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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15300) Reuse table information in SemanticAnalyzer::getMetaData to reduce compilation time
Date Mon, 19 Dec 2016 04:29:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15760106#comment-15760106
] 

Hive QA commented on HIVE-15300:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12843786/HIVE-15300.3.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 18 failed/errored test(s), 10776 tests executed
*Failed tests:*
{noformat}
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) (batchId=234)
TestMiniLlapLocalCliDriver - did not produce a TEST-*.xml file (likely timed out) (batchId=144)
	[vectorized_rcfile_columnar.q,vector_elt.q,explainuser_1.q,multi_insert.q,tez_dml.q,vector_bround.q,schema_evol_orc_acid_table.q,vector_when_case_null.q,orc_ppd_schema_evol_1b.q,vector_join30.q,vectorization_11.q,cte_3.q,update_tmp_table.q,vector_decimal_cast.q,groupby_grouping_id2.q,vector_decimal_round.q,tez_smb_empty.q,orc_merge6.q,vector_char_mapjoin1.q,vector_decimal_trailing.q,cte_5.q,tez_union.q,vector_decimal_2.q,columnStatsUpdateForStatsOptimizer_1.q,vector_outer_join3.q,schema_evol_text_vec_part_all_complex.q,tez_dynpart_hashjoin_2.q,auto_sortmerge_join_12.q,offset_limit.q,tez_union_multiinsert.q]
TestSparkCliDriver - did not produce a TEST-*.xml file (likely timed out) (batchId=103)
	[skewjoinopt19.q,order.q,join_merge_multi_expressions.q,skewjoinopt10.q,union5.q,insert_into1.q,vectorized_math_funcs.q,vectorization_4.q,vectorization_2.q,skewjoinopt6.q,decimal_1_1.q,join14.q,outer_join_ppr.q,rcfile_bigdata.q,load_dyn_part10.q]
TestVectorizedColumnReaderBase - did not produce a TEST-*.xml file (likely timed out) (batchId=251)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[authorization_view_3] (batchId=31)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[druid_basic2] (batchId=10)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample2] (batchId=5)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample4] (batchId=15)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample6] (batchId=61)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample7] (batchId=60)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample9] (batchId=39)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[udf_sort_array] (batchId=59)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[transform_ppr2] (batchId=135)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[stats_based_fetch_decision]
(batchId=151)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_2] (batchId=93)
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[authorization_view_2] (batchId=85)
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[authorization_view_6] (batchId=85)
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[authorization_view_disable_cbo_2]
(batchId=84)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/2630/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/2630/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-2630/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 18 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12843786 - PreCommit-HIVE-Build

> Reuse table information in SemanticAnalyzer::getMetaData to reduce compilation time
> -----------------------------------------------------------------------------------
>
>                 Key: HIVE-15300
>                 URL: https://issues.apache.org/jira/browse/HIVE-15300
>             Project: Hive
>          Issue Type: Improvement
>          Components: Parser
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Minor
>         Attachments: HIVE-15300.1.patch, HIVE-15300.2.patch, HIVE-15300.3.patch
>
>
> E.g Q88 in tpc-ds takes lots of time to compile and it ends up getting the table details
for the same table repeatedly. It took 20+seconds to compile the query.
> It would be good to reuse the table information in SemanticAnalyzer::getMetadata.



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