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Posted to dev@tajo.apache.org by "Min Zhou (JIRA)" <ji...@apache.org> on 2013/12/29 00:49:50 UTC
[jira] [Created] (TAJO-462) What will happen if the output schema
of the insert clause is different than the target schema of an insert into
partitioned table statement
Min Zhou created TAJO-462:
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Summary: What will happen if the output schema of the insert clause is different than the target schema of an insert into partitioned table statement
Key: TAJO-462
URL: https://issues.apache.org/jira/browse/TAJO-462
Project: Tajo
Issue Type: Bug
Components: planner/optimizer
Affects Versions: 0.8-incubating
Reporter: Min Zhou
As I described in TAJO-459, I have no idea that what will going on if we insert into a column partitioned table but with no partitioned key selected like the way below
{noformat}
insert overwrite into tbl(col1, col2) select l_orderkey, l_quantity from lineitem
{noformat}
Another potential bug is when the output columns of the select clause of a insert into statement is more than table columns and unfortunately the partition key is in the tail of those columns of that select clause.
{noformat}
insert overwrite into tbl(col1, col2, key) select l_orderkey, l_partkey, l_quantitym, l_col1, l_col2 from lineitem
{noformat}
Which column would be chose as the partition key?
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