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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/01/01 14:57:13 UTC
[GitHub] [arrow-rs] sum12 commented on a change in pull request #1112: allow using custom datetime format for inference and parsing csv file
sum12 commented on a change in pull request #1112:
URL: https://github.com/apache/arrow-rs/pull/1112#discussion_r777114869
##########
File path: arrow/src/csv/reader.rs
##########
@@ -520,47 +554,60 @@ fn parse(
DataType::Decimal(precision, scale) => {
build_decimal_array(line_number, rows, i, *precision, *scale)
}
- DataType::Int8 => build_primitive_array::<Int8Type>(line_number, rows, i),
+ DataType::Int8 => {
+ build_primitive_array::<Int8Type>(line_number, rows, i, None)
+ }
DataType::Int16 => {
- build_primitive_array::<Int16Type>(line_number, rows, i)
+ build_primitive_array::<Int16Type>(line_number, rows, i, None)
}
DataType::Int32 => {
- build_primitive_array::<Int32Type>(line_number, rows, i)
+ build_primitive_array::<Int32Type>(line_number, rows, i, None)
}
DataType::Int64 => {
- build_primitive_array::<Int64Type>(line_number, rows, i)
+ build_primitive_array::<Int64Type>(line_number, rows, i, None)
}
DataType::UInt8 => {
- build_primitive_array::<UInt8Type>(line_number, rows, i)
+ build_primitive_array::<UInt8Type>(line_number, rows, i, None)
}
DataType::UInt16 => {
- build_primitive_array::<UInt16Type>(line_number, rows, i)
+ build_primitive_array::<UInt16Type>(line_number, rows, i, None)
}
DataType::UInt32 => {
- build_primitive_array::<UInt32Type>(line_number, rows, i)
+ build_primitive_array::<UInt32Type>(line_number, rows, i, None)
}
DataType::UInt64 => {
- build_primitive_array::<UInt64Type>(line_number, rows, i)
+ build_primitive_array::<UInt64Type>(line_number, rows, i, None)
}
DataType::Float32 => {
- build_primitive_array::<Float32Type>(line_number, rows, i)
+ build_primitive_array::<Float32Type>(line_number, rows, i, None)
}
DataType::Float64 => {
- build_primitive_array::<Float64Type>(line_number, rows, i)
+ build_primitive_array::<Float64Type>(line_number, rows, i, None)
}
DataType::Date32 => {
- build_primitive_array::<Date32Type>(line_number, rows, i)
- }
- DataType::Date64 => {
- build_primitive_array::<Date64Type>(line_number, rows, i)
+ build_primitive_array::<Date32Type>(line_number, rows, i, None)
Review comment:
this would need a `date_format`.
Since `datetime_re`/`DATETIME_RE` regex rejected the string. Then using the same format for date32 and date64 can lead to parsing errors
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