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8 | 8 | * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group |
9 | 9 | * Portions Copyright (c) 1994, Regents of the University of California |
10 | 10 | * |
11 | | - * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.38 2010/02/26 02:01:21 momjian Exp $ |
| 11 | + * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.39 2010/03/11 03:36:22 tgl Exp $ |
12 | 12 | * |
13 | 13 | * NOTES |
14 | 14 | * the genbki.pl script reads this file and generates .bki |
@@ -64,11 +64,11 @@ CATALOG(pg_constraint,2606) |
64 | 64 |
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65 | 65 | /* |
66 | 66 | * conindid links to the index supporting the constraint, if any; |
67 | | - * otherwise it's 0. This is used for unique andprimary-key constraints, |
68 | | - * and less obviously for foreign-key constraints (where the index is a |
69 | | - * unique index on the referenced relation's referenced columns). Notice |
70 | | - * that the index is on conrelid in the first case but confrelid in the |
71 | | - * second. |
| 67 | + * otherwise it's 0. This is used for unique,primary-key, and exclusion |
| 68 | + *constraints,and less obviously for foreign-key constraints (where the |
| 69 | + *index is aunique index on the referenced relation's referenced |
| 70 | + *columns). Noticethat the index is on conrelid in the first case but |
| 71 | + *confrelid in thesecond. |
72 | 72 | */ |
73 | 73 | Oidconindid;/* index supporting this constraint */ |
74 | 74 |
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