zeroshade commented on code in PR #41595:
URL: https://github.com/apache/arrow/pull/41595#discussion_r1594515317
##########
go/arrow/csv/common.go:
##########
@@ -239,21 +239,31 @@ func WithStringsReplacer(replacer *strings.Replacer)
Option {
func validate(schema *arrow.Schema) {
for i, f := range schema.Fields() {
- switch ft := f.Type.(type) {
- case *arrow.BooleanType:
- case *arrow.Int8Type, *arrow.Int16Type, *arrow.Int32Type,
*arrow.Int64Type:
- case *arrow.Uint8Type, *arrow.Uint16Type, *arrow.Uint32Type,
*arrow.Uint64Type:
- case *arrow.Float16Type, *arrow.Float32Type, *arrow.Float64Type:
- case *arrow.StringType, *arrow.LargeStringType:
- case *arrow.TimestampType:
- case *arrow.Date32Type, *arrow.Date64Type:
- case *arrow.Decimal128Type, *arrow.Decimal256Type:
- case *arrow.ListType, *arrow.LargeListType,
*arrow.FixedSizeListType:
- case *arrow.BinaryType, *arrow.LargeBinaryType,
*arrow.FixedSizeBinaryType:
- case arrow.ExtensionType:
- case *arrow.NullType:
- default:
- panic(fmt.Errorf("arrow/csv: field %d (%s) has invalid
data type %T", i, f.Name, ft))
+ if !typeSupported(f.Type) {
+ panic(fmt.Errorf("arrow/csv: field %d (%s) has invalid
data type %T", i, f.Name, f.Type))
}
}
}
+
+func typeSupported(dt arrow.DataType) bool {
+ switch dt := dt.(type) {
+ case *arrow.BooleanType:
+ case *arrow.Int8Type, *arrow.Int16Type, *arrow.Int32Type,
*arrow.Int64Type:
+ case *arrow.Uint8Type, *arrow.Uint16Type, *arrow.Uint32Type,
*arrow.Uint64Type:
+ case *arrow.Float16Type, *arrow.Float32Type, *arrow.Float64Type:
+ case *arrow.StringType, *arrow.LargeStringType:
+ case *arrow.TimestampType:
+ case *arrow.Date32Type, *arrow.Date64Type:
+ case *arrow.Decimal128Type, *arrow.Decimal256Type:
Review Comment:
that makes sense, though it does mean we should probably add those to this
and have them return false like we do for map and other types lol. but that's
not necessary to do in this PR
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