Pengcheng Xiong created HIVE-14957: -------------------------------------- Summary: HiveSortLimitPullUpConstantsRule misses branches when parent operator is Union Key: HIVE-14957 URL: https://issues.apache.org/jira/browse/HIVE-14957 Project: Hive Issue Type: Sub-task Reporter: Pengcheng Xiong Assignee: Pengcheng Xiong Attachments: HIVE-14957.01.patch
{code} call.transformTo(parent.copy(parent.getTraitSet(), ImmutableList.of(relBuilder.build()))); {code} When parent is an union operator which has 2 inputs, the parent.copy will only copy the one that has SortLimit and ignore the other branches. -- This message was sent by Atlassian JIRA (v6.3.4#6332)