letsflyinthesky commented on a change in pull request #1322:
URL: https://github.com/apache/hive/pull/1322#discussion_r461344354
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File path: ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java
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@@ -417,9 +417,17 @@ public Object process(Node nd, Stack<Node> stack,
NodeProcessorCtx procCtx,
if (!ewi.isDeterministic()) {
/* predicate is not deterministic */
if (op.getChildren() != null && op.getChildren().size() == 1) {
+ ExprWalkerInfo prunedPreds = owi.getPrunedPreds((Operator<?
extends OperatorDesc>) (op
+ .getChildren().get(0)));
+ //resolve of HIVE-23893
+ if (!(prunedPreds != null && prunedPreds.hasAnyCandidates())
Review comment:
I have remove redundant condition and take into account child preds
which will be merge into new deterministic filter preds
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