From 5839ddb49017804bd724d3ab9dedc272ba2cf3dd Mon Sep 17 00:00:00 2001
From: Simon Willison <swillison@gmail.com>
Date: Sun, 1 Aug 2021 14:22:13 -0700
Subject: [PATCH] Do not allow --drop without --output or --multi

---
 sqlite_utils/cli.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sqlite_utils/cli.py b/sqlite_utils/cli.py
index d2e10cb..9b26e6a 100644
--- a/sqlite_utils/cli.py
+++ b/sqlite_utils/cli.py
@@ -1987,6 +1987,8 @@ def convert(
         raise click.ClickException("Cannot use --output with more than one column")
     if multi and len(columns) > 1:
         raise click.ClickException("Cannot use --multi with more than one column")
+    if drop and not (output or multi):
+        raise click.ClickException("--drop can only be used with --output or --multi")
     # If single line and no 'return', add the return
     if "\n" not in code and not code.strip().startswith("return "):
         code = "return {}".format(code)