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Parsing data with duplicate headers in streaming mode results in empty result #1016

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sebix opened this issue Aug 17, 2023 · 1 comment
Open

Parsing data with duplicate headers in streaming mode results in empty result #1016

sebix opened this issue Aug 17, 2023 · 1 comment

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@sebix
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sebix commented Aug 17, 2023

Using https://www.papaparse.com/demo or version 5.4.1 locally, parsing CSV data is broken with streaming data containing duplicate headers.

Input:

a,a,a
c,d,e

Settings: Streaming, Header
image

Actual Result:
Array []

image

Could be related to #980
wagner-intevation added a commit to Intevation/intelmq-webinput-csv that referenced this issue Aug 17, 2023
@wagner-intevation
doc: add note on duplicate headers in client
00e5f15 
because of
mholt/PapaParse#1016
parsing data with headers and duplicate values in the header,
input data must be sane. Add a note on that in the UI
@jchen042
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jchen042 commented Nov 6, 2023

Similar issue in #1024 .

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@sebix @jchen042