From 7f98d45ae150521f6f9bdb1c1eaa37a54e4e90a5 Mon Sep 17 00:00:00 2001
From: Patrick DeVivo <patrick.devivo@gmail.com>
Date: Sat, 12 Dec 2020 21:29:55 -0500
Subject: [PATCH] if a datetime is a zero value, return null

---
 pkg/ghqlite/pull_requests_vtab.go | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/pkg/ghqlite/pull_requests_vtab.go b/pkg/ghqlite/pull_requests_vtab.go
index 0ece843a..40986e3d 100644
--- a/pkg/ghqlite/pull_requests_vtab.go
+++ b/pkg/ghqlite/pull_requests_vtab.go
@@ -142,13 +142,33 @@ func (vc *pullRequestsCursor) Column(c *sqlite3.SQLiteContext, col int) error {
 	case 11:
 		c.ResultText(pr.GetActiveLockReason())
 	case 12:
-		c.ResultText(pr.GetCreatedAt().Format(time.RFC3339Nano))
+		t := pr.GetCreatedAt()
+		if t.IsZero() {
+			c.ResultNull()
+		} else {
+			c.ResultText(t.Format(time.RFC3339Nano))
+		}
 	case 13:
-		c.ResultText(pr.GetUpdatedAt().Format(time.RFC3339Nano))
+		t := pr.GetUpdatedAt()
+		if t.IsZero() {
+			c.ResultNull()
+		} else {
+			c.ResultText(t.Format(time.RFC3339Nano))
+		}
 	case 14:
-		c.ResultText(pr.GetClosedAt().Format(time.RFC3339Nano))
+		t := pr.GetClosedAt()
+		if t.IsZero() {
+			c.ResultNull()
+		} else {
+			c.ResultText(t.Format(time.RFC3339Nano))
+		}
 	case 15:
-		c.ResultText(pr.GetMergedAt().Format(time.RFC3339Nano))
+		t := pr.GetMergedAt()
+		if t.IsZero() {
+			c.ResultNull()
+		} else {
+			c.ResultText(t.Format(time.RFC3339Nano))
+		}
 	case 16:
 		c.ResultText(pr.GetMergeCommitSHA())
 	case 17: