From c91bcb7aa0155e31a4396cb5b2c69b2f57bdece4 Mon Sep 17 00:00:00 2001
From: totoro <david.rene@rack-matrix.com>
Date: Sun, 10 Apr 2022 18:17:48 +0200
Subject: [PATCH] [+] get_db_ids_by_clause helper to get list of DB_id from table and column. For example this help to get list of foreign keys

---
 controller/hk_sql_utils.anubis | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+), 0 deletions(-)

diff --git a/controller/hk_sql_utils.anubis b/controller/hk_sql_utils.anubis
index 8d308cf..929b68e 100644
--- a/controller/hk_sql_utils.anubis
+++ b/controller/hk_sql_utils.anubis
@@ -179,6 +179,26 @@ public define List(Int)
   }
 .
 
+public define List(DB_id)
+  get_db_ids_by_clause
+  (
+    SQLite3DataBase db,
+    String          table_name,
+    String          id_col,
+    String          clause
+  )=
+  with final_clause = if clause = "" then
+                         ""
+                      else
+                        "WHERE "+clause,
+
+  if sql_query_timeout(db, "SELECT \""+id_col+"\" FROM "+table_name+" "+final_clause+";", [], "get_ids_by_clause") is
+  {
+    error(_)         then [],
+    ok(_, cursor, _) then db_get_List_DB_id(cursor)
+  }
+.
+
 public define Maybe(Int)
   get_mb_id_by_clause
   (
--
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