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Implement a psql command "\ef" to edit the definition of a function.

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In support of that, create a backend function pg_get_functiondef().
The psql command is functional but maybe a bit rough around the edges...

Abhijit Menon-Sen
This commit is contained in:
Tom Lane
2008-09-06 00:01:25 +00:00
parent 2cdcf459ba
commit 2c863ca818
7 changed files with 407 additions and 59 deletions
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3
src/include/utils/builtins.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.319 2008/07/18 03:32:53 tgl Exp $
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.320 2008/09/06 00:01:25 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -551,6 +551,7 @@ extern Datum pg_get_expr(PG_FUNCTION_ARGS);
extern Datum pg_get_expr_ext(PG_FUNCTION_ARGS);
extern Datum pg_get_userbyid(PG_FUNCTION_ARGS);
extern Datum pg_get_serial_sequence(PG_FUNCTION_ARGS);
extern Datum pg_get_functiondef(PG_FUNCTION_ARGS);
extern Datum pg_get_function_arguments(PG_FUNCTION_ARGS);
extern Datum pg_get_function_result(PG_FUNCTION_ARGS);
extern char *deparse_expression(Node *expr, List *dpcontext,