zeroshade commented on code in PR #409:
URL: https://github.com/apache/arrow-adbc/pull/409#discussion_r1094946334
##########
go/adbc/driver/flightsql/record_reader.go:
##########
@@ -201,3 +208,23 @@ func (r *reader) Schema() *arrow.Schema {
func (r *reader) Record() arrow.Record {
return r.rec
}
+
+func removeSchemaMetadata(schema *arrow.Schema) *arrow.Schema {
+ fields := make([]arrow.Field, len(schema.Fields()))
+ for i, field := range schema.Fields() {
+ fields[i] = removeFieldMetadata(&field)
+ }
+ return arrow.NewSchema(fields, nil)
+}
+
+func removeFieldMetadata(field *arrow.Field) arrow.Field {
+ // XXX: this should recurse into the child fields, but there's not
+ // an easy way to navigate this generically - we can improve this
+ // upstream
+ return arrow.Field{
+ Name: field.Name,
+ Type: field.Type,
+ Nullable: field.Nullable,
+ Metadata: arrow.Metadata{},
+ }
Review Comment:
Could do:
```go
if n, ok := field.Type.(arrow.NestedType); ok {
for i, f := range n.Fields() {
// stuff
}
}
```
?
Though upstream we should make an `EqualWithoutMetadata` for fields or
something of the like....
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