paul-rogers commented on a change in pull request #2026: DRILL-7330: Implement
metadata usage for all format plugins
URL: https://github.com/apache/drill/pull/2026#discussion_r392609028
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/scan/project/ReaderSchemaOrchestrator.java
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@@ -36,10 +41,16 @@
public class ReaderSchemaOrchestrator implements VectorSource {
private final ScanSchemaOrchestrator scanOrchestrator;
- private int readerBatchSize = ScanSchemaOrchestrator.MAX_BATCH_ROW_COUNT;
+ private int readerBatchSize;
private ResultSetLoaderImpl tableLoader;
private int prevTableSchemaVersion = -1;
+ /**
+ * True once the reader reports EOF. This shim may keep going for another
+ * batch to handle any look-ahead row on the last batch.
+ */
+ private boolean eof;
Review comment:
See note above. The methods here should give you what you need.
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