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Remove unnecessarily enthusiastic parenthesizing in reverse-listing of

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IS NULL, IS TRUE, and friends (my fault...)
This commit is contained in:
Tom Lane
2001-07-10 00:02:02 +00:00
parent cb052e0bf1
commit fa9a95d6c4
1 changed files with 11 additions and 11 deletions
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22
src/backend/utils/adt/ruleutils.c
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@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.78 2001/06/19 22:39:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.79 2001/07/10 00:02:02 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -1951,15 +1951,15 @@ get_rule_expr(Node *node, deparse_context *context)
{
NullTest *ntest = (NullTest *) node;
appendStringInfo(buf, "((");
appendStringInfo(buf, "(");
get_rule_expr(ntest->arg, context);
switch (ntest->nulltesttype)
{
case IS_NULL:
appendStringInfo(buf, ") IS NULL)");
appendStringInfo(buf, " IS NULL)");
break;
case IS_NOT_NULL:
appendStringInfo(buf, ") IS NOT NULL)");
appendStringInfo(buf, " IS NOT NULL)");
break;
default:
elog(ERROR, "get_rule_expr: unexpected nulltesttype %d",
@ -1972,27 +1972,27 @@ get_rule_expr(Node *node, deparse_context *context)
{
BooleanTest *btest = (BooleanTest *) node;
appendStringInfo(buf, "((");
appendStringInfo(buf, "(");
get_rule_expr(btest->arg, context);
switch (btest->booltesttype)
{
case IS_TRUE:
appendStringInfo(buf, ") IS TRUE)");
appendStringInfo(buf, " IS TRUE)");
break;
case IS_NOT_TRUE:
appendStringInfo(buf, ") IS NOT TRUE)");
appendStringInfo(buf, " IS NOT TRUE)");
break;
case IS_FALSE:
appendStringInfo(buf, ") IS FALSE)");
appendStringInfo(buf, " IS FALSE)");
break;
case IS_NOT_FALSE:
appendStringInfo(buf, ") IS NOT FALSE)");
appendStringInfo(buf, " IS NOT FALSE)");
break;
case IS_UNKNOWN:
appendStringInfo(buf, ") IS UNKNOWN)");
appendStringInfo(buf, " IS UNKNOWN)");
break;
case IS_NOT_UNKNOWN:
appendStringInfo(buf, ") IS NOT UNKNOWN)");
appendStringInfo(buf, " IS NOT UNKNOWN)");
break;
default:
elog(ERROR, "get_rule_expr: unexpected booltesttype %d",