eric-wang-1990 commented on code in PR #2695:
URL: https://github.com/apache/arrow-adbc/pull/2695#discussion_r2052797068
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csharp/src/Drivers/Apache/Hive2/HiveServer2Statement.cs:
##########
@@ -406,7 +407,36 @@ private async Task<QueryResult>
GetColumnsAsync(CancellationToken cancellationTo
cancellationToken);
OperationHandle = resp.OperationHandle;
- return await GetQueryResult(resp.DirectResults, cancellationToken);
+ // For GetColumns, we need to enhance the result with
BASE_TYPE_NAME
+ if (Connection.AreResultsAvailableDirectly() &&
resp.DirectResults?.ResultSet?.Results != null)
+ {
+ TGetResultSetMetadataResp resultSetMetadata =
resp.DirectResults.ResultSetMetadata;
+ Schema schema =
Connection.SchemaParser.GetArrowSchema(resultSetMetadata.Schema,
Connection.DataTypeConversion);
+ TRowSet rowSet = resp.DirectResults.ResultSet.Results;
+ int columnCount = HiveServer2Reader.GetColumnCount(rowSet);
+ int rowCount = HiveServer2Reader.GetRowCount(rowSet,
columnCount);
+ IReadOnlyList<IArrowArray> data =
HiveServer2Reader.GetArrowArrayData(rowSet, columnCount, schema,
Connection.DataTypeConversion);
+
+ return EnhanceGetColumnsResult(schema, data, rowCount,
resultSetMetadata, rowSet);
+ }
+ else
+ {
+ await
HiveServer2Connection.PollForResponseAsync(OperationHandle!, Connection.Client,
PollTimeMilliseconds, cancellationToken);
+ Schema schema = await
GetResultSetSchemaAsync(OperationHandle!, Connection.Client, cancellationToken);
+
+ // Fetch the results manually to enhance them
+ TRowSet rowSet = await
Connection.FetchResultsAsync(OperationHandle!, BatchSize, cancellationToken);
+ int columnCount = HiveServer2Reader.GetColumnCount(rowSet);
+ int rowCount = HiveServer2Reader.GetRowCount(rowSet,
columnCount);
+
+ // Get metadata again to ensure we have the latest
+ TGetResultSetMetadataResp metadata = await
HiveServer2Connection.GetResultSetMetadataAsync(OperationHandle!,
Connection.Client, cancellationToken);
Review Comment:
Thanks for catching this, changed
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