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Functions live in namespaces. Qualified function names work, eg

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SELECT schema1.func2(...).  Aggregate names can be qualified at the
syntactic level, but the qualification is ignored for the moment.
This commit is contained in:
Tom Lane
2002-04-09 20:35:55 +00:00
parent c419c22414
commit f2d70d32eb
36 changed files with 655 additions and 661 deletions
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17
src/backend/parser/parse_expr.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.112 2002/03/29 19:06:11 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.113 2002/04/09 20:35:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -129,7 +129,8 @@ transformExpr(ParseState *pstate, Node *expr)
/* handle qualification, if any */
foreach(fields, pref->fields)
{
result = ParseFuncOrColumn(pstate, strVal(lfirst(fields)),
result = ParseFuncOrColumn(pstate,
makeList1(lfirst(fields)),
makeList1(result),
false, false, true);
}
@ -158,7 +159,8 @@ transformExpr(ParseState *pstate, Node *expr)
/* handle qualification, if any */
foreach(fields, efs->fields)
{
result = ParseFuncOrColumn(pstate, strVal(lfirst(fields)),
result = ParseFuncOrColumn(pstate,
makeList1(lfirst(fields)),
makeList1(result),
false, false, true);
}
@ -728,7 +730,8 @@ transformColumnRef(ParseState *pstate, ColumnRef *cref)
rv = makeNode(RangeVar);
rv->relname = name1;
rv->inhOpt = INH_DEFAULT;
node = ParseFuncOrColumn(pstate, name2,
node = ParseFuncOrColumn(pstate,
makeList1(makeString(name2)),
makeList1(rv),
false, false, true);
}
@ -761,7 +764,8 @@ transformColumnRef(ParseState *pstate, ColumnRef *cref)
rv->schemaname = name1;
rv->relname = name2;
rv->inhOpt = INH_DEFAULT;
node = ParseFuncOrColumn(pstate, name3,
node = ParseFuncOrColumn(pstate,
makeList1(makeString(name3)),
makeList1(rv),
false, false, true);
}
@ -801,7 +805,8 @@ transformColumnRef(ParseState *pstate, ColumnRef *cref)
rv->schemaname = name2;
rv->relname = name3;
rv->inhOpt = INH_DEFAULT;
node = ParseFuncOrColumn(pstate, name4,
node = ParseFuncOrColumn(pstate,
makeList1(makeString(name4)),
makeList1(rv),
false, false, true);
}