nbruno commented on a change in pull request #9151:
URL: https://github.com/apache/arrow/pull/9151#discussion_r582504347
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File path: java/vector/src/main/codegen/templates/StructWriters.java
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@@ -184,6 +189,44 @@ public ListWriter list(String name) {
return writer;
}
+ @Override
+ public MapWriter map(String name) {
+ // returns existing writer
+ final FieldWriter writer = fields.get(handleCase(name));
+ Preconditions.checkNotNull(writer);
Review comment:
With the default of `keysSorted = false` we can create the writer by
default. I've updated this PR with that change.
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