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Modify pg_dump to dump foreign-key constraints as constraints, not as

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sets of triggers.  Also modify psql \d command to show foreign key
constraints as such and hide the triggers.  pg_get_constraintdef()
function added to backend to support these.  From Rod Taylor, code
review and some editorialization by Tom Lane.
This commit is contained in:
Tom Lane
2002-08-16 23:01:21 +00:00
parent 8dabef838c
commit a208ea72bc
7 changed files with 421 additions and 20 deletions
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3
src/include/utils/builtins.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.191 2002/08/15 02:51:27 momjian Exp $
* $Id: builtins.h,v 1.192 2002/08/16 23:01:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -375,6 +375,7 @@ extern Datum pg_get_ruledef(PG_FUNCTION_ARGS);
extern Datum pg_get_viewdef(PG_FUNCTION_ARGS);
extern Datum pg_get_viewdef_name(PG_FUNCTION_ARGS);
extern Datum pg_get_indexdef(PG_FUNCTION_ARGS);
extern Datum pg_get_constraintdef(PG_FUNCTION_ARGS);
extern Datum pg_get_userbyid(PG_FUNCTION_ARGS);
extern Datum pg_get_expr(PG_FUNCTION_ARGS);
extern char *deparse_expression(Node *expr, List *dpcontext,