twalthr commented on a change in pull request #6981: [FLINK-10638][table]
Invalid table scan resolution for temporal join queries
URL: https://github.com/apache/flink/pull/6981#discussion_r230731227
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/FlinkRuleSets.scala
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@@ -39,18 +39,14 @@ object FlinkRuleSets {
SubQueryRemoveRule.JOIN)
/**
- * Handles proper conversion of correlate queries with temporal table
functions
- * into temporal table joins. This can create new table scans in the plan.
+ * Expand plan by replacing references to tables into a proper plan sub
trees. Those rules
+ * can create new plan nodes.
*/
- val TEMPORAL_JOIN_RULES: RuleSet = RuleSets.ofList(
- LogicalCorrelateToTemporalTableJoinRule.INSTANCE
- )
+ val EXPAND_PLAN_RULES: RuleSet = RuleSets.ofList(
Review comment:
Yes you are right. It does not make much sense to configure the rules
without selecting the optimization parameters as well. We can also leave the
configuration features as they are right now.
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