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Remove un-needed braces around single statements.

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This commit is contained in:
Bruce Momjian
1998-06-15 19:30:31 +00:00
parent 27db9ecd0b
commit 6bd323c6b3
224 changed files with 221 additions and 2504 deletions
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24
src/backend/optimizer/util/clauses.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.16 1998/02/26 04:33:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.17 1998/06/15 19:28:47 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -332,13 +332,9 @@ pull_constant_clauses(List *quals, List **constantQual)
foreach(q, quals)
{
if (!contain_var_clause(lfirst(q)))
{
constqual = lcons(lfirst(q), constqual);
}
else
{
restqual = lcons(lfirst(q), restqual);
}
}
freeList(quals);
*constantQual = constqual;
@@ -371,9 +367,7 @@ clause_relids_vars(Node *clause, List **relids, List **vars)
List *vi;
if (!intMember(var->varno, varno_list))
{
varno_list = lappendi(varno_list, var->varno);
}
foreach(vi, var_list)
{
Var *in_list = (Var *) lfirst(vi);
@@ -410,9 +404,7 @@ NumRelids(Node *clause)
Var *var = (Var *) lfirst(i);
if (!intMember(var->varno, var_list))
{
var_list = lconsi(var->varno, var_list);
}
}
return (length(var_list));
@@ -497,14 +489,10 @@ qual_clause_p(Node *clause)
/* How about Param-s ? - vadim 02/03/98 */
if (IsA(get_leftop((Expr *) clause), Var) &&
IsA(get_rightop((Expr *) clause), Const))
{
return (true);
}
else if (IsA(get_rightop((Expr *) clause), Var) &&
IsA(get_leftop((Expr *) clause), Const))
{
return (true);
}
return (false);
}
@@ -519,17 +507,11 @@ void
fix_opid(Node *clause)
{
if (clause == NULL || single_node(clause))
{
;
}
else if (or_clause(clause) || and_clause(clause))
{
fix_opids(((Expr *) clause)->args);
}
else if (is_funcclause(clause))
{
fix_opids(((Expr *) clause)->args);
}
else if (IsA(clause, ArrayRef))
{
ArrayRef *aref = (ArrayRef *) clause;
@@ -540,9 +522,7 @@ fix_opid(Node *clause)
fix_opid(aref->refassgnexpr);
}
else if (not_clause(clause))
{
fix_opid((Node *) get_notclausearg((Expr *) clause));
}
else if (is_opclause(clause))
{
replace_opid((Oper *) ((Expr *) clause)->oper);
@@ -550,9 +530,7 @@ fix_opid(Node *clause)
fix_opid((Node *) get_rightop((Expr *) clause));
}
else if (agg_clause(clause))
{
fix_opid(((Aggreg *) clause)->target);
}
else if (is_subplan(clause) &&
((SubPlan *) ((Expr *) clause)->oper)->sublink->subLinkType != EXISTS_SUBLINK)
{