vvysotskyi commented on a change in pull request #1549: DRILL-6834: Introduce
option to disable result set on CTAS, create vi…
URL: https://github.com/apache/drill/pull/1549#discussion_r235493106
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
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@@ -25,35 +27,44 @@
import org.apache.drill.exec.record.BatchSchema;
import org.apache.drill.exec.record.RecordBatch;
import org.apache.drill.exec.record.WritableBatch;
+import org.apache.drill.exec.server.options.OptionManager;
-public class VectorRecordMaterializer implements RecordMaterializer{
+public class VectorRecordMaterializer implements RecordMaterializer {
static final org.slf4j.Logger logger =
org.slf4j.LoggerFactory.getLogger(VectorRecordMaterializer.class);
private QueryId queryId;
private RecordBatch batch;
private BufferAllocator allocator;
+ private OptionManager options;
public VectorRecordMaterializer(FragmentContext context, OperatorContext
oContext, RecordBatch batch) {
this.queryId = context.getHandle().getQueryId();
this.batch = batch;
this.allocator = oContext.getAllocator();
BatchSchema schema = batch.getSchema();
assert schema != null : "Schema must be defined.";
-
-// for (MaterializedField f : batch.getSchema()) {
-// logger.debug("New Field: {}", f);
-// }
+ options = context.getOptions();
}
public QueryWritableBatch convertNext() {
- //batch.getWritableBatch().getDef().getRecordCount()
WritableBatch w = batch.getWritableBatch().transfer(allocator);
+ QueryData.Builder builder = QueryData.newBuilder()
+ .setQueryId(queryId)
+ .setRowCount(batch.getRecordCount())
+ .setDef(w.getDef());
+ if (hasUpdateCount()) {
+ int count = w.getDef().getUpdateCount();
+ builder.setUpdateCount(count == -1 ? 0 : count);
+ }
+ return new QueryWritableBatch(builder.build(), w.getBuffers());
+ }
- QueryData header = QueryData.newBuilder() //
- .setQueryId(queryId) //
- .setRowCount(batch.getRecordCount()) //
- .setDef(w.getDef()).build();
- QueryWritableBatch batch = new QueryWritableBatch(header, w.getBuffers());
- return batch;
+ private boolean hasUpdateCount() {
Review comment:
Could you please rename this method to something more descriptive.
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