1 files changed, 21 insertions, 0 deletions
diff --git a/src/duckdb/db.zig b/src/duckdb/db.zig
index 63826e4..19feffe 100644
--- a/src/duckdb/db.zig
+++ b/src/duckdb/db.zig
@@ -88,3 +88,24 @@ test "Simple querying" {
     try std.testing.expect(z.primer == 7);
     try std.testing.expect(z.segund == null);
 }
+
+test "Checks if all fields are captured" {
+    var database = try Database.init(":memory:");
+    defer database.deinit();
+    var connection = try database.connect();
+    defer connection.deinit();
+
+    const s : type = comptime struct {
+        primer: ?i32,
+        segund: ?i32,
+        tercer: ?i32,
+    };
+
+    var x = try connection.query("CREATE TABLE integers (i INTEGER NOT NULL, j INTEGER);", void);
+    x.deinit();
+    var y = try connection.query("INSERT INTO integers VALUES (3, 4), (5, 6), (7, NULL);", void);
+    y.deinit();
+
+    try std.testing.expectError(error.QueryColumnCountCapture,
+        connection.query("SELECT * FROM integers;", s));
+}