diff options
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index f918e6f1bf2..9a8e2ff455b 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1,6 +1,6 @@ <!-- Documentation of the system catalogs, directed toward PostgreSQL developers - $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.74 2003/09/12 22:17:19 tgl Exp $ + $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.75 2003/10/17 00:55:17 tgl Exp $ --> <chapter id="catalogs"> @@ -1359,6 +1359,15 @@ <note> <para> + <structfield>consrc</structfield> is not updated when referenced objects + change; for example, it won't track renaming of columns. Rather than + relying on this field, it's best to use <function>pg_get_constraintdef()</> + to extract the definition of a check constraint. + </para> + </note> + + <note> + <para> <literal>pg_class.relchecks</literal> needs to agree with the number of check-constraint entries found in this table for the given relation. |