github.com/joshclose/CsvHelper issues | Ecosyste.ms: OpenCollective

System.OutOfMemoryException from CsvParser.FillBuffer

michaeldahlke opened this issue 6 days ago

【性能优化】泛化读取未知结构的CSV的能力

bigsinger opened this issue 7 days ago

LineSeparator in CsvHelper Does Not Interpret Literal Strings like @"\n" as Newline Characters

alinf1999 opened this issue 8 days ago

Unable to write from List<string[]> to csv file

casualsailo opened this issue about 1 month ago

[Feature Request] Make validations exceptions a bit more developer friendly

xxbiohazrdxx opened this issue about 1 month ago

Reduce amount of target frameworks and add .NET 9 to test matrix

Romfos opened this pull request about 1 month ago

Update docs/getting-started/index.html to fix a typo

marijnz0r opened this pull request about 2 months ago

fix: dispose enumerator in CsvWriter.WriteRecordsAsync

vchirikov opened this pull request about 2 months ago

Character '#' in data stops WriteRecords

amararray opened this issue 2 months ago

ConfigurationException: "Types that inherit IEnumerable cannot be auto mapped" when calling GetRecords<Dictionary<string, object>>

palenshus opened this issue 3 months ago

[Feature Request] Read Related Rows into a single object with a list of related objects

melucas opened this issue 3 months ago

`CsvContext.Configuration.ShouldQuote` is not used

gmkado opened this issue 3 months ago

header and column value mismatch occassionally

ypeng-ming opened this issue 3 months ago

CsvDataReader cannot parse the characters with accents correctly

jkiller295 opened this issue 3 months ago

Incorrect number of constructor arguments on a record type despite a default value is specified for missing arguments.

miklcct opened this issue 3 months ago

BadDataException does not hold the info column mismatches

Manthazar opened this issue 4 months ago

There should be a tag for v33.0.1

alex50105 opened this issue 4 months ago

Add benchmarking project and remove empty array allocations

karpinsn opened this pull request 4 months ago

how to get Error Collection with raising Exceptions

abidkayanidefra opened this issue 4 months ago

Exception thrown: 'System.MissingMethodException' in CsvHelper.Excel.dll

andres-olivares-ncontracts opened this issue 5 months ago

Sporadic InvalidCastException, possible hash collision in ObjectCreator.cache

delta-emil opened this issue 5 months ago

CSV Helper seems to ignore its Encoding configuration parameter

nkostis opened this issue 5 months ago

Please don't wrap OperationCanceledException in CsvHelper.WriteRecordsAsync

stjimmy54 opened this issue 5 months ago

Fixed typo in custom-type-conversion example

alexanderluettig opened this pull request 5 months ago

Fix UseDefaultOnConversionFailure behavior for nullable types

twinee opened this pull request 5 months ago

Cannot use `\n` as delimiter

Chewy5639 opened this issue 6 months ago

Rollback part of commit 7dbb3fe710466ec2f573f81e19c7130ec1c7a365

jzabroski opened this issue 6 months ago

Request for Support for GB2312 Encoding in Your Library

qq786838943 opened this issue 6 months ago

[Feature Request] Generalize Factory Class Method Signatures

develop-gby opened this issue 6 months ago

FastDynamicObject broke ExpandoObject workflow

mrtristan opened this issue 6 months ago

MissingFieldFound Should Allow Nulls (?)

LanceBresslerDelaget opened this issue 6 months ago

[Feature Request] Allow No Additional Messages to Be Returned When Manually Throwing CsvHelperException

develop-gby opened this issue 6 months ago

DisposeAsync async enumerators in CsvWriter

CaringDev opened this pull request 6 months ago

CsvWriter.WriteRecordsAsync does not dispose e.g. EF Core AsyncEnumerators

CaringDev opened this issue 6 months ago

[Feature request] Anonymous type and dictionary support

alexeygritsenko opened this issue 7 months ago

Microsoft.Bcl.AsyncInterfaces dependency issue

mtissington opened this issue 7 months ago

fix (typo?): error CS1061 function in class not found

RobTranquillo opened this pull request 7 months ago

Whitespace after delimiter can result in read error

akamor opened this issue 7 months ago

Updating Validate

jcaruso001 opened this pull request 7 months ago

FastDynamicObject ignores headers while used together with CsvWriter

lorceroth opened this issue 7 months ago

csv helper is writing 1 to 12 datetime in different format and 13 to 24 in different datetime format using version 4.0.30319

Prashantpaliwal911 opened this issue 7 months ago

Using Custom TypeConverter that returns null causes dangerous/spurious CsvWriter behavior

jzabroski opened this issue 8 months ago

Using a ClassMap with custom type converter results in a "newed" object.

da-br opened this issue 8 months ago

FastDynamicObject broke serialization

davesmits opened this issue 8 months ago

Header does not contain Quote, but some fields in row contain Quote, how should I read this kind of CSV

Zero-Xiong opened this issue 8 months ago

Validate Header generate a very large message.

Hieu-Nguyen-1 opened this issue 8 months ago

CsvWriter performance optimization

snaumenko-st opened this pull request 8 months ago

When Query from db and return IEnumable, will execute 2 times for sql query

1257960069 opened this issue 8 months ago

🔨 GuidConverter should be consistent

chrish619 opened this pull request 8 months ago

add my report list columns' name as a header to the csv file when the HasHeaderRecord is set to false

ElhamJedi opened this issue 9 months ago

Getting problems with release build of my app using COM

ajtruckle opened this issue 9 months ago

Unregister ClassMap does not clear the previous maps if the same class is used

NicolaeSn opened this issue 9 months ago

Eliminate the columns if empty

sbandaru08 opened this issue 9 months ago

Set Custom Headers that derives from the property value.

ammar91 opened this issue 9 months ago

List<T>.ToAsyncEnumerable not accessible anymore after upgrade to CSVHelper 31.0.2 (.NET 8)

moosetraveller opened this issue 10 months ago

Unexpected `InvalidCastException` in `TypeConverter<>` with nullable structs and value types

fjmorel opened this issue 10 months ago

Just thrown new exception by choice.

fwilliamconceicao opened this issue 10 months ago

Column Name not displaying Using Mapping

amitpunekar opened this issue 10 months ago

Missing "Product Version" in CsvHelper.dll

b-maslennikov opened this issue 10 months ago

Fixes for issues with multichar newline

OMAlexB opened this pull request 10 months ago

Just another unit test for number reading (mixed culture format)

StefanBertels opened this pull request 10 months ago

ConfigurationException: 'Types that inherit IEnumerable cannot be auto mapped' when using custom class based on DynamicObject (NOT ExpandoObject) which also implements IDictionary

eduarddejong opened this issue 10 months ago

Microsoft.Bcl.AsyncInterfaces dependency error on System.Threading.Tasks.Extensions

jchannon opened this issue 11 months ago

Fix 2153 TypeConverterFactory not used

StefanBertels opened this pull request 11 months ago

New compatibility issue regression due to `System.Linq.Async` inclusion

mrtristan opened this issue 11 months ago

Add leaveOpen constructor parameter to the CsvDataReader class

Qwertyluk opened this pull request 11 months ago

Build error -

rjn71 opened this issue 11 months ago

Incorrect array length determination in ByteArrayConverter.HexStringToByteArray

romaashka opened this issue 11 months ago

Remove lock in hotpath

viceroypenguin opened this pull request 11 months ago

Use NET6_0_OR_GREATER to detect support for DateOnly and TimeOnly

AustinWise opened this pull request 11 months ago

CountBytes does not correctly count bytes when IgnoreBlankLines is enabled.

kikaragyozov opened this issue 11 months ago

CsvDataReader - cant read with columnName when using custom SchemaTable

askids opened this issue 12 months ago

Skip rows from csv file arbitrary rows

zandiarash opened this issue 12 months ago

Add ability to read empty string as 0 (or other default value) for non-nullable types

DanielStout5 opened this issue 12 months ago

Unexpected behaviour when using multiple character newline

OMAlexB opened this issue about 1 year ago

Microsoft.Bcl.AsyncInterfaces dependency issue

imranakram opened this issue about 1 year ago

Fix CultureInfo mistake in Parsing.BadDataTests

Marv51 opened this pull request about 1 year ago

Custom Type Converter page should include an example of using type converter constructor arguments

Will-at-FreedomDev opened this issue about 1 year ago

[Feature] Deserialise into named tuple

lonix1 opened this issue about 1 year ago

Globally turn off date/time conversion to local, always use UTC

tdjastrzebski opened this issue about 1 year ago

Fixed grammatical error in documentation.

alok-urmaliya opened this pull request about 1 year ago

double datatype is being written to csv with ' prepended to string

JackMcBride98 opened this issue about 1 year ago

Unable to set datetime format for reading csv data

rupesh-kachhi opened this issue about 1 year ago

Schema validation

szilardd opened this issue about 1 year ago

Reading writing dynamic csv causes the first line to drop

lanchapman opened this issue about 1 year ago

remove-invalid-loop

MarkEnverus opened this pull request about 1 year ago

HeaderValidated Throws an invalid message

MarkEnverus opened this issue about 1 year ago

Access to the raw line

LiorBanai opened this issue about 1 year ago

Fixes #2180 Inline Type Conversion example.

AlexJBSilva opened this pull request about 1 year ago

Ability to find Index of a field via ClassMap instance

jzabroski opened this issue about 1 year ago

Multiple Commas Inside Value When File Delimiter Is A Comma Not Working

sofimarchesini opened this issue about 1 year ago

Allow multiple validations to be defined per field

folkcoder opened this issue about 1 year ago

Parser treats quoted string containing a comma as two separate records

jchristn opened this issue about 1 year ago

Change order of checks in default ShouldQuote implementation

alitas opened this pull request about 1 year ago

tab space is getting added before "-" in the exported csv due to string sanitization

aashishkumar01sinha opened this issue about 1 year ago

Fetching ~2700 columns with GetRecord<dynamic> taking >7s

Tak1za opened this issue about 1 year ago

Add TreatUnquotedEmptyFieldAsNull property in IReaderConfiguration

fan130 opened this issue about 1 year ago

add max buffer sizes and if should process bad field flag

mac477 opened this pull request over 1 year ago

Provide a function to transform property names to header names

CruseCtrl opened this issue over 1 year ago

After type conversion, still a ReaderException is thrown

AGuyCalledGerald opened this issue over 1 year ago