Follow Techotopia on Twitter

On-line Guides
All Guides
eBook Store
iOS / Android
Linux for Beginners
Office Productivity
Linux Installation
Linux Security
Linux Utilities
Linux Virtualization
Linux Kernel
System/Network Admin
Programming
Scripting Languages
Development Tools
Web Development
GUI Toolkits/Desktop
Databases
Mail Systems
openSolaris
Eclipse Documentation
Techotopia.com
Virtuatopia.com
Answertopia.com

How To Guides
Virtualization
General System Admin
Linux Security
Linux Filesystems
Web Servers
Graphics & Desktop
PC Hardware
Windows
Problem Solutions
Privacy Policy

  




 

 

42.28. pg_rewrite

The catalog pg_rewrite stores rewrite rules for tables and views.

Table 42-28. pg_rewrite Columns

Name Type References Description
rulename name   Rule name
ev_class oid pg_class .oid The table this rule is for
ev_attr int2   The column this rule is for (currently, always zero to indicate the whole table)
ev_type char   Event type that the rule is for: 1 = SELECT, 2 = UPDATE, 3 = INSERT, 4 = DELETE
is_instead bool   True if the rule is an INSTEAD rule
ev_qual text   Expression tree (in the form of a nodeToString() representation) for the rule's qualifying condition
ev_action text   Query tree (in the form of a nodeToString() representation) for the rule's action

Note: pg_class.relhasrules must be true if a table has any rules in this catalog.


 
 
  Published courtesy of The PostgreSQL Global Development Group Design by Interspire