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Remove unused constisset and constiscast fields of Const nodes. Clean

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up code and documentation associated with Param nodes.
This commit is contained in:
Tom Lane
2002-11-25 21:29:42 +00:00
parent dbe100c402
commit f893ee271f
22 changed files with 159 additions and 248 deletions
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10
src/backend/nodes/equalfuncs.c
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@@ -20,7 +20,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.168 2002/11/25 03:33:27 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.169 2002/11/25 21:29:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -190,7 +190,6 @@ _equalConst(Const *a, Const *b)
COMPARE_SCALAR_FIELD(constlen);
COMPARE_SCALAR_FIELD(constisnull);
COMPARE_SCALAR_FIELD(constbyval);
/* XXX What about constisset and constiscast? */
/*
* We treat all NULL constants of the same type as equal. Someday this
@@ -212,19 +211,12 @@ _equalParam(Param *a, Param *b)
switch (a->paramkind)
{
case PARAM_NAMED:
case PARAM_NEW:
case PARAM_OLD:
COMPARE_STRING_FIELD(paramname);
break;
case PARAM_NUM:
case PARAM_EXEC:
COMPARE_SCALAR_FIELD(paramid);
break;
case PARAM_INVALID:
/*
* XXX: Hmmm... What are we supposed to return in this case ??
*/
break;
default:
elog(ERROR, "_equalParam: Invalid paramkind value: %d",
a->paramkind);