chunweilei commented on a change in pull request #2094:
URL: https://github.com/apache/calcite/pull/2094#discussion_r468972294
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File path: core/src/main/java/org/apache/calcite/plan/SubstitutionVisitor.java
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@@ -1741,7 +1741,7 @@ private static int fieldCnt(MutableRel rel) {
}
/** Explain filtering condition and projections from MutableCalc. */
- private static Pair<RexNode, List<RexNode>> explainCalc(MutableCalc calc) {
+ public static Pair<RexNode, List<RexNode>> explainCalc(MutableCalc calc) {
final RexShuttle shuttle = getExpandShuttle(calc.program);
final RexNode condition = shuttle.apply(calc.program.getCondition());
Review comment:
Do we have to change the modifier?
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