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parquetize 0.5.7

CRAN release: 2024-03-04

This release includes :

  • bugfix by @leungi: remove single quotes in SQL statement thatgenerates incorrect SQL syntax for connection of type Microsoft SQL Server #45
  • parquetize now has a minimal version (2.4.0) for haven dependency package to ensure that conversions are performed correctly from SAS files compressed in BINARY mode #46
  • csv_to_parquet now has a read_delim_args argument, allowing passing of arguments to read_delim (added by @nikostr).
  • table_to_parquet can now convert files with uppercase extensions (.SAS7BDAT, .SAV, .DTA)


CRAN release: 2023-05-10

This release includes :

fst_to_parquet function
  • a new fst_to_parquet function that converts a fst file to parquet format.
  • Rely more on @inheritParams to simply documentation of functions arguments #38. This leads to some renaming of arguments (e.g path_to_csv -> path_to_file…)
  • Arguments compression and compression_level are now passed to write_parquet_at_once and write_parquet_by_chunk functions and now available in main conversion functions of parquetize #36
  • Group @importFrom in a file to facilitate their maintenance #37
  • work on download_extract tests #43

parquetize 0.5.6

This release includes :

Possibility to use a RDBMS as source

You can convert to parquet any query you want on any DBI compatible RDBMS :

```{r} dbi_connection <- DBI::dbConnect(RSQLite::SQLite(), system.file(“extdata”,“iris.sqlite”,package = “parquetize”))

parquetize 0.5.4

CRAN release: 2023-03-13

This release fix an error when converting a sas file by chunk.

parquetize 0.5.3

CRAN release: 2023-02-20

This release includes :

  • Added columns selection to table_to_parquet() and csv_to_parquet() functions #20
  • The example files in parquet format of the iris table have been migrated to the inst/extdata directory.

parquetize 0.5.2

This release includes :

  • The behaviour of table_to_parquet() function has been fixed when the argument by_chunk is TRUE.

parquetize 0.5.1

CRAN release: 2023-01-30

This release removes duckdb_to_parquet() function on the advice of Brian Ripley from CRAN.
Indeed, the storage of DuckDB is not yet stable. The storage will be stabilized when version 1.0 releases.

parquetize 0.5.0

CRAN release: 2023-01-13

This release includes corrections for CRAN submission.

parquetize 0.4.0

This release includes an important feature :

The table_to_parquet() function can now convert tables to parquet format with less memory consumption. Useful for huge tables and for computers with little RAM. (#15) A vignette has been written about it. See here.

  • Removal of the nb_rows argument in the table_to_parquet() function
  • Replaced by new arguments by_chunk, chunk_size and skip (see documentation)
  • Progress bars are now managed with {cli} package

parquetize 0.3.0

  • Added duckdb_to_parquet() function to convert duckdb files to parquet format.
  • Added sqlite_to_parquet() function to convert sqlite files to parquet format.

parquetize 0.2.0

parquetize 0.1.0

  • Added table_to_parquet() function to convert SAS, SPSS and Stata files to parquet format.
  • Added csv_to_parquet() function to convert csv files to parquet format.
  • Added parquetize_example() function to get path to package data examples.
  • Added a file to track changes to the package.