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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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5
src/backend/optimizer/path/clausesel.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.52 2002/10/19 02:56:16 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.53 2002/11/25 21:29:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,8 +29,7 @@
/* note that pg_type.h hardwires size of bool as 1 ... duplicate it */
#define MAKEBOOLCONST(val,isnull) \
((Node *) makeConst(BOOLOID, 1, (Datum) (val), \
(isnull), true, false, false))
((Node *) makeConst(BOOLOID, 1, (Datum) (val), (isnull), true))
/*

8
src/backend/optimizer/path/indxpath.c
View File

@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.125 2002/11/24 21:52:14 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.126 2002/11/25 21:29:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2167,7 +2167,7 @@ network_prefix_quals(Var *leftop, Oid expr_op, Datum rightop)
op = makeOper(opr1oid, InvalidOid, BOOLOID, false);
expr = make_opclause(op, leftop,
(Var *) makeConst(datatype, -1, opr1right,
false, false, false, false));
false, false));
result = makeList1(expr);
/* create clause "key <= network_scan_last( rightop )" */
@@ -2182,7 +2182,7 @@ network_prefix_quals(Var *leftop, Oid expr_op, Datum rightop)
op = makeOper(opr2oid, InvalidOid, BOOLOID, false);
expr = make_opclause(op, leftop,
(Var *) makeConst(datatype, -1, opr2right,
false, false, false, false));
false, false));
result = lappend(result, expr);
return result;
@@ -2233,5 +2233,5 @@ string_to_const(const char *str, Oid datatype)
Datum conval = string_to_datum(str, datatype);
return makeConst(datatype, ((datatype == NAMEOID) ? NAMEDATALEN : -1),
conval, false, false, false, false);
conval, false, false);
}

10
src/backend/optimizer/prep/preptlist.c
View File

@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/preptlist.c,v 1.57 2002/09/18 21:35:21 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/preptlist.c,v 1.58 2002/11/25 21:29:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -183,9 +183,7 @@ expand_targetlist(List *tlist, int command_type,
att_tup->attlen,
(Datum) 0,
true, /* isnull */
att_tup->attbyval,
false, /* not a set */
false);
att_tup->attbyval);
if (!att_tup->attisdropped)
new_expr = coerce_type_constraints(new_expr,
atttype,
@@ -198,9 +196,7 @@ expand_targetlist(List *tlist, int command_type,
att_tup->attlen,
(Datum) 0,
true, /* isnull */
att_tup->attbyval,
false, /* not a set */
false);
att_tup->attbyval);
else
new_expr = (Node *) makeVar(result_relation,
attrno,

6
src/backend/optimizer/prep/prepunion.c
View File

@@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.80 2002/09/18 21:35:21 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.81 2002/11/25 21:29:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -448,9 +448,7 @@ generate_setop_tlist(List *colTypes, int flag,
sizeof(int4),
Int32GetDatum(flag),
false,
true,
false,
false);
true);
tlist = lappend(tlist, makeTargetEntry(resdom, expr));
}

14
src/backend/optimizer/util/clauses.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.111 2002/11/15 02:50:07 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.112 2002/11/25 21:29:40 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -36,8 +36,7 @@
/* note that pg_type.h hardwires size of bool as 1 ... duplicate it */
#define MAKEBOOLCONST(val,isnull) \
((Node *) makeConst(BOOLOID, 1, (Datum) (val), \
(isnull), true, false, false))
((Node *) makeConst(BOOLOID, 1, (Datum) (val), (isnull), true))
typedef struct
{
@@ -666,7 +665,8 @@ check_subplans_for_ungrouped_vars_walker(Node *node,
if (node == NULL)
return false;
if (IsA(node, Const) ||IsA(node, Param))
if (IsA(node, Const) ||
IsA(node, Param))
return false; /* constants are always acceptable */
/*
@@ -1286,8 +1286,8 @@ eval_const_expressions_mutator(Node *node, void *context)
* Make the constant result node.
*/
return (Node *) makeConst(result_typeid, resultTypLen,
const_val, const_is_null,
resultTypByVal, false, false);
const_val, const_is_null,
resultTypByVal);
}
break;
}
@@ -1734,7 +1734,7 @@ simplify_op_or_func(Expr *expr, List *args)
*/
return (Expr *) makeConst(result_typeid, resultTypLen,
const_val, const_is_null,
resultTypByVal, false, false);
resultTypByVal);
}