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CHANGELOG.md

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ChangeLog

0.2

0.2.5

  • Add more validation rules in the parse_dsn function. By @stankudrow in #113

  • Reconsider the API of the Connection, Cursor and Pool classes and deprecate outdated methods or properties. Define the DB-API v2.0 compliant exception hierarchy. Update project dependencies and metadata. By @stankudrow in #111.

  • Fix infinite iteration case when a cursor object is put in the async for loop (the discussion #100 by @KuzenkovAG). By @stankudrow in #112.

  • Fix pool connection management (the discussion #108 by @DFilyushin) by @stankudrow in #109:

    • add the asynchronous context manager support to the Pool class with the pool "startup()" as __aenter__ and "shutdown()" as __aexit__ methods;
    • enrich the Pool class with the "connection()" method returning an asynchronous context manager responsible for acquiring connections from a pool object and releasing them back into the pool;
    • refactor the Connection and Pool classes.

  • Add the asynchronous context manager support to the Connection class. By @stankudrow in #107.

  • Make Python3.9 the minimum supported version. Update the project dependencies, metadata, tests. By @stankudrow in #106.

0.2.4

  • Reset connection state. By @boolka in #101.
  • Add lazy date_lut, similar to clickhouse-driver. By @DaniilAnichin in #99.
  • Correct check life connection (#71). By @gnomeby in #98.
  • Use maxsize for pool connections (#68). By @gnomeby in #97.
  • Add Date32 column (#95). By @cortelf in #96.
  • Eliminate IndexError cases from the BufferedReader class methods when reading from an empty buffer. By @stankudrow in #94.
  • Fix a bytearray index out of range error while reading a string. By @pufit in #90.
  • Make a connection be closed for ExecuteContext manager class. By @KPull in #82.
  • Add connection validity check in acquire method. By @lxneng in #81.

0.2.3

  • Support json column. (#73)
  • Fix connection with secure=True and verify=False.
  • Fix compression.
  • Fix exception Cannot set verify_mode to CERT_NONE when check_hostname is enabled.

0.2.2

  • Add Int128Column, Int256Column, UInt128Column, UInt256Column, Decimal256Column. (#57)
  • Add Geo type support. (#56)
  • Add decimals in map support. (#55)
  • Add NestedColumn. (#54)
  • Add execution_options support. (#53)
  • Fix IPv6Column. (#52)
  • Fix execution context exception handling. (#51)
  • Fix stream_mode. (#44)
  • Fix SimpleAggregateFunction for nested. (#41)

0.2.1

  • Fix ping message for unstable network. (#48)

0.2.0

  • Fix compression not working. (#36)
  • Add BoolColumn. (#38)

0.1

0.1.9

  • Fix LowCardinalityColumn keys column exception. (#17)

0.1.8

  • Fix bug in protocol for FixedString

0.1.7

  • Fix bug with FixedString

0.1.6

  • Fix syntax error

0.1.5

  • Fix syntax error
  • Fix BufferReader.read_bytes

0.1.4

  • Fix bugs with TupleColumn

0.1.3

  • Fix bugs with ArrayColumn and LowCardinalityColumn.

0.1.2

  • Fix exception and read data bugs.

0.1.1

  • Add connect pool.

0.1.0

  • Release first version.