LouisClt commented on code in PR #14219:
URL: https://github.com/apache/arrow/pull/14219#discussion_r1023045420
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cpp/src/arrow/adapters/orc/adapter.cc:
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@@ -727,12 +727,22 @@ class ORCFileWriter::Impl {
}
Status Write(const Table& table) {
- ARROW_ASSIGN_OR_RAISE(auto orc_schema, GetOrcType(*(table.schema())));
- ARROW_ASSIGN_OR_RAISE(auto orc_options,
MakeOrcWriterOptions(write_options_));
+ if (!writer_.get()) {
+ ARROW_ASSIGN_OR_RAISE(orc_schema_, GetOrcType(*(table.schema())));
+ ARROW_ASSIGN_OR_RAISE(auto orc_options,
MakeOrcWriterOptions(write_options_));
+ arrow_schema_ = table.schema();
+ ORC_CATCH_NOT_OK(
+ writer_ = liborc::createWriter(*orc_schema_, out_stream_.get(),
orc_options))
+ } else {
+ bool schemas_matching = table.schema()->Equals(arrow_schema_, false);
+ if (!schemas_matching) {
+ return Status::Invalid(
Review Comment:
Yes, I made the change. I also added some info by printing both schemas in
the error message.
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