dawidwys commented on a change in pull request #8050: [FLINK-11067][table]
Convert TableEnvironments to interfaces
URL: https://github.com/apache/flink/pull/8050#discussion_r276162186
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File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/SchematicDescriptor.java
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@@ -16,17 +16,23 @@
* limitations under the License.
*/
-package org.apache.flink.table.sources.tsextractors
+package org.apache.flink.table.descriptors;
-import org.apache.flink.api.common.typeinfo.TypeInformation
-import org.apache.flink.table.api.Types
-import org.apache.flink.table.sources.FieldComputer
+import org.apache.flink.annotation.PublicEvolving;
/**
- * Provides the an expression to extract the timestamp for a rowtime
attribute.
- */
-abstract class TimestampExtractor extends FieldComputer[Long] with
Serializable {
+ * A trait for descriptors that allow to define a format and schema.
Review comment:
`A trait` -> `An interface`
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