hailong wang created FLINK-15677:
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Summary: TableSource#explainSource should return the field names
from getProducedDataType instead of getTableSchema
Key: FLINK-15677
URL: https://issues.apache.org/jira/browse/FLINK-15677
Project: Flink
Issue Type: Improvement
Components: Table SQL / Planner
Affects Versions: 1.10.0
Reporter: hailong wang
Fix For: 1.11.0
For the fields push down, the final fieldNames of tablesource are not
consistent with FieldNames from TableSchema. So we should return the field
names from getProducedDataType instead of getTableSchema.
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