From 256cfdd31102b063214b3521628358cee0a1c812 Mon Sep 17 00:00:00 2001
From: David Selassie <dsel@fastmail.com>
Date: Sat, 8 Jul 2023 09:36:00 -0700
Subject: [PATCH] Handles NULL generate_series params via defaults

---
 src/vtab/series.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/vtab/series.rs b/src/vtab/series.rs
index c42fd4e..5b67758 100644
--- a/src/vtab/series.rs
+++ b/src/vtab/series.rs
@@ -200,19 +200,19 @@ unsafe impl VTabCursor for SeriesTabCursor<'_> {
         let mut idx_num = QueryPlanFlags::from_bits_truncate(idx_num);
         let mut i = 0;
         if idx_num.contains(QueryPlanFlags::START) {
-            self.min_value = args.get(i)?;
+            self.min_value = args.get::<Option<_>>(i)?.unwrap_or_default();
             i += 1;
         } else {
             self.min_value = 0;
         }
         if idx_num.contains(QueryPlanFlags::STOP) {
-            self.max_value = args.get(i)?;
+            self.max_value = args.get::<Option<_>>(i)?.unwrap_or_default();
             i += 1;
         } else {
             self.max_value = 0xffff_ffff;
         }
         if idx_num.contains(QueryPlanFlags::STEP) {
-            self.step = args.get(i)?;
+            self.step = args.get::<Option<_>>(i)?.unwrap_or_default();
             if self.step == 0 {
                 self.step = 1;
             } else if self.step < 0 {