection (#248)
• Various documentation improvements

Bug Fixes

• Fix unexpected SQLAlchemy keyword argument 'username' (#343)
• Fix unicode issue in README file (#341)
• Fix for a socket leak in HiveServer2Cursor (#327)
• Avoid using reserved async keyword to support Python 3.7 (#322)
• Bump required thrift version to 0.9.3 or above (#303)
• Fix SQLalchemy connection string parsing and LDAP auth (#261)