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fix issue with jdbc and query metrics (#13608) 

* fix issue with metrics emitting and jdbc results by getting yielder from query processing thread

* more better
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Clint Wylie 2022-12-21 19:32:53 -08:00 committed by GitHub
parent df55768535
commit fd63e5a514
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1 changed files with 2 additions and 4 deletions
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6
sql/src/main/java/org/apache/druid/sql/avatica/DruidJdbcResultSet.java
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@ -26,7 +26,6 @@ import org.apache.druid.java.util.common.IAE;
import org.apache.druid.java.util.common.ISE;
import org.apache.druid.java.util.common.StringUtils;
import org.apache.druid.java.util.common.concurrent.Execs;
import org.apache.druid.java.util.common.guava.Sequence;
import org.apache.druid.java.util.common.guava.Yielder;
import org.apache.druid.java.util.common.guava.Yielders;
import org.apache.druid.java.util.common.logger.Logger;
@ -237,13 +236,12 @@ public class DruidJdbcResultSet implements Closeable
// Execute the first step: plan the query and return a sequence to use
// to get values.
final Sequence<Object[]> sequence = queryExecutor.submit(stmt::execute).get().getResults();
final Yielder<Object[]> yielder = queryExecutor.submit(() -> Yielders.each(stmt.execute().getResults())).get();
// Subsequent fetch steps are done via the async "fetcher".
fetcher = fetcherFactory.newFetcher(
// We can't apply limits greater than Integer.MAX_VALUE, ignore them.
maxRowCount >= 0 && maxRowCount <= Integer.MAX_VALUE ? (int) maxRowCount : Integer.MAX_VALUE,
Yielders.each(sequence)
yielder
);
signature = AbstractDruidJdbcStatement.createSignature(
stmt.prepareResult(),