okumin commented on code in PR #4471:
URL: https://github.com/apache/hive/pull/4471#discussion_r1269260389
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ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortJoinReduceRule.java:
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@@ -111,10 +113,17 @@ public void onMatch(RelOptRuleCall call) {
RelNode inputLeft = join.getLeft();
RelNode inputRight = join.getRight();
+ final RexBuilder rexBuilder = sortLimit.getCluster().getRexBuilder();
+ // We have to retain 0 ~ offset + limit because each task might not access
the global offset
+ final RexNode inputOffset =
rexBuilder.makeExactLiteral(BigDecimal.valueOf(0));
+ final int offset = sortLimit.offset == null ? 0 :
RexLiteral.intValue(sortLimit.offset);
+ final int limit = RexLiteral.intValue(sortLimit.fetch);
+ final RexNode inputLimit =
rexBuilder.makeExactLiteral(BigDecimal.valueOf(offset + limit));
Review Comment:
Added it
https://github.com/apache/hive/pull/4471/commits/05d8ff15a4b04ae1bfb1d788b99f32663cfc1e40
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