From 6cef5d2549110c6c0abb92215c2593e652024493 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Tue, 16 Apr 2002 23:08:12 +0000 Subject: Operators live in namespaces. CREATE/DROP/COMMENT ON OPERATOR take qualified operator names directly, for example CREATE OPERATOR myschema.+ ( ... ). To qualify an operator name in an expression you need to write OPERATOR(myschema.+) (thanks to Peter for suggesting an escape hatch). I also took advantage of having to reformat pg_operator to fix something that'd been bugging me for a while: mergejoinable operators should have explicit links to the associated cross-data-type comparison operators, rather than hardwiring an assumption that they are named < and >. --- src/backend/nodes/copyfuncs.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'src/backend/nodes/copyfuncs.c') diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index 5eed3a33f51..40e1dea79e3 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -15,7 +15,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.177 2002/04/11 19:59:59 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.178 2002/04/16 23:08:10 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1526,8 +1526,7 @@ _copyAExpr(A_Expr *from) A_Expr *newnode = makeNode(A_Expr); newnode->oper = from->oper; - if (from->opname) - newnode->opname = pstrdup(from->opname); + Node_Copy(from, newnode, name); Node_Copy(from, newnode, lexpr); Node_Copy(from, newnode, rexpr); @@ -1648,8 +1647,7 @@ _copySortGroupBy(SortGroupBy *from) { SortGroupBy *newnode = makeNode(SortGroupBy); - if (from->useOp) - newnode->useOp = pstrdup(from->useOp); + Node_Copy(from, newnode, useOp); Node_Copy(from, newnode, node); return newnode; @@ -2128,7 +2126,7 @@ _copyRemoveOperStmt(RemoveOperStmt *from) { RemoveOperStmt *newnode = makeNode(RemoveOperStmt); - newnode->opname = pstrdup(from->opname); + Node_Copy(from, newnode, opname); Node_Copy(from, newnode, args); return newnode; -- cgit v1.2.3