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Version 1.0.9

  • chMDBs size in bytes

Version 1.0.8

Version 1.0.7

CRAN release: 2023-02-16

  • Allow valid email as login in chTKCat

Version 1.0.6

CRAN release: 2022-10-21

  • Fix notes and warning from CRAN
  • Fix overflow in sidebar of the explorer when the MDB name is too long
  • Better management of indirect igraph suggest dependency in vignettes

Version 1.0.5

  • Alignment on ReDaMoR 0.7.0 changes (#2 fix)

Version 1.0.4


  • Fix warnings when calling icon()

Version 1.0.3

CRAN release: 2022-06-07


Version 1.0.2

New features

  • show_collection_members() provides useful information about how to document collection members with the add_collection_member() function.

Version 1.0.1

Implementation changes

  • Post-process data from ClickHouseHTTP to speed-up a little their access

Version 1.0.0

New features

  • Change default DBI backend to ClickhouseHTTP.
  • Allow selecting alternative driver. The 2 following are supported: ClickhouseHTTP::ClickhouseHTTP() and RClickhouse::clickhouse()

Version 0.8.1

Implementation hanges

  • Avoid unnecessary data type conversions

Version 0.8.0

New features

  • Expanding matrix support to the Matrix class from the Matrix package to support sparse matrices.

Version 0.7.1

CRAN release: 2022-01-17

New features

  • Checks can be bypassed when creating memoMDB, fileMDB, chMDB and metaMDB (check=FALSE): it make the creation of the object faster but it should be used only when the user knows what she/he is doing with the data and the model.

Implementation changes

  • Display in explore_MDBs():

    • maintainer is displayed in MDB table
    • markdown tags maintainer and title are rendered in MDB table
  • list_MDB.chTKCat() filters DB based on MDB and Public tables

Version 0.7.0

New features

  • Support versioning of tables in chMDB using timestamps.
  • Support base64 data type.

Version 0.6.2

New features

Version 0.6.1

New features

  • Supporting matrix (ReDaMoR >= 0.5.0)

Version 0.6.0

New features

  • A user can be a data consumer (default) or a data provider (set the “provider” setting to TRUE). A data provider can create and manage a database.

Version 0.5.6

  • Correcting bug in setting chMDB collections
  • More generic implementation of list_MDBs.chTKCat() and list_chMDB_users()
  • Update user information
  • Better management of GRANTs
  • settings management when connecting and re-connecting
  • Installation and initialization of ClickHouse is easier
  • Shiny interface for user settings (contact and password)

Version 0.5.5

Version 0.5.4

CRAN release: 2021-03-04

Corrections for CRAN

Version 0.5.1

Version 0.5.0


  • Complete refactoring of code to make it more generic and flexible


  • readr::read_delim() parameters are now provided within this file and named accordingly. A few default values are handled:
    • delim delimiter: "\\t"
    • quoted_na: FALSE

Built-in collections

  • BE-Collection.json has been updated:
    • “$schema” is now required: "TKCat_BE_collection_1.0"
    • $id” is now required
  • Condition_Collection.json has been updated
    • “$schema” is now required: "TKCat_Condition_collection_1.0"
    • “$id” is now required
    • “condition” is now a required property of “fields” (in addition to “source” and “identifier”)