Changes:
- :doc:`/scripts/csvstat` no longer prints "Row count: " when
--count
is set. - :doc:`/scripts/csvclean`, :doc:`/scripts/csvcut`, :doc:`/scripts/csvgrep` no longer error if standard input is null.
Fixes:
- :doc:`/scripts/csvformat` creates default headers when
--no-header-row
is set, as documented. - :doc:`/scripts/csvstack` no longer errors when
--no-header-row
is combined with--groups
or--filenames
.
Changes:
- Dropped Python 3.4 support (end-of-life was March 18, 2019).
Improvements:
- Output error message for memory error even if not
--verbose
.
Fixes:
- Fix regression in 1.0.4, which caused numbers like
4.5
to be parsed as dates. - :doc:`/scripts/in2csv` Fix error reporting if
--names
used with non-Excel file.
Changes:
- Dropped Python 3.3 support (end-of-life was September 29, 2017).
Improvements:
- :doc:`/scripts/csvsql` adds a
--chunk-size
option to set the chunk size when batch inserting into a table. - csvkit is now tested against Python 3.7.
Fixes:
--names
works with--skip-lines
.- Dates and datetimes without punctuation can be parsed with
--date-format
anddatetime-format
. - Error messages about column indices use 1-based numbering unless
--zero
is set. - :doc:`/scripts/csvcut` no longer errors on
--delete-empty-rows
with short rows. - :doc:`/scripts/csvjoin` no longer errors if given a single file.
- :doc:`/scripts/csvsql` supports UPDATE commands.
- :doc:`/scripts/csvstat` no longer errors on non-finite numbers.
- :doc:`/scripts/csvstat` respects all command-line arguments when
--count
is set. - :doc:`/scripts/in2csv` CSV-to-CSV conversion respects
--linenumbers
when buffering. - :doc:`/scripts/in2csv` writes XLS sheets without encoding errors in Python 2.
Improvements:
- :doc:`/scripts/csvgrep` adds a
--any-match
(-a
) flag to select rows where any column matches instead of all columns. - :doc:`/scripts/csvjson` no longer emits a property if its value is null.
- :doc:`/scripts/csvjson` adds
--type
and--geometry
options to emit non-Point GeoJSON features. - :doc:`/scripts/csvjson` adds a
--no-bbox
option to disable the calculation of a bounding box. - :doc:`/scripts/csvjson` supports
--stream
for newline-delimited GeoJSON. - :doc:`/scripts/csvsql` adds a
--unique-constraint
option to list names of columns to include in a UNIQUE constraint. - :doc:`/scripts/csvsql` adds
--before-insert
and--after-insert
options to run commands before and after the INSERT command. - :doc:`/scripts/csvpy` reports an error message if input is provided via STDIN.
- :doc:`/scripts/in2csv` adds a
--encoding-xls
option to specify the encoding of the input XLS file. - :doc:`/scripts/in2csv` supports
--no-header-row
on XLS and XLSX files. - Suppress agate warning about column names not specified when using
--no-header-row
. - Prompt the user if additional input is expected (i.e. if no input file or piped data is provided).
- Update to agate-excel 0.2.2, agate-sql 0.5.3.
Fixes:
- :doc:`/scripts/csvgrep` accepts utf-8 arguments to the
--match
and--regex
options in Python 2. - :doc:`/scripts/csvjson` streams input and output only if
--snifflimit
is0
. - :doc:`/scripts/csvsql` sets a DECIMAL's precision and scale and a VARCHAR's length to avoid dialect-specific errors.
- :doc:`/scripts/csvstack` no longer opens all files at once.
- :doc:`/scripts/in2csv` respects
--no-header-row
when--no-inference
is set. - :doc:`/scripts/in2csv` CSV-to-CSV conversion streams input and output only if
--snifflimit
is0
. - :doc:`/scripts/in2csv` supports GeoJSON files with:
geometry
set tonull
, missing Pointcoordinates
, altitude coordinate values.
csvkit is no longer tested on PyPy.
Improvements:
- Add a
--version
flag. - Add a
--skip-lines
option to skip initial lines (e.g. comments, copyright notices, empty rows). - Add a
--locale
option to set the locale of any formatted numbers. - Add a
--date-format
option to set a strptime date format string. - Add a
--datetime-format
option to set a strptime datetime format string. - Make
--blanks
a common argument across all tools. -I
is the short option for--no-inference
.- :doc:`/scripts/csvclean`, :doc:`/scripts/csvformat`, :doc:`/scripts/csvjson`, :doc:`/scripts/csvpy` support
--no-header-row
. - :doc:`/scripts/csvclean` is faster and no longer requires exponential time in the worst case.
- :doc:`/scripts/csvformat` supports
--linenumbers
and --zero (no-op). - :doc:`/scripts/csvjoin` supports
--snifflimit
and--no-inference
. - :doc:`/scripts/csvpy` supports
--linenumbers
(no-op) and--zero
(no-op). - :doc:`/scripts/csvsql` adds a
--prefix
option to add expressions like OR IGNORE or OR REPLACE following the INSERT keyword. - :doc:`/scripts/csvsql` adds a
--overwrite
flag to drop any existing table with the same name before creating. - :doc:`/scripts/csvsql` accepts a file name for the
--query
option. - :doc:`/scripts/csvsql` supports
--linenumbers
(no-op). - :doc:`/scripts/csvsql` adds a
--create-if-not-exists
flag to not abort if the table already exists. - :doc:`/scripts/csvstat` adds a
--freq-count
option to set the maximum number of frequent values to display. - :doc:`/scripts/csvstat` supports
--linenumbers
(no-op). - :doc:`/scripts/in2csv` adds a
--names
flag to print Excel sheet names. - :doc:`/scripts/in2csv` adds a
--write-sheets
option to write the named Excel sheets to files. - :doc:`/scripts/sql2csv` adds an
--encoding
option to specify the encoding of the input query file.
Fixes:
- :doc:`/scripts/csvgrep` no longer ignores common arguments if
--linenumbers
is set. - :doc:`/scripts/csvjson` supports Decimal.
- :doc:`/scripts/csvpy` again supports IPython.
- :doc:`/scripts/csvsql` restores support for
--no-constraints
and--db-schema
. - :doc:`/scripts/csvstat` will no longer crash when
--freq
is set. - :doc:`/scripts/in2csv` restores support for
--no-inference
for Excel files. - :doc:`/scripts/in2csv` restores support for converting Excel files from standard input.
- :doc:`/scripts/in2csv` accepts utf-8 arguments to the
--sheet
option in Python 2.
This is a minor release which fixes several bugs reported in the 1.0.0
release earlier this week. It also significantly improves the output of :doc:`/scripts/csvstat` and adds a --csv
output option to that command.
- :doc:`/scripts/csvstat` will no longer crash when a
Number
column hasNone
as a frequent value. (#738) - :doc:`/scripts/csvlook` docs now note that output tables are Markdown-compatible. (#734)
- :doc:`/scripts/csvstat` now supports a
--csv
flag for tabular output. (#584) - :doc:`/scripts/csvstat` output is now easier to read. (#714)
- :doc:`/scripts/csvpy` now has a better description when using the
--agate
flag. (#729) - Fix a Python 2.6 bug preventing :doc:`/scripts/csvjson` from parsing utf-8 files. (#732)
- Update required version of unittest to latest. (#727)
This is the first major release of csvkit in a very long time. The entire backend has been rewritten to leverage the agate data analysis library, which was itself inspired by csvkit. The new backend provides better type detection accuracy, as well as some new features.
Because of the long and complex cycle behind this release, the list of changes should not be considered exhaustive. In particular, the output format of some tools may have changed in small ways. Any existing data pipelines using csvkit should be tested as part of the upgrade.
Much of the credit for this release goes to James McKinney, who has almost single-handedly kept the csvkit fire burning for a year. Thanks, James!
Backwards-incompatible changes:
- :doc:`/scripts/csvjoin` now renames duplicate columns with integer suffixes to prevent collisions in output.
- :doc:`/scripts/csvsql` now generates
DateTime
columns instead ofTime
columns. - :doc:`/scripts/csvsql` now generates
Decimal
columns instead ofInteger
,BigInteger
, andFloat
columns. - :doc:`/scripts/csvsql` no longer generates max-length constraints for text columns.
- The
--doublequote
long flag is gone, and the-b
short flag is now an alias for--no-doublequote
. - When using the
--columns
or--not-columns
options, you must not have spaces around the comma-separated values, unless the column names contain spaces. - When sorting, null values are now greater than other values instead of less than.
CSVKitReader
,CSVKitWriter
,CSVKitDictReader
, andCSVKitDictWriter
have been removed. Useagate.csv.reader
,agate.csv.writer
,agate.csv.DictReader
andagate.csv.DictWriter
.- Dropped support for older versions of PyPy.
- Dropped Python 2.6 support.
- If
--no-header-row
is set, the output will have column namesa
,b
,c
, etc. instead ofcolumn1
,column2
,column3
, etc. - csvlook renders a simpler, markdown-compatible table.
Improvements:
- csvkit is now tested against Python 3.6. (#702)
import csvkit as csv
will now defer to agate readers/writers.- :doc:`/scripts/csvgrep` supports
--no-header-row
. - :doc:`/scripts/csvjoin` supports
--no-header-row
. - :doc:`/scripts/csvjson` streams input and output if the
--stream
and--no-inference
flags are set. - :doc:`/scripts/csvjson` supports
--snifflimit
and--no-inference
. - :doc:`/scripts/csvlook` adds
--max-rows
,--max-columns
and--max-column-width
options. - :doc:`/scripts/csvlook` supports
--snifflimit
and--no-inference
. - :doc:`/scripts/csvpy` supports
--agate
to read a CSV file into an agate table. csvsql
supports custom SQLAlchemy dialects.- :doc:`/scripts/csvstat` supports
--names
. - :doc:`/scripts/in2csv` CSV-to-CSV conversion streams input and output if the
--no-inference
flag is set. - :doc:`/scripts/in2csv` CSV-to-CSV conversion uses
agate.Table
. - :doc:`/scripts/in2csv` GeoJSON conversion adds columns for geometry type, longitude and latitude.
- Documentation: Update tool usage, remove shell prompts, document connection string, correct typos.
Fixes:
- Fixed numerous instances of open files not being closed before utilities exit.
- Change
-b
,--doublequote
to--no-doublequote
, as doublequote is True by default. - :doc:`/scripts/in2csv` DBF conversion works with Python 3.
- :doc:`/scripts/in2csv` correctly guesses format when file has an uppercase extension.
- :doc:`/scripts/in2csv` correctly interprets
--no-inference
. - :doc:`/scripts/in2csv` again supports nested JSON objects (fixes regression).
- :doc:`/scripts/in2csv` with
--format geojson
will print a JSON object instead ofOrderedDict([(...)])
. - :doc:`/scripts/csvclean` with standard input works on Windows.
- :doc:`/scripts/csvgrep` returns the input file's line numbers if the
--linenumbers
flag is set. - :doc:`/scripts/csvgrep` can match multiline values.
- :doc:`/scripts/csvgrep` correctly operates on ragged rows.
- :doc:`/scripts/csvsql` correctly escapes
%`
characters in SQL queries. - :doc:`/scripts/csvsql` adds standard input only if explicitly requested.
- :doc:`/scripts/csvstack` supports stacking a single file.
- :doc:`/scripts/csvstat` always reports frequencies.
- The
any_match
argument ofFilteringCSVReader
now works correctly. - All tools handle empty files without error.
- Add Antonio Lima to AUTHORS.
- Add support for ndjson. (#329)
- Add missing docs for csvcut -C. (#227)
- Reorganize docs so TOC works better. (#339)
- Render docs locally with RTD theme.
- Fix header in "tricks" docs.
- Add install instructions to tutorial. (#331)
- Add killer examples to doc index. (#328)
- Reorganize doc index
- Fix broken csvkit module documentation. (#327)
- Fix version of openpyxl to work around encoding issue. (#391, #288)
- Write missing sections of the tutorial. (#32)
- Remove -q arg from sql2csv (conflicts with common flag).
- Fix csvjoin in case where left dataset rows without all columns.
- Rewrote tutorial based on LESO data. (#324)
- Don't error in csvjson if lat/lon columns are null. (#326)
- Maintain field order in output of csvjson.
- Add unit test for json in2csv. (#77)
- Maintain key order when converting JSON into CSV. (#325.)
- Upgrade python-dateutil to version 2.2 (#304)
- Fix sorting of columns with null values. (#302)
- Added release documentation.
- Fill out short rows with null values. (#313)
- Fix unicode output for csvlook and csvstat. (#315)
- Add documentation for --zero. (#323)
- Fix Integrity error when inserting zero rows in database with csvsql. (#299)
- Add Michael Mior to AUTHORS. (#305)
- Add --count option to CSVStat.
- Implement csvformat.
- Fix bug causing CSVKitDictWriter to output 'utf-8' for blank fields.
- Add pnaimoli to AUTHORS.
- Fix column specification in csvstat. (#236)
- Added "Tips and Tricks" documentation. (#297, #298)
- Add Espartaco Palma to AUTHORS.
- Remove unnecessary enumerate calls. (#292)
- Deprecated DBF support for Python 3 .
- Add support for Python 3.3 and 3.4 (#239)
- Fix date handling with openpyxl > 2.0 (#285)
- Add Kristina Durivage to AUTHORS. (#243)
- Added Richard Low to AUTHORS.
- Support SQL queries "directly" on CSV files. (#276)
- Add Tasneem Raja to AUTHORS.
- Fix off-by-one error in open ended column ranges. (#238)
- Add Matt Pettis to AUTHORS.
- Add line numbers flag to csvlook (#244)
- Only install argparse for Python < 2.7. (#224)
- Add Diego Rabatone Oliveira to AUTHORS.
- Add Ryan Murphy to AUTHORS.
- Fix DBF dependency. (#270)
- Fix CHANGELOG for release.
- Fix homepage url in setup.py.
- Fix XLSX datetime normalization bug. (#223)
- Add raistlin7447 to AUTHORS.
- Merged sql2csv utility (#259).
- Add Jeroen Janssens to AUTHORS.
- Validate csvsql DB connections before parsing CSVs. (#257)
- Clarify install process for Ubuntu. (#249)
- Clarify docs for --escapechar. (#242)
- Make
import csvkit
API compatible withimport csv
. - Update Travis CI link. (#258)
- Add Sébastien Fievet to AUTHORS.
- Use case-sensitive name for SQLAlchemy (#237)
- Add Travis Swicegood to AUTHORS.
- Fix CHANGELOG for release.
- Add Chris Rosenthal to AUTHORS.
- Fix multi-file input to csvsql. (#193)
- Passing --snifflimit=0 to disable dialect sniffing. (#190)
- Add aarcro to the AUTHORS file.
- Improve performance of csvgrep. (#204)
- Add Matt Dudys to AUTHORS.
- Add support for --skipinitialspace. (#201)
- Add Joakim Lundborg to AUTHORS.
- Add --no-inference option to in2csv and csvsql. (#206)
- Add Federico Scrinzi to AUTHORS file.
- Add --no-header-row to all tools. (#189)
- Fix csvstack blowing up on empty files. (#209)
- Add Chris Rosenthal to AUTHORS file.
- Add --db-schema option to csvsql. (#216)
- Add Shane StClair to AUTHORS file.
- Add --no-inference support to csvsort. (#222)
- Implement geojson support in csvjson. (#159)
- Optimize writing of eight bit codecs. (#175)
- Created csvpy. (#44)
- Support --not-columns for excluding columns. (#137)
- Add Jan Schulz to AUTHORS file.
- Add Windows scripts. (#111, #176)
- csvjoin, csvsql and csvstack will no longer hold open all files. (#178)
- Added Noah Hoffman to AUTHORS.
- Make csvlook output compatible with emacs table markup. (#174)
- Add Derek Wilson to AUTHORS.
- Add Kevin Schaul to AUTHORS.
- Add DBF support to in2csv. (#11, #160)
- Support --zero option for zero-based column indexing. (#144)
- Support mixing nulls and blanks in string columns.
- Add --blanks option to csvsql. (#149)
- Add multi-file (glob) support to csvsql. (#146)
- Add Gregory Temchenko to AUTHORS.
- Add --no-create option to csvsql. (#148)
- Add Anton Ian Sipos to AUTHORS.
- Fix broken pipe errors. (#150)
- Begin CHANGELOG (a bit late, I'll admit).