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 ca3f96c063d20dcc86c247a8ad3a146c1c5bd4d9..81c1e10bbd4f6e33b384656484543bcf70de06fa 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++)
    {