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[HIVE-21365] Refactor Hep planner steps in CBO - Hive - [issue]
...Using subprograms to decrease number of planner instantiations and benefit fully from metadata providers caching, among other benefits....    Author: Jesus Camacho Rodriguez , 2019-05-17, 00:58
[CALCITE-3066] RelToSqlConverter may incorrectly throw an AssertionError for some decimal literals - Calcite - [issue]
...Issue can be reproduced adding the following query to RelToSqlConverterTest:select -0.0000000123 from "expense_fact";Caused by: java.lang.AssertionError: -1.23E-8 at org.apache.calcite.sql.S...    Author: Jesus Camacho Rodriguez , 2019-05-15, 18:17
[HIVE-21696] Include partition columns and column stats in explain cbo formatted - Hive - [issue]    Author: Jesus Camacho Rodriguez , 2019-05-13, 22:07
[HIVE-21710] Minor compaction writes delete records in unbucketed tables multiple times when we have multiple files <bucket_N> - Hive - [issue]
...For a given delete delta directory in an unbucketed table, OrcRawRecordMerger returns the records in all files bucketN. However, minor compaction is triggered per bucket, leading to writing ...    Author: Jesus Camacho Rodriguez , 2019-05-09, 00:53
Consuming delta from Hive tables - Hive - [mail # user]
...Hi Bhargav,We solve a similar problem for incremental maintenancefor materialized views.row__id.writeid can be used for that scenario indeed. You just need to knowthe current snapshot of the...
   Author: Jesus Camacho Rodriguez , 2019-05-06, 18:06
[expand - 1 more] - ClassCastException RelOptCostImpl VolcanoCost while using HepPlanner - Calcite - [mail # dev] . Since we are talking about materialized views, I think in most casestableRel should be simply a LogicalTableScan.Stamatis is correct about this, I had not realized  tableRel == que...
   Author: Jesus Camacho Rodriguez , 2019-05-03, 16:35
[HIVE-21619] Print timestamp type without precision in SQL explain extended - Hive - [issue]
...Hive dialect should print timestamp type without precision in generated SQL, since currently Hive does not support user-defined precision....    Author: Jesus Camacho Rodriguez , 2019-04-29, 19:55
[HIVE-21657] Disable flaky cbo_rp_limit.q in TestMiniLlapLocalCliDriver - Hive - [issue]
...Fails intermittently with diff:Client Execution succeeded but contained differences (error code = 1) after executing cbo_rp_limit.q 11c11<  1  4 2--->  1 4 2...    Author: Jesus Camacho Rodriguez , 2019-04-27, 01:34
[HIVE-21633] Estimate range for value generated by aggregate function in statistics annotation - Hive - [issue]
...In some cases, we can infer the estimate of the range for a value generated by an aggregate function during statistics annotation. For instance, we can estimate the min of the sum of a colum...    Author: Jesus Camacho Rodriguez , 2019-04-27, 01:33
[HIVE-21645] Include CBO json plan in explain formatted - Hive - [issue]    Author: Jesus Camacho Rodriguez , 2019-04-27, 01:32