Light-City commented on code in PR #37171:
URL: https://github.com/apache/arrow/pull/37171#discussion_r1302523577
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cpp/src/arrow/record_batch.cc:
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@@ -283,6 +283,25 @@ bool RecordBatch::ApproxEquals(const RecordBatch& other,
const EqualOptions& opt
return true;
}
+Status RecordBatch::RewriteSchema(std::shared_ptr<Schema> schema) {
+ if (schema_->num_fields() != schema->num_fields())
+ return Status::Invalid("RecordBatch schema fields", schema_->num_fields(),
+ ", did not match new schema fields: ",
schema->num_fields());
+ auto fields = schema_->fields();
+ int n_fields = static_cast<int>(fields.size());
+ for (int i = 0; i < n_fields; i++) {
+ auto old_type = fields[i]->type();
+ auto replace_type = schema->field(i)->type();
Review Comment:
cool, I use Equals method.
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