Vitalii Diravka created DRILL-8201:
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Summary: SchemaChange in HashAgg operator
Key: DRILL-8201
URL: https://issues.apache.org/jira/browse/DRILL-8201
Project: Apache Drill
Issue Type: Improvement
Reporter: Vitalii Diravka
Assignee: Vitalii Diravka
Hash aggregate does not support schema change due to HashAggBatch
implementation:
{code:java}
case UPDATE_AGGREGATOR:
throw UserException.unsupportedError()
.message(SchemaChangeException.schemaChanged(
"Hash aggregate does not support schema change",
incomingSchema,
incoming.getSchema()).getMessage())
.build(logger);
default: {code}
After JSON update to leverage EVF there is schema change for this oprator in
the
_TestE2EUnnestAndLateral#testMultipleBatchesLateral_WithGroupByInParent_ test
case
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