perf(reader): Avoid second create_parquet_record_batch_stream_builder() call for migrated tables#2176
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mbutrovich wants to merge 7 commits intoapache:mainfrom
Open
perf(reader): Avoid second create_parquet_record_batch_stream_builder() call for migrated tables#2176mbutrovich wants to merge 7 commits intoapache:mainfrom
create_parquet_record_batch_stream_builder() call for migrated tables#2176mbutrovich wants to merge 7 commits intoapache:mainfrom
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mbutrovich
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create_parquet_record_batch_stream_builder() call for migrated tables
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Which issue does this PR close?
What changes are included in this PR?
ArrowReaderMetadata::load_async(), inspect it in-memory for field IDs, then pass it to a singleParquetRecordBatchStreamBuilder::new_with_metadata()call. This eliminates the secondcreate_parquet_record_batch_stream_builder()call for migrated tables.Are these changes tested?
Existing tests.