Looks like I broke SET variable = DEFAULT awhile ago. Ooops.

diff --git a/src/backend/commands/variable.c b/src/backend/commands/variable.c
index ca3f96c..81c1e10 100644 (file)
--- a/src/backend/commands/variable.c
+++ b/src/backend/commands/variable.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.30 2000/02/19 22:10:44 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.31 2000/02/27 21:10:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -999,7 +999,10 @@ parse_pg_options(char *value)
        if (!superuser()) {
                elog(ERROR, "Only users with superuser privilege can set pg_options");
        }
-       parse_options((char *) value, TRUE);
+       if (value == NULL)
+               read_pg_options(0);
+       else
+               parse_options((char *) value, TRUE);
        return (TRUE);
 }
 
@@ -1112,6 +1115,9 @@ static struct VariableParsers
 };
 
 /*-----------------------------------------------------------------------*/
+/*
+ * Set the named variable, or reset to default value if value is NULL
+ */
 bool
 SetPGVariable(const char *name, const char *value)
 {
@@ -1119,7 +1125,7 @@ SetPGVariable(const char *name, const char *value)
        char       *val;
 
        /* Make a modifiable copy for convenience of get_token */
-       val = pstrdup(value);
+       val = value ? pstrdup(value) : ((char *) NULL);
 
        for (vp = VariableParsers; vp->name; vp++)
        {