lidavidm commented on code in PR #36015:
URL: https://github.com/apache/arrow/pull/36015#discussion_r1224763143
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go/arrow/datatype_nested.go:
##########
@@ -309,17 +309,28 @@ func (t *StructType) Fields() []Field {
func (t *StructType) Field(i int) Field { return t.fields[i] }
+// FieldByName gets the field with the given name.
+//
+// If there are multiple fields with the given name, FieldByName
+// returns the first such field.
func (t *StructType) FieldByName(name string) (Field, bool) {
i, ok := t.index[name]
if !ok {
return Field{}, false
}
- return t.fields[i], true
+ return t.fields[i[0]], true
}
+// FieldIdx gets the index of the field with the given name.
+//
+// If there are multiple fields with the given name, FieldIdx returns
+// the index of the first first such field.
func (t *StructType) FieldIdx(name string) (int, bool) {
i, ok := t.index[name]
- return i, ok
+ if ok {
+ return i[0], true
+ }
+ return -1, false
}
Review Comment:
Added the same methods Schema has, though the inconsistency admittedly bugs
me (why is FieldsByName ([]Field, bool) but FieldIndices is just []int, and
then there's FieldIndices vs FieldIdx -.-)
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