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Diffstat (limited to 'src/backend/optimizer/util/clauses.c')
-rw-r--r--src/backend/optimizer/util/clauses.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index 520b7456674..177466ee83e 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.10 1997/09/08 20:56:19 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.11 1997/09/08 21:45:47 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -34,11 +34,11 @@
#include "optimizer/internal.h"
#include "optimizer/var.h"
-static bool agg_clause(Node * clause);
+static bool agg_clause(Node *clause);
Expr *
-make_clause(int type, Node * oper, List * args)
+make_clause(int type, Node *oper, List *args)
{
if (type == AND_EXPR || type == OR_EXPR || type == NOT_EXPR ||
type == OP_EXPR || type == FUNC_EXPR)
@@ -79,11 +79,11 @@ make_clause(int type, Node * oper, List * args)
* - ay 10/94.]
*/
bool
-is_opclause(Node * clause)
+is_opclause(Node *clause)
{
return
- (clause != NULL &&
- nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OP_EXPR);
+ (clause != NULL &&
+ nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OP_EXPR);
}
/*
@@ -93,7 +93,7 @@ is_opclause(Node * clause)
*
*/
Expr *
-make_opclause(Oper * op, Var * leftop, Var * rightop)
+make_opclause(Oper *op, Var *leftop, Var *rightop)
{
Expr *expr = makeNode(Expr);
@@ -112,7 +112,7 @@ make_opclause(Oper * op, Var * leftop, Var * rightop)
* NB: it is assumed (for now) that all expr must be Var nodes
*/
Var *
-get_leftop(Expr * clause)
+get_leftop(Expr *clause)
{
if (clause->args != NULL)
return (lfirst(clause->args));
@@ -127,7 +127,7 @@ get_leftop(Expr * clause)
*
*/
Var *
-get_rightop(Expr * clause)
+get_rightop(Expr *clause)
{
if (clause->args != NULL && lnext(clause->args) != NULL)
return (lfirst(lnext(clause->args)));
@@ -140,7 +140,7 @@ get_rightop(Expr * clause)
*****************************************************************************/
static bool
-agg_clause(Node * clause)
+agg_clause(Node *clause)
{
return
(clause != NULL && nodeTag(clause) == T_Aggreg);
@@ -157,11 +157,11 @@ agg_clause(Node * clause)
*
*/
bool
-is_funcclause(Node * clause)
+is_funcclause(Node *clause)
{
return
- (clause != NULL &&
- nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == FUNC_EXPR);
+ (clause != NULL &&
+ nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == FUNC_EXPR);
}
/*
@@ -172,7 +172,7 @@ is_funcclause(Node * clause)
*
*/
Expr *
-make_funcclause(Func * func, List * funcargs)
+make_funcclause(Func *func, List *funcargs)
{
Expr *expr = makeNode(Expr);
@@ -194,11 +194,11 @@ make_funcclause(Func * func, List * funcargs)
*
*/
bool
-or_clause(Node * clause)
+or_clause(Node *clause)
{
return
- (clause != NULL &&
- nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OR_EXPR);
+ (clause != NULL &&
+ nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OR_EXPR);
}
/*
@@ -208,7 +208,7 @@ or_clause(Node * clause)
*
*/
Expr *
-make_orclause(List * orclauses)
+make_orclause(List *orclauses)
{
Expr *expr = makeNode(Expr);
@@ -230,10 +230,10 @@ make_orclause(List * orclauses)
*
*/
bool
-not_clause(Node * clause)
+not_clause(Node *clause)
{
return
- (clause != NULL &&
+ (clause != NULL &&
nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == NOT_EXPR);
}
@@ -244,7 +244,7 @@ not_clause(Node * clause)
*
*/
Expr *
-make_notclause(Expr * notclause)
+make_notclause(Expr *notclause)
{
Expr *expr = makeNode(Expr);
@@ -262,7 +262,7 @@ make_notclause(Expr * notclause)
*
*/
Expr *
-get_notclausearg(Expr * notclause)
+get_notclausearg(Expr *notclause)
{
return (lfirst(notclause->args));
}
@@ -279,10 +279,10 @@ get_notclausearg(Expr * notclause)
*
*/
bool
-and_clause(Node * clause)
+and_clause(Node *clause)
{
return
- (clause != NULL &&
+ (clause != NULL &&
nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == AND_EXPR);
}
@@ -293,7 +293,7 @@ and_clause(Node * clause)
*
*/
Expr *
-make_andclause(List * andclauses)
+make_andclause(List *andclauses)
{
Expr *expr = makeNode(Expr);
@@ -321,7 +321,7 @@ make_andclause(List * andclauses)
*
*/
List *
-pull_constant_clauses(List * quals, List ** constantQual)
+pull_constant_clauses(List *quals, List **constantQual)
{
List *q;
List *constqual = NIL;
@@ -356,7 +356,7 @@ pull_constant_clauses(List * quals, List ** constantQual)
*
*/
void
-clause_relids_vars(Node * clause, List ** relids, List ** vars)
+clause_relids_vars(Node *clause, List **relids, List **vars)
{
List *clvars = pull_var_clause(clause);
List *var_list = NIL;
@@ -396,7 +396,7 @@ clause_relids_vars(Node * clause, List ** relids, List ** vars)
* Returns the number of different relations referenced in 'clause'.
*/
int
-NumRelids(Node * clause)
+NumRelids(Node *clause)
{
List *vars = pull_var_clause(clause);
List *i = NIL;
@@ -423,7 +423,7 @@ NumRelids(Node * clause)
*
*/
bool
-contains_not(Node * clause)
+contains_not(Node *clause)
{
if (single_node(clause))
return (false);
@@ -452,7 +452,7 @@ contains_not(Node * clause)
*
*/
bool
-join_clause_p(Node * clause)
+join_clause_p(Node *clause)
{
Node *leftop,
*rightop;
@@ -467,7 +467,7 @@ join_clause_p(Node * clause)
* One side of the clause (i.e. left or right operands) must either be
* a var node ...
*/
- if (IsA(leftop, Var) || IsA(rightop, Var))
+ if (IsA(leftop, Var) ||IsA(rightop, Var))
return true;
/*
@@ -486,7 +486,7 @@ join_clause_p(Node * clause)
*
*/
bool
-qual_clause_p(Node * clause)
+qual_clause_p(Node *clause)
{
if (!is_opclause(clause))
return false;
@@ -512,7 +512,7 @@ qual_clause_p(Node * clause)
*
*/
void
-fix_opid(Node * clause)
+fix_opid(Node *clause)
{
if (clause == NULL || single_node(clause))
{
@@ -560,7 +560,7 @@ fix_opid(Node * clause)
*
*/
List *
-fix_opids(List * clauses)
+fix_opids(List *clauses)
{
List *clause;
@@ -595,10 +595,10 @@ fix_opids(List * clauses)
*
*/
void
-get_relattval(Node * clause,
+get_relattval(Node *clause,
int *relid,
AttrNumber *attno,
- Datum * constval,
+ Datum *constval,
int *flag)
{
Var *left = get_leftop((Expr *) clause);
@@ -628,7 +628,7 @@ get_relattval(Node * clause,
}
#ifdef INDEXSCAN_PATCH
}
- else if (is_opclause(clause) && IsA(left, Var) && IsA(right, Param))
+ else if (is_opclause(clause) && IsA(left, Var) &&IsA(right, Param))
{
/* Function parameter used as index scan arg. DZ - 27-8-1996 */
*relid = left->varno;
@@ -691,7 +691,7 @@ get_relattval(Node * clause,
}
#ifdef INDEXSCAN_PATCH
}
- else if (is_opclause(clause) && IsA(right, Var) && IsA(left, Param))
+ else if (is_opclause(clause) && IsA(right, Var) &&IsA(left, Param))
{
/* ...And here... - vadim 01/22/97 */
*relid = right->varno;
@@ -726,7 +726,7 @@ get_relattval(Node * clause,
*
*/
void
-get_rels_atts(Node * clause,
+get_rels_atts(Node *clause,
int *relid1,
AttrNumber *attno1,
int *relid2,
@@ -736,9 +736,9 @@ get_rels_atts(Node * clause,
Var *right = get_rightop((Expr *) clause);
bool var_left = (IsA(left, Var));
bool var_right = (IsA(right, Var));
- bool varexpr_left = (bool) ((IsA(left, Func) || IsA(left, Oper)) &&
+ bool varexpr_left = (bool) ((IsA(left, Func) ||IsA(left, Oper)) &&
contain_var_clause((Node *) left));
- bool varexpr_right = (bool) ((IsA(right, Func) || IsA(right, Oper)) &&
+ bool varexpr_right = (bool) ((IsA(right, Func) ||IsA(right, Oper)) &&
contain_var_clause((Node *) right));
if (is_opclause(clause))
@@ -780,7 +780,7 @@ get_rels_atts(Node * clause,
}
void
-CommuteClause(Node * clause)
+CommuteClause(Node *clause)
{
Node *temp;
Oper *commu;
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-07 12:09:09 +0000