GridDB FDW 2.1.1 released

Posted on 2021-12-27 by Toshiba
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We have just released version 2.1.1 of the Foreign Data Wrapper for GridDB.

This release can work with PostgreSQL 10, 11, 12, 13 and 14.

This release improves following item (from 2.0.0):

  • Support get version feature
  • Support pushdown scalar operator ANY/ALL (ARRAY)
  • Support more functions to pushdown
  • Support keep connection control and connection cache information
  • Support bulk INSERT by using batch_size option for PostgreSQL 14
  • Fix some bugs

The FDW supports following features :

  • Support function is push-down in WHERE clause
  • Support LIMIT and OFFSET push-down when having LIMIT clause only or both LIMIT and OFFSET
  • Support ORDER BY push-down
  • Support aggregation push-down

This is developed by Toshiba Software Engineering & Technology Center.
Please see the repository for details.
Source repository :

GridDB is KVS and time series database.
Please see the repository for details.