diff options
Diffstat (limited to 'src/backend/optimizer/util/clauses.c')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index 0dbd65cd5d..8d02a66e76 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 1.33 1999/05/10 00:45:24 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.34 1999/05/25 16:09:50 momjian Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -84,7 +84,7 @@ bool is_opclause(Node *clause) { return (clause != NULL && - nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OP_EXPR); + nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == OP_EXPR); } /* @@ -163,7 +163,7 @@ bool is_funcclause(Node *clause) { return (clause != NULL && - nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == FUNC_EXPR); + nodeTag(clause) == T_Expr && ((Expr *) clause)->opType == FUNC_EXPR); } /* @@ -320,7 +320,7 @@ bool case_clause(Node *clause) { return (clause != NULL && - nodeTag(clause) == T_CaseExpr); + nodeTag(clause) == T_CaseExpr); } /***************************************************************************** @@ -369,7 +369,7 @@ pull_constant_clauses(List *quals, List **constantQual) * */ void -clause_get_relids_vars(Node *clause, Relids *relids, List **vars) +clause_get_relids_vars(Node *clause, Relids * relids, List **vars) { List *clvars = pull_var_clause(clause); List *var_list = NIL; @@ -515,9 +515,9 @@ qual_clause_p(Node *clause) return false; /* unary opclauses need not apply */ /* How about Param-s ? - vadim 02/03/98 */ - if (IsA(leftop, Var) && IsA(rightop, Const)) + if (IsA(leftop, Var) &&IsA(rightop, Const)) return true; - if (IsA(rightop, Var) && IsA(leftop, Const)) + if (IsA(rightop, Var) &&IsA(leftop, Const)) return true; return false; } @@ -646,14 +646,14 @@ get_relattval(Node *clause, if (!right) goto default_results; - if (IsA(left, Var) && IsA(right, Const)) + if (IsA(left, Var) &&IsA(right, Const)) { *relid = left->varno; *attno = left->varattno; *constval = ((Const *) right)->constvalue; *flag = (_SELEC_CONSTANT_RIGHT_ | _SELEC_IS_CONSTANT_); } - else if (IsA(left, Var) && IsA(right, Param)) + else if (IsA(left, Var) &&IsA(right, Param)) { *relid = left->varno; *attno = left->varattno; @@ -669,7 +669,7 @@ get_relattval(Node *clause, *constval = ((Const *) right)->constvalue; *flag = (_SELEC_CONSTANT_RIGHT_ | _SELEC_IS_CONSTANT_); } - else if (IsA(right, Var) && IsA(left, Const)) + else if (IsA(right, Var) &&IsA(left, Const)) { *relid = right->varno; *attno = right->varattno; @@ -723,16 +723,16 @@ get_rels_atts(Node *clause, { if (is_opclause(clause)) { - Var *left = get_leftop((Expr *) clause); - Var *right = get_rightop((Expr *) clause); + Var *left = get_leftop((Expr *) clause); + Var *right = get_rightop((Expr *) clause); if (left && right) { - bool var_left = IsA(left, Var); - bool var_right = IsA(right, Var); - 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 var_left = IsA(left, Var); + bool var_right = IsA(right, Var); + 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)) && contain_var_clause((Node *) right)); if (var_left && var_right) |