Changes in version 1.2.1 (2023-08-19)                  

  - Work around https://github.com/r-lib/roxygen2/issues/1491

                 Changes in version 1.2.0 (2021-06-12)                  

  - Remove LazyData decl.

                 Changes in version 1.1.9 (2020-10-17)                  

  - Move to tinytest.

                 Changes in version 1.1.8 (2020-08-25)                  

  - Deal with data.table change in date type treatment.
  - More links to https.

                 Changes in version 1.1.7 (2020-08-12)                  

  - Documentation improvements.

                 Changes in version 1.1.6 (2020-02-01)                  

  - fix noSuggests CRAN issue.
  - Move wrapr to Depends.
  - Add rmarkdown suggests.

                 Changes in version 1.1.5 (2020-01-21)                  

  - Fix SQL path and improve queries tolerance to types.
  - Allow more trivial cases in transform construction.

                 Changes in version 1.1.4 (2020-01-08)                  

  - Tolerate nonexistent column value.

                 Changes in version 1.1.3 (2019-10-29)                  

  - Decorate transform.
  - Tune transform speed a bit (control column visibility and lifetime).

                 Changes in version 1.1.2 (2019-09-15)                  

  - Add data_algebra interop.

                 Changes in version 1.1.1 (2019-07-24)                  

  - Fix some newly dead links.
  - Make rqdatatable a dependency.
  - Start to schematize.
  - Move to newer f_db signature.
  - Adjust license.

                 Changes in version 1.1.0 (2019-04-27)                  

  - Switch to rqdatatable implementation.
  - General transform specification.
  - More care with factors.
  - Update vignettes.
  - More tests with factors and dates/times.

                 Changes in version 1.0.9 (2019-04-20)                  

  - "layout" commands.
  - Deal better with duplicate entries in db-version of blocks to rows.
  - Move to wrapr draw_framec().
  - Fix typo in general transform example code.

                 Changes in version 1.0.8 (2019-03-30)                  

  - More column collision checks.
  - Operator notation.

                 Changes in version 1.0.7 (2019-03-23)                  

  - Move to wrapr tests.
  - Better error messages.
  - Better handling of NA in row-dup check.

                 Changes in version 1.0.6 (2019-02-14)                  

  - More generality in control table keys.
  - Move to RUnit.
  - Less direct data.table.

                 Changes in version 1.0.5 (2019-01-20)                  

  - Unify S3 method signatures to allow generic programming over them.
  - Generic record to record transform.
  - Move more functions from DBI to rquery.

                 Changes in version 1.0.4 (2019-01-07)                  

  - More vignettes.
  - Improve doc cross-linking.
  - Switch to new f_df signature.

                 Changes in version 1.0.3 (2018-10-21)                  

  - Fix ragged gather bug.
  - More argument checking.

                 Changes in version 1.0.2 (2018-10-08)                  

  - Change defaults.
  - Some bug fixes.

                 Changes in version 1.0.1 (2018-09-22)                  

  - Clean up suggests.

                 Changes in version 1.0.0 (2018-09-10)                  

  - Neaten up uniqueness checking.

                 Changes in version 0.7.4 (2018-08-17)                  

  - rquery extension (moving methods to S3).
  - Documentation fixes.

                 Changes in version 0.7.3 (2018-07-20)                  

  - Documentation fixes.

                 Changes in version 0.7.2 (2018-07-07)                  

  - switch local ops to data.table implementation.
  - re-export more of wrapr
  - move db fns to rquery.

                 Changes in version 0.7.1 (2018-06-16)                  

  - Documentation fixes.
  - Don't export cols().
  - Reduce wrapr re-export.
  - More rows in qlook().

                 Changes in version 0.7.0 (2018-04-10)                  

  - Narrow dependencies.
  - Switch to dbExecute() (sparklyr seems to have that now).
  - Non-DB implementations for local data case.
  - Remove deprecated fns.

                 Changes in version 0.6.0 (2018-03-13)                  

  - Add cols() method.
  - Add doi link in DESCRIPTION (CRAN request).
  - Use build_frame(), draw_frame(), and qchar_frame (quoted frame) from
    wrapr 1.3.0.

                 Changes in version 0.5.2 (2018-01-20)                  

  - Remove append based row binding (seems to have some issues on
    Spark).
  - Deprecate old methods.

                 Changes in version 0.5.1 (2018-01-04)                  

  - New naming convention.
  - Doc fixes.
  - Better table lifetime controls.
  - Move to wrapr 1.0.2.
  - Move grepdf out of package.
  - Add row binder.
  - Add map_fields.
  - Add winvector_temp_db_handle support.

                 Changes in version 0.5.0 (2017-11-12)                  

  - query-based re-implementation
  - fluid data workflow.
  - remove dplyr and tidyr dependence

                        Changes in version 0.1.7                        

  - Better error msgs.

                 Changes in version 0.1.6 (2017-10-12)                  

  - work around empty keyset issues.
  - add column control.

                 Changes in version 0.1.5 (2017-07-04)                  

  - Allow NA in key columns.
  - Add optional class annotation when moving values to rows.

                 Changes in version 0.1.1 (2017-05-05)                  

  - ungroup before calculating distinct.

                 Changes in version 0.1.0 (2017-03-29)                  

  - First release.