twalthr commented on a change in pull request #8521: [FLINK-12601][table] Make
the DataStream & DataSet conversion to a Table independent from Calcite
URL: https://github.com/apache/flink/pull/8521#discussion_r289727679
##########
File path:
flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/operations/DataStreamTableOperation.java
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@@ -22,11 +22,17 @@
import org.apache.flink.streaming.api.datastream.DataStream;
import org.apache.flink.table.api.TableSchema;
+import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* Describes a relational operation that reads from a {@link DataStream}.
+ *
+ * <p>This operation may expose only part, or change the order of the fields
available in a
+ * {@link org.apache.flink.api.common.typeutils.CompositeType} of the
underlying {@link DataStream}.
+ * The {@link DataSetTableOperation#getFieldIndices()} describes the mapping
between fields of the
Review comment:
`DataStream`
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