GitHub user selvaganesang reopened a pull request:
https://github.com/apache/incubator-trafodion/pull/340
[TRAFODION-1700] Upsert with omitted default value columns leave the â¦
â¦aligned format table in corrupted state.
[TRAFODION-1847] Upsert with omitted timestamp columns having
current_timestamp as default in a non-aligned format
table returns wrong value for this column
For TRAFODION-1847, the upsert is transformed into merge.
For TRAFODION-1700, the upsert is transformed into merge when the CQD
TRAF_UPSERT_WITH_INSERT_DEFAULT_SEMANTICS is set to OFF. By default this
CQD is
set to OFF. When this CQD is ON, the upsert will add a new row with the
omitted
columns filled with default values always.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/selvaganesang/incubator-trafodion
trafodion-1700_2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-trafodion/pull/340.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #340
----
commit a8210ea0fb73d63b244003d945fdcd00617346cd
Author: selvaganesang <[email protected]>
Date: 2016-02-25T18:12:44Z
[TRAFODION-1700] Upsert with omitted default value columns leave the
aligned format table in corrupted state.
[TRAFODION-1847] Upsert with omitted timestamp columns having
current_timestamp as default in a non-aligned format
table returns wrong value for this column
For TRAFODION-1847, the upsert is transformed into merge.
For TRAFODION-1700, the upsert is transformed into merge when the CQD
TRAF_UPSERT_WITH_INSERT_DEFAULT_SEMANTICS is set to OFF. By default this
CQD is
set to OFF. When this CQD is ON, the upsert will add a new row with the
omitted
columns filled with default values always.
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