kasakrisz commented on a change in pull request #1811:
URL: https://github.com/apache/hive/pull/1811#discussion_r564598010
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java
##########
@@ -712,14 +714,47 @@ private void applyFilterTransitivity(JoinOperator join,
int targetPos, OpWalkerI
if (!sourceAliases.contains(entry.getKey())) {
continue;
}
+
+ Set<ExprNodeColumnDesc> columnsInPredicates = null;
+ if (HiveConf.getBoolVar(owi.getParseContext().getConf(),
Review comment:
Done
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java
##########
@@ -712,14 +714,47 @@ private void applyFilterTransitivity(JoinOperator join,
int targetPos, OpWalkerI
if (!sourceAliases.contains(entry.getKey())) {
continue;
}
+
+ Set<ExprNodeColumnDesc> columnsInPredicates = null;
+ if (HiveConf.getBoolVar(owi.getParseContext().getConf(),
+ HiveConf.ConfVars.HIVEPPD_RECOGNIZE_COLUMN_EQUALITIES)) {
+ columnsInPredicates = owi.getColumnsInPredicates().get(source);
+ if (columnsInPredicates == null) {
+ columnsInPredicates =
collectColumnsInPredicates(entry.getValue());
+ owi.getColumnsInPredicates().put(source, columnsInPredicates);
+ }
+ }
+
for (ExprNodeDesc predicate : entry.getValue()) {
ExprNodeDesc backtrack = ExprNodeDescUtils.backtrack(predicate,
join, source);
if (backtrack == null) {
continue;
}
ExprNodeDesc replaced = ExprNodeDescUtils.replace(backtrack,
sourceKeys, targetKeys);
if (replaced == null) {
- continue;
+ if (!HiveConf.getBoolVar(owi.getParseContext().getConf(),
Review comment:
Done
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