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Hive QA commented on HIVE-19695: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 51s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 56s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 34s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m 35s{color} | {color:blue} ql in master has 2324 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 50s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 17s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 58s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 58s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 34s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 50s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 12s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 20m 57s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-11319/dev-support/hive-personality.sh | | git revision | master / 780b012 | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-11319/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Year Month Day extraction functions need to add an implicit cast for column > that are String types > ------------------------------------------------------------------------------------------------- > > Key: HIVE-19695 > URL: https://issues.apache.org/jira/browse/HIVE-19695 > Project: Hive > Issue Type: Bug > Components: Druid integration, Query Planning > Affects Versions: 3.0.0 > Reporter: slim bouguerra > Assignee: slim bouguerra > Priority: Major > Attachments: HIVE-19695.patch, HIVE-19695.patch > > > To avoid surprising/wrong results, Hive Query plan shall add an explicit cast > over non date/timestamp column type when user try to extract Year/Month/Hour > etc.. > This is an example of misleading results. > {code} > create table test_base_table(`timecolumn` timestamp, `date_c` string, > `timestamp_c` string, `metric_c` double); > insert into test_base_table values ('2015-03-08 00:00:00', '2015-03-10', > '2015-03-08 00:00:00', 5.0); > CREATE TABLE druid_test_table > STORED BY 'org.apache.hadoop.hive.druid.DruidStorageHandler' > TBLPROPERTIES ("druid.segment.granularity" = "DAY") > AS select > cast(`timecolumn` as timestamp with local time zone) as `__time`, `date_c`, > `timestamp_c`, `metric_c` FROM test_base_table; > select > year(date_c), month(date_c),day(date_c), hour(date_c), > year(timestamp_c), month(timestamp_c),day(timestamp_c), hour(timestamp_c) > from druid_test_table; > {code} > will return the following wrong results: > {code} > PREHOOK: query: select > year(date_c), month(date_c),day(date_c), hour(date_c), > year(timestamp_c), month(timestamp_c),day(timestamp_c), hour(timestamp_c) > from druid_test_table > PREHOOK: type: QUERY > PREHOOK: Input: default@druid_test_table > #### A masked pattern was here #### > POSTHOOK: query: select > year(date_c), month(date_c),day(date_c), hour(date_c), > year(timestamp_c), month(timestamp_c),day(timestamp_c), hour(timestamp_c) > from druid_test_table > POSTHOOK: type: QUERY > POSTHOOK: Input: default@druid_test_table > #### A masked pattern was here #### > 1969 12 31 16 1969 12 31 16 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)