MaxCompute:Version updates

Version

Change type

Description

v0.45.2-public

Enhanced feature

• The new console can be released.

• The bug of the SQL COST command is fixed. The syntax tree is used to determine the placeholder of a PreparedStatement.

0.43.4-public

Enhanced feature

• The connection and query timeout periods of Tunnel can be specified.

• The issue of invalid Tunnel endpoints is resolved.

v0.43.3-public

New feature

• External volumes can be created.

• The Antler version is upgraded.

v0.37.10-public

New feature

Resource files with sizes of 500 MB to 2 GB can be uploaded or downloaded.

v0.37.9-public

New feature

Tunnel: The Arrow interface is added to TableTunnel.

Enhanced feature

• Core: The memory usage during resource downloads is optimized.

• Tunnel:

  • The SQL DATE-related methods of ArrayRecord are reconstructed.

  • The overloading method createStreamUploadSession is added to TableTunnel.

• MaxCompute Query Acceleration (MCQA): The overloading methods getTaskName, getSubqueryId, getResult, and getResultSet are added to SQLExecutor.

Fixed issue

• Tunnel:

  • The issue that causes the values of the DATETIME type in SQL statements to be out of the time range is fixed in OdpsTypeTransformer.

  • The issue that causes TunnelBufferedWriter to have high memory overhead is fixed.

• MapReduce: The issue that ColumnBasedRecordComparator may cause ArrayOutOfBoundException is fixed.

Fixed compatibility issue

Tunnel: The internal data types of the DATE type in ArrayRecord is changed from java.sql.Date to java.time.LocalDate.

v0.36.7-public

Enhanced feature

• Tunnel: The TableTunnel.FlushResult#reset() interface is added so that StreamRecordPack can be reused.

• MapReduce: Multiple inputs are merged for better performance when a MapReduce task is converted into an SQL task.

• SQLExecutor: The SQLExecutor#getSummary() interface is added.

v0.36.4-public

Enhanced feature

• Core: Projects can be iterated by using filters. For more information, see Projects#iteratorByFilter(ProjectFilter filter).

• Tunnel:

  • The size of a single field in a MaxCompute table cannot exceed 8 MB due to the storage limit. If the size of a field is greater than 8 MB, we recommend that you split the field into multiple fields.

  • Write timeout is supported.

  • Partitions can be automatically created in StreamTunnel.

• SQLExecutor:

  • The cache for the Tunnel endpoint is added.

  • Multiple execution results can be downloaded at the same time.

Fixed issue

• Core: The issue that the return value of Instance#getTaskCost(String taskName) is invalid is fixed.

• SQLExecutor: The issue that the download of execution results is suspended is fixed.