[ https://issues.apache.org/jira/browse/HIVE-626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zheng Shao reassigned HIVE-626: ------------------------------- Assignee: He Yongqiang > Typecast bug in Join operator > ----------------------------- > > Key: HIVE-626 > URL: https://issues.apache.org/jira/browse/HIVE-626 > Project: Hadoop Hive > Issue Type: Bug > Reporter: Zheng Shao > Assignee: He Yongqiang > Attachments: hive-626-2009-07-13-2.patch, hive-626-2009-07-13.patch, > HIVE-626.1.showinfo.patch, HIVE-626.2.showinfo_disable_cp.patch > > > There is a type cast error in Join operator. Produced by the following steps: > {code} > create table zshao_foo (foo_id int, foo_name string, foo_a string, foo_b > string, > foo_c string, foo_d string) row format delimited fields terminated by ',' > stored as textfile; > create table zshao_bar (bar_id int, bar_0 int, foo_id int, bar_1 int, bar_name > string, bar_a string, bar_b string, bar_c string, bar_d string) row format > delimited fields terminated by ',' stored as textfile; > create table zshao_count (bar_id int, n int) row format delimited fields > terminated by ',' stored as textfile; > Each table has a single row as follows: > zshao_foo: > 1,foo1,a,b,c,d > zshao_bar: > 10,0,1,1,bar10,a,b,c,d > zshao_count: > 10,2 > load data local inpath 'zshao_foo' overwrite into table zshao_foo; > load data local inpath 'zshao_bar' overwrite into table zshao_bar; > load data local inpath 'zshao_count' overwrite into table zshao_count; > explain extended > select zshao_foo.foo_name, zshao_bar.bar_name, n from zshao_foo join > zshao_bar on zshao_foo.foo_id = > zshao_bar.foo_id join zshao_count on zshao_count.bar_id = zshao_bar.bar_id; > {code} > The case is from David Lerman. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.