CData: Declared CData_update() as not strict.

[postrr.git] / src / cdata.c

diff --git a/src/cdata.c b/src/cdata.c
index 03fefbc6c510f45556c76237472c1139895e7365..c4f934034fcad12153546f500a649a42b69e9526 100644 (file)
--- a/src/cdata.c
+++ b/src/cdata.c
@@ -189,8 +189,9 @@ cdata_out(PG_FUNCTION_ARGS)
 
        data = PG_GETARG_CDATA_P(0);
 
-       snprintf(cd_str, sizeof(cd_str), "%g (U:%i/%i)",
-                       data->value, data->undef_num, data->val_num);
+       snprintf(cd_str, sizeof(cd_str), "%g (%s U:%i/%i)",
+                       data->value, CF_TO_STR(data->cf),
+                       data->undef_num, data->val_num);
 
        result = pstrdup(cd_str);
        PG_RETURN_CSTRING(result);
@@ -362,6 +363,9 @@ cdata_update(PG_FUNCTION_ARGS)
        data   = PG_GETARG_CDATA_P(0);
        update = PG_GETARG_CDATA_P(1);
 
+       if (! data)
+               PG_RETURN_CDATA_P(update);
+
        if ((data->cf != update->cf) && (update->val_num > 1))
                ereport(ERROR, (
                                        errcode(ERRCODE_INVALID_PARAMETER_VALUE),