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Per previous discussions, here are two functions to send INT and TERM

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(cancel and terminate) signals to other backends.   They permit only INT
and TERM, and permits sending only to postgresql backends.

Magnus Hagander
This commit is contained in:
Bruce Momjian
2004-06-02 21:29:29 +00:00
parent de2c66539e
commit e8d9d68ca4
6 changed files with 95 additions and 7 deletions
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4
src/include/utils/builtins.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.240 2004/05/26 18:35:46 momjian Exp $
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.241 2004/06/02 21:29:29 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -354,6 +354,8 @@ extern Datum float84ge(PG_FUNCTION_ARGS);
extern Datum nullvalue(PG_FUNCTION_ARGS);
extern Datum nonnullvalue(PG_FUNCTION_ARGS);
extern Datum current_database(PG_FUNCTION_ARGS);
extern Datum pg_terminate_backend(PG_FUNCTION_ARGS);
extern Datum pg_cancel_backend(PG_FUNCTION_ARGS);
/* not_in.c */
extern Datum int4notin(PG_FUNCTION_ARGS);