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kn_​example_​r_​readr_​locale_​encoding

use R library (readr) to read CSV file into KNIME with UTF-16LE encoding

use R library (readr) to read CSV file into KNIME with UTF-16LE encoding
locale = locale(encoding = "UTF-16LE")


use R library (readr) to read CSV file into KNIME with UTF-16LE encodinglocale = locale(encoding = "UTF-16LE") library(readr)file_location <- knime.flow.in[["v_path_csv_file"]]# enter the correct delimiter like , comma ; semicolon, | pipeknime.out <- as.data.frame(readr::read_delim(file_location, delim=";", locale = locale(encoding = "UTF-16LE") , col_names = TRUE))library(arrow)library(foreign)# export file as parquetvar_loc_parquet <- paste0(knime.flow.in[["var_path_data"]], "test_file.parquet")write_parquet(x=knime.out, sink=var_loc_parquet, compression = "gzip") Medium: KNIME and R — installation across operating systems — some remarkshttps://medium.com/p/6494a2a498ccvery basic R nodes in KNIME - knime.in, knime.out and handle Flow Variableshttps://hub.knime.com/-/spaces/-/~119aEydIH0oCdht8/current-state/ locate and create/data/ folderwith absolute pathsv_path_csv_filedummy dataread CSV filev_path*test_file.csvUTF-16LEhinditrad_chinsimpl_chinlaomalaybengaltest_file.csvUTF-16LEjpndata/test_file.tabledata/test_file.tabledata/test_file.parquet Collect LocalMetadata Java EditVariable (simple) Data Generator R Source (Table) String to Path(Variable) CSV Writer ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column CSV Reader ConstantValue Column Table Writer Table Reader Parquet Reader use R library (readr) to read CSV file into KNIME with UTF-16LE encodinglocale = locale(encoding = "UTF-16LE") library(readr)file_location <- knime.flow.in[["v_path_csv_file"]]# enter the correct delimiter like , comma ; semicolon, | pipeknime.out <- as.data.frame(readr::read_delim(file_location, delim=";", locale = locale(encoding = "UTF-16LE") , col_names = TRUE))library(arrow)library(foreign)# export file as parquetvar_loc_parquet <- paste0(knime.flow.in[["var_path_data"]], "test_file.parquet")write_parquet(x=knime.out, sink=var_loc_parquet, compression = "gzip") Medium: KNIME and R — installation across operating systems — some remarkshttps://medium.com/p/6494a2a498ccvery basic R nodes in KNIME - knime.in, knime.out and handle Flow Variableshttps://hub.knime.com/-/spaces/-/~119aEydIH0oCdht8/current-state/ locate and create/data/ folderwith absolute pathsv_path_csv_filedummy dataread CSV filev_path*test_file.csvUTF-16LEhinditrad_chinsimpl_chinlaomalaybengaltest_file.csvUTF-16LEjpndata/test_file.tabledata/test_file.tabledata/test_file.parquet Collect LocalMetadata Java EditVariable (simple) Data Generator R Source (Table) String to Path(Variable) CSV Writer ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column ConstantValue Column CSV Reader ConstantValue Column Table Writer Table Reader Parquet Reader

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Created by: m_lauber
Created at: 2019-12-17
On NodePit since: 2021-09-22
Last update: 2024-12-23
Created with KNIME version: v4.7.8
Tags: parquetarrowimportknimereadgziprlibrarycsvreadr

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