PGXC_CLASS
PGXC_CLASS stores replication or distribution information for each table.
Column |
Type |
Description |
---|---|---|
pcrelid |
oid |
OID of a table. |
pclocatortype |
"char" |
Locator type. Options:
|
pchashalgorithm |
smallint |
Uses the hash algorithm to distribute tuples. |
pchashbuckets |
smallint |
Value of the hash bucket. |
pgroup |
name |
Name of the node group. |
redistributed |
"char" |
Table has been redistributed. |
redis_order |
integer |
Order of redistribution. |
pcattnum |
int2vector |
Column numbers used as the distribution key. |
nodeoids |
oidvector_extend |
List of OIDs of nodes where the table is distributed. |
options |
text |
Reserved column within the system, storing extended state information. |
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot