morningman commented on a change in pull request #2821: The new materialized
view selector
URL: https://github.com/apache/incubator-doris/pull/2821#discussion_r383717382
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File path: fe/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
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@@ -81,6 +81,7 @@
private final PlannerContext ctx_;
private final ArrayList<ScanNode> scanNodes = Lists.newArrayList();
+ private Map<SelectStmt, List<ScanNode>> selectStmtToScanNodes =
Maps.newHashMap();
Review comment:
Can `SelectStmt` be the key of a Map?
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