CHANGES.txt

Release 0.5.10 (2017-07-18)
  Support reading STR8 type values (Upgrade to msgpack-java 0.6.12)

Release 0.5.9 (2016-09-30)
  Support apikey parameter in JDBC URL
  Fix a bug when using multiple jdbc drivers in the same classpath
  Use SSL connection by default

Release 0.5.8 (2016-06-28)
  Fix error messages when unsupported methods are used

Release 0.5.7 (2016-05-25)
  [experimental] Add support of executeUpdate 

Release 0.5.6 (2016-03-29)
  Fix a bug when proxy configuration is an empty string

Release 0.5.5 (2016-02-24)
  Support varchar(n) type of Presto

Release 0.5.4 (2016-02-04)
  Add TDResultSetMetaData.getJobId

Release 0.5.3 (2016-01-28)
  Return jdbc url prefix with DatabaeMetadata.getURL

Release 0.5.2 (2015-12-25)
  Upgrade to msgpack-0.6.9 to support reading STR type
  Upgrade to td-client-java-0.5.10 to support large query strings
  Improve buffering when downloading query results
  
Release 0.5.1
  Remove slf4j logger binding
  Add driver name for backward compatibility

Release 0.5.0
  td-jdbc is now an open-source project
  Publishing to Maven central
  Supports API key based authentication

Release 0.4.0
  Presto is now the default query engine
  Defined the configuration order: System Properties -> Properties object -> URL parameter

Release 0.3.4 - 2015/06/22
  Improves error message report
  Supports select 1 query
  Fixes occasional 30 sec. stall of query submission
    Fixed in Treasure Data service side

Release 0.3.3 - 2015/04/28
  IMPROVES
    changes the behaviors of DatabaseMetaData#getIndexInfo and getPrimaryKeys methods. They don't throw SQLException and returns empty ResultSet objects.

Release 0.3.2 - 2015/01/29
  BUG FIXES
    Fixes DatabaseMetaData#getColumns method. It should add 'time' column to a table schema returned by td-api

Release 0.3.1 - 2014/12/25
  BUG FIXES
    Fixes ResultSet#getTimestamp method. It returns null when a query result is NULL value. should not throw MessageTypeException.
    Supports PreparedStatement for SELECT statements

Release 0.3.0 - 2014/11/25
  IMPROVEMENTS
    Supports PreparedStatement for SELECT statements

Release 0.2.16 - 2014/10/28
  IMPROVEMENTS
    Supports date and timestamp types provided by Presto.

Release 0.2.15 - 2014/10/14
  IMPROVEMENTS
    Improves some validations in DatabaseMetaData#getTables()
      if catalog is null or empty string, it sets the catalog string to the specified database.
      if catalog is not same as the specified database, it returns null.
      skips the validation and doesn't filter table descriptions with schema pattern for now.

Release 0.2.14 - 2014/09/11
  IMPROVEMENTS
    ResultSetMetaData#isSigned supports 'varchar' type for presto engine.

Release 0.2.13 - 2014/09/10
  IMPROVEMENTS
    Upgrades td-client-java 0.5.2
    Improves some validations
      Connection: it throws SQLException if the specified user or password is null.
      Connection: it throws SQLException if the specified database doesn't exist.
      TDClientAPI: it throws SQLException if email or password is incorrect.

Release 0.2.12 - 2014/09/03
  IMPROVEMENTS
    Upgrades td-logger-java 0.2.0
    Upgrades td-client-java 0.5.1
    Improves Proxy settings as URL parameters.

  BUG FIXES
    Makes Connection#getMetaData#getCatalogs return just the selected database.
    Implementes filtering by catalog, schema name, and list of types in Connection#getMetadata#getTables function.

Release 0.2.11 - 2014/06/26
  NEW FEATURES
    Supports varchar type provided by Presto.

Release 0.2.10 - 2014/06/10
  NEW FEATURES
    Supports specifying Proxy settings as URL parameters.

Release 0.2.9 - 2014/06/03
  NEW FEATURES
    Supports SSL. By using useSSL parameter, td-jdbc can connect to TD via HTTPS.

Release 0.2.8 - 2014/03/31
  NEW FEATURES
    Supports Presto queries.

  IMPROVEMENTS
    Upgrades td-client-java: 0.3.3 to 0.3.6

Release 0.2.7 - 2014/03/02

Release 0.2.6 - 2013/12/25
  BUG FIXES
    Fixes bug: cannot convert NilValue objects into String.

Release 0.2.5 - 2013/12/19
  IMPROVEMENTS
    Inserts code for showing error messages on SQL error into TDClientAPI class.

Release 0.2.4 - 2013/12/17
  IMPROVEMENTS
    Updates the version of td-client: 0.2.14 to 0.3.3

Release 0.2.3 - 2013/11/29
  NEW FEATURES
    Supports TDDatabaseMetaData#isReadOnly(). It always returns 'true'.
    Supports TDPreparedStatement#setNull(int, int).
    Supports Impala queries.
    Supports Squirrel SQL 3.5

  IMPROVEMENTS
    Changes return value of getIdentifierQuoteString method: '\"' to '`'.
    Updates the version of td-client: 0.2.7 to 0.2.14

  BUG FIXES
    Cannot valid batch data with TDPreparedStatement#addBatch().
    Fixes bug: TDStatement#getResultSet method returns Null when the mehod is called after execute method invocation.

Release 0.2.2 - 2013/04/12
  NEW FEATURES
    Supports TDDatabaseMetaData#getIdentifierQuoteString(), storesUpperCaseIdentifiers()
    and getImportedKeys().

  IMPROVEMENTS
    Improves log messages TDClientAPI class

Release 0.2.1 - 2013/03/01
  IMPROVEMENTS
    Improves TDResultSet class for writing job results to temporal files
    Upgrades the version of td-client: 0.1.4 to 0.2.0

Release 0.2.0 - 2013/01/17
  NEW FEATURES
    Supports TDDatabaseMetaData#getDatabase{Minor,Major}Version(). They return hive
    version as database.
    Supports TDDatabaseMetaData#getMaxCatalogNameLength().
    Supports TDDatabaseMetaData#getMaxColumnNameLength(), getMaxColumnsInSelect()
    and getMaxColumnsInTable().
    Supports TDDabaseMetaData#getMaxRowSize().
    Supports TDDabaseMetaData#getMaxTableNameLength() and getMaxTablesInSelect().
    Supports TDDatabaseMetaData#getMaxUserNameLength().
    Supports TDDatabaseMetaData#getCatalogs().
    Supports DriverManager.getConnection(String)
    Supports retry function for timeout error of job result reading in TDClientAPI

  IMPROVEMENTS
    Improves implicit type conversion in TDResultSetBase class
    Improves TDResultSet class for downloading job results with stream

  BUG FIXES
    Cannot flush inserted data with insert statements and upload it on Treasure Data

Release 0.1.7 - 2012/11/03
  NEW FEATURES
    Supports Statement#{setQueryTimeout(int),getQueryTimeout()}

  IMPROVEMENTS
    Refines the impl. of TDStatementBase#close()

Release 0.1.6 - 2012/10/11
  NEW FEATURES
    Supports Jasper iReport 4.7.0
    Supports JasperReports Server 4.7.0

Release 0.1.5 - 2012/08/25
  IMPROVEMENTS
    Changes the implementations of TDDatabaseMetaData#{getColumns,getTables} methods

  BUG FIXES
    Cannot convert values of several types in ResultSet data to String type
    Wait loop doesn't stop when job failed

Release 0.1.4 - 2012/06/19
  NEW FEATURES
    Supported Pentaho BI Server in Pentaho BI Suite 4.1.0-GA

  IMPROVEMENTS
    Changs the return value of isClosed() in TDConnection,
      TDResultSetBase and TDStatementBase classes: true to false

  BUG FIXES
    Cannot convert row data of wildcard type to string

Release 0.1.3 - 2012/06/18
  NEW FEATURES
    Supported Pentaho Data Integration in Pentaho BI Suite 4.1.0-GA

Release 0.1.2 - 2012/06/12
  NEW FEATURES
    Supports Pentaho Report Designer in Pentaho BI Suite 4.1.0-GA

Release 0.1.1 - 2012/06/04
  IMPROVEMENTS
    Implements java.sql.Connection#getMetaData()
    Implements java.sql.DatabaseMetaData#getTables(..)
    Implements java.sql.PreparedStatement#addBatch()
    Implements java.sql.PreparedStatement#executeBatch()

  NEW FEATURES
    Supports Jasper iReport 4.5.1
    Supports RJDBC 0.2-1
    Supports Talend Open Studio for Data Integration 5.0.2

Release 0.1.0 - 2012/05/15