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First phase of applying Rod Taylor's pg_depend patch. This just adds

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RESTRICT/CASCADE syntax to the DROP commands that need it, and propagates
the behavioral option through the parser to the routines that execute
drops.  Doesn't do anything useful yet, but I figured I'd commit these
changes so I could get out of the parser area while working on the rest.
This commit is contained in:
Tom Lane
2002-07-01 15:27:56 +00:00
parent a3ec44a5d3
commit 131f801d37
13 changed files with 111 additions and 101 deletions
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15
src/backend/commands/operatorcmds.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/operatorcmds.c,v 1.3 2002/04/27 03:45:01 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/operatorcmds.c,v 1.4 2002/07/01 15:27:46 tgl Exp $
*
* DESCRIPTION
* The "DefineFoo" routines take the parse tree and pick out the
@ -209,18 +209,13 @@ DefineOperator(List *names, List *parameters)
/*
* RemoveOperator
* Deletes an operator.
*
* Exceptions:
* BadArg if name is invalid.
* BadArg if type1 is invalid.
* "ERROR" if operator nonexistent.
* ...
*/
void
RemoveOperator(List *operatorName, /* operator name */
TypeName *typeName1, /* left argument type name */
TypeName *typeName2) /* right argument type name */
RemoveOperator(RemoveOperStmt *stmt)
{
List *operatorName = stmt->opname;
TypeName *typeName1 = (TypeName *) lfirst(stmt->args);
TypeName *typeName2 = (TypeName *) lsecond(stmt->args);
Oid operOid;
Relation relation;
HeapTuple tup;