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Function test_write_csv_invalid_cast

arrow-csv/src/writer.rs:956–979  ·  view source on GitHub ↗
()

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954
955 #[test]
956 fn test_write_csv_invalid_cast() {
957 let schema = Schema::new(vec![
958 Field::new("c0", DataType::UInt32, false),
959 Field::new("c1", DataType::Date64, false),
960 ]);
961
962 let c0 = UInt32Array::from(vec![Some(123), Some(234)]);
963 let c1 = Date64Array::from(vec![Some(1926632005177), Some(1926632005177685347)]);
964 let batch =
965 RecordBatch::try_new(Arc::new(schema), vec![Arc::new(c0), Arc::new(c1)]).unwrap();
966
967 let mut file = tempfile::tempfile().unwrap();
968 let mut writer = Writer::new(&mut file);
969 let batches = vec![&batch, &batch];
970
971 for batch in batches {
972 let err = writer.write(batch).unwrap_err().to_string();
973 assert_eq!(
974 err,
975 "Csv error: Error processing row 2, col 2: Cast error: Failed to convert 1926632005177685347 to temporal for Date64"
976 )
977 }
978 drop(writer);
979 }
980
981 #[test]
982 fn test_write_csv_using_rfc3339() {

Callers

nothing calls this directly

Calls 2

try_newFunction · 0.85
writeMethod · 0.45

Tested by

no test coverage detected