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04b0d302
编写于
3月 14, 2019
作者:
C
Chuck Litzell
提交者:
David Yozie
3月 14, 2019
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差异文件
Docs - add the double orphan TOAST scenario. (#7166)
- Refer to specific gpcheckcat output to fix catalog
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gpdb-doc/dita/utility_guide/admin_utilities/gpcheckcat.xml
gpdb-doc/dita/utility_guide/admin_utilities/gpcheckcat.xml
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gpdb-doc/dita/utility_guide/admin_utilities/gpcheckcat.xml
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04b0d302
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@@ -123,17 +123,19 @@
extraneous entries
</p>
<p><codeph>
owner
</codeph>
- Check table ownership that is inconsistent with the master
database
</p>
<p><codeph>
orphaned_toast_tables
</codeph>
- Check for orphaned TOAST tables.
<note>
One way a TOAST table can become orphaned is if the
<p><codeph>
orphaned_toast_tables
</codeph>
- Check for orphaned TOAST tables.
<note>
There are several ways a TOAST table can become orphaned where a repair script
cannot be generated and a manual catalog change is required. One way is if the
<codeph>
reltoastrelid
</codeph>
entry in
<i>
pg_class
</i>
points to an incorrect
TOAST table (a TOAST table mismatch).
Fixing this type of orphaned TOAST tabl
e
requires a manual catalog change. If a manual change is required,
<ph
otherprops=
"oss-only"
>
update the
<i>
pg_depend
</i>
TOAST table entry and set the
<codeph>
refobjid
</codeph>
field to the correct dependent table.
</ph><ph
otherprops=
"pivotal"
>
c
ontact Pivotal
Support.
</ph></note></p><p><codeph>
part_integrity
</codeph>
- Check
<i>
pg_partition
</i>
branch integrity, partition with OIDs, partition distribution
policy
</p>
TOAST table (a TOAST table mismatch).
Another way is if both th
e
<codeph>
reltoastrelid
</codeph>
in
<i>
pg_class
</i>
is missing and the
<codeph>
pg_depend
</codeph>
entry is missing (a double orphan TOAST table). If a
manual catalog change is needed,
<codeph>
gpcheckcat
</codeph>
will display detailed
steps you can follow to update the catalog.
<ph
otherprops=
"pivotal"
>
C
ontact Pivotal
Support if you need help with the catalog change.
</ph></note></p>
<p><codeph>
part_integrity
</codeph>
- Check
<i>
pg_partition
</i>
branch integrity,
p
artition with OIDs, partition distribution p
olicy
</p>
<p><codeph>
part_constraint
</codeph>
- Check constraints on partitioned tables
</p>
<p><codeph>
unique_index_violation
</codeph>
- Check tables that have columns with the
unique index constraint for duplicate entries
</p>
...
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