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Added option to read raw protobuf message in QueryStream #527

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Merged
merged 1 commit into from
Aug 13, 2025
Merged

Added option to read raw protobuf message in QueryStream #527

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8 changes: 8 additions & 0 deletions query/src/main/java/tech/ydb/query/QueryStream.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@

import tech.ydb.core.Issue;
import tech.ydb.core.Result;
import tech.ydb.proto.ValueProtos;
import tech.ydb.query.result.QueryInfo;
import tech.ydb.query.result.QueryResultPart;

Expand All @@ -15,9 +16,16 @@
*/
@ExperimentalApi("QueryService is experimental and API may change without notice")
public interface QueryStream {

@FunctionalInterface
interface PartsHandler {
default void onIssues(Issue[] issues) { }

void onNextPart(QueryResultPart part);

default void onNextRawPart(long index, ValueProtos.ResultSet rs) {
onNextPart(new QueryResultPart(index, rs));
}
}

CompletableFuture<Result<QueryInfo>> execute(PartsHandler handler);
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3 changes: 1 addition & 2 deletions query/src/main/java/tech/ydb/query/impl/SessionImpl.java
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Expand Up @@ -29,7 +29,6 @@
import tech.ydb.query.QueryStream;
import tech.ydb.query.QueryTransaction;
import tech.ydb.query.result.QueryInfo;
import tech.ydb.query.result.QueryResultPart;
import tech.ydb.query.result.QueryStats;
import tech.ydb.query.settings.AttachSessionSettings;
import tech.ydb.query.settings.BeginTransactionSettings;
Expand Down Expand Up @@ -304,7 +303,7 @@ public CompletableFuture<Result<QueryInfo>> execute(PartsHandler handler) {
if (msg.hasResultSet()) {
long index = msg.getResultSetIndex();
if (handler != null) {
handler.onNextPart(new QueryResultPart(index, msg.getResultSet()));
handler.onNextRawPart(index, msg.getResultSet());
} else {
logger.trace("{} lost result set part with index {}", SessionImpl.this, index);
}
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