From 1fbb051d2ecd4956fcd0bbe41aa79239c8dacdf3 Mon Sep 17 00:00:00 2001
From: Tuan Nguyen <amtuannguyen@gmail.com>
Date: Fri, 10 Jan 2025 10:47:55 -0500
Subject: [PATCH] use show tables to list all tables in db to drop when
 importing db

---
 bin/import_db.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/import_db.sh b/bin/import_db.sh
index 4e93ce3..6ef9f26 100755
--- a/bin/import_db.sh
+++ b/bin/import_db.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 dump=$1
 
-[ -f "$dump" ] &&  zcat -f "$dump" | grep 'DROP TABLE ' > drop.sql 
+echo 'show tables;' | rails db -p | grep -v "Tables_in_" | xargs -i -n 1 echo "DROP TABLE IF EXISTS \`{}\`;" > drop.sql 
+
 [ -f "$dump" ] &&  zcat -f "$dump" | sed '/DROP DATABASE \|CREATE DATABASE \|USE `/d'  | sed 's/ datetime / datetime(6) /'  > import.sql 
 
 cat drop.sql | rails db -p