wuchong commented on a change in pull request #8203:
[Flink-12208][table-planner-blink] Support translation from StreamExecSort /
TemporalSort / SortLimit/ Limit to StreamTransformation.
URL: https://github.com/apache/flink/pull/8203#discussion_r277191342
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/stream/StreamExecSortLimit.scala
##########
@@ -18,6 +18,18 @@
package org.apache.flink.table.plan.nodes.physical.stream
import org.apache.flink.table.plan.util.{RankProcessStrategy, RelExplainUtil,
RetractStrategy, SortUtil}
+import org.apache.flink.streaming.api.operators.KeyedProcessOperator
+import org.apache.flink.streaming.api.transformations.{OneInputTransformation,
StreamTransformation}
+import org.apache.flink.table.api.{StreamTableEnvironment, TableConfigOptions,
TableException}
+import org.apache.flink.table.calcite.FlinkTypeFactory
+import org.apache.flink.table.codegen.EqualiserCodeGenerator
+import org.apache.flink.table.codegen.sort.ComparatorCodeGenerator
+import org.apache.flink.table.dataformat.BaseRow
+import org.apache.flink.table.plan.nodes.exec.{ExecNode, StreamExecNode}
+import
org.apache.flink.table.plan.rules.physical.stream.StreamExecRetractionRules
+import org.apache.flink.table.plan.util.{AppendFastStrategy, FlinkRelOptUtil,
KeySelectorUtil, RankProcessStrategy, RelExplainUtil, RetractStrategy,
SortUtil, UnaryUpdateStrategy, UpdateFastStrategy}
+import org.apache.flink.table.runtime.keyselector.NullBinaryRowKeySelector
+import org.apache.flink.table.runtime.rank.{AppendTopNFunction,
ConstantRankRange, RankType, RetractTopNFunction, FastTopNFunction}
Review comment:
Remove unused imports.
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