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Update comment for pg_constraint.conindid to mention that it's used for

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exclusion constraints.  Not sure how we managed to update the comment for
it in catalogs.sgml but miss this one.
This commit is contained in:
Tom Lane 2010-03-11 03:36:22 +00:00
parent 70aedc0c55
commit 4df5c6c719
1 changed files with 6 additions and 6 deletions
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12
src/include/catalog/pg_constraint.h
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.38 2010/02/26 02:01:21 momjian Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.39 2010/03/11 03:36:22 tgl Exp $
*
* NOTES
* the genbki.pl script reads this file and generates .bki
@ -64,11 +64,11 @@ CATALOG(pg_constraint,2606)
/*
* conindid links to the index supporting the constraint, if any;
* otherwise it's 0. This is used for unique and primary-key constraints,
* and less obviously for foreign-key constraints (where the index is a
* unique index on the referenced relation's referenced columns). Notice
* that the index is on conrelid in the first case but confrelid in the
* second.
* otherwise it's 0. This is used for unique, primary-key, and exclusion
* constraints, and less obviously for foreign-key constraints (where the
* index is a unique index on the referenced relation's referenced
* columns). Notice that the index is on conrelid in the first case but
* confrelid in the second.
*/
Oid conindid; /* index supporting this constraint */