twalthr commented on a change in pull request #6815: [FLINK-7062][cep][table]
Added basic support for MATCH_RECOGNIZE
URL: https://github.com/apache/flink/pull/6815#discussion_r226556563
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/MatchRecognize.scala
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@@ -18,134 +18,136 @@
package org.apache.flink.table.plan.nodes
+import java.util.{List => JList, SortedSet => JSortedSet}
+
import com.google.common.collect.ImmutableMap
import org.apache.calcite.rel.{RelCollation, RelWriter}
import org.apache.calcite.rex.{RexCall, RexLiteral, RexNode}
import org.apache.calcite.sql.SqlKind
import org.apache.calcite.sql.SqlMatchRecognize.AfterOption
-import org.apache.flink.cep.nfa.aftermatch.AfterMatchSkipStrategy
-import org.apache.flink.table.plan.nodes.logical.FlinkLogicalMatch
-import org.apache.flink.table.plan.schema.RowSchema
+import org.apache.flink.table.plan.logical.MatchRecognizeDescriptor
+import org.apache.flink.table.runtime.aggregate.SortUtil.directionToOrder
import scala.collection.JavaConverters._
trait MatchRecognize {
Review comment:
Rename to `CommonMatchRecognize`.
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