Qifan Chen has posted comments on this change. (
http://gerrit.cloudera.org:8080/18050 )
Change subject: [WIP] IMPALA-10992 Planner changes for estimate peak memory - v2
......................................................................
Patch Set 24:
P21:
select *
from tpch_nested_parquet.customer c, c.c_orders o, o.o_lineitems
where c_custkey < 10 and o_orderkey < 5 and l_linenumber < 3
select row_number() over(partition by int_col order by id)
from functional_parquet.alltypes
where id < 10
Error Stack:
java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:878)
at
org.apache.impala.planner.HdfsScanNode.getDictionaryConjunctsExplainString(HdfsScanNode.java:2018).
Resolved by adding a comparison on tuple Id if (tupleDesc == getTupleDesc()
|| tupleDesc.getId() == getTupleDesc().getId()) @ 1974 and @2014
at
org.apache.impala.planner.HdfsScanNode.getNodeExplainString(HdfsScanNode.java:1942)
at org.apache.impala.planner.PlanNode.getExplainString(PlanNode.java:355)
at org.apache.impala.planner.PlanNode.getExplainString(PlanNode.java:436)
at org.apache.impala.planner.PlanNode.getExplainString(PlanNode.java:436)
at org.apache.impala.planner.PlanNode.getExplainString(PlanNode.java:436)
at org.apache.impala.planner.PlanNode.getExplainString(PlanNode.java:436)
at
org.apache.impala.planner.PlanFragment.getExplainString(PlanFragment.java:528)
at
org.apache.impala.planner.PlanFragment.getExplainString(PlanFragment.java:486)
at org.apache.impala.planner.Planner.getExplainString(Planner.java:440)
at org.apache.impala.planner.Planner.getExplainString(Planner.java:339)
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: If8a31a574b364f39b049a4bae33a8b98c5fc20bd
Gerrit-Change-Number: 18050
Gerrit-PatchSet: 24
Gerrit-Owner: Qifan Chen <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Qifan Chen <[email protected]>
Gerrit-Reviewer: Wenzhe Zhou <[email protected]>
Gerrit-Comment-Date: Mon, 20 Dec 2021 19:19:42 +0000
Gerrit-HasComments: No
