diff --git a/db_scripts/diff/15389.down b/db_scripts/diff/15389.down
new file mode 100644
index 00000000..2686f692
--- /dev/null
+++ b/db_scripts/diff/15389.down
@@ -0,0 +1,3 @@
+use ngcp;
+
+drop table if exists date_range_helper;
diff --git a/db_scripts/diff/15389.up b/db_scripts/diff/15389.up
new file mode 100644
index 00000000..42430347
--- /dev/null
+++ b/db_scripts/diff/15389.up
@@ -0,0 +1,9 @@
+use ngcp;
+
+create table date_range_helper (d date, index (d));
+insert into date_range_helper select adddate('1970-01-01',d4.i*10000 + d3.i*1000 + d2.i*100 + d1.i*10 + d0.i) from 
+(select 0 as i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) d0, 
+(select 0 as i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) d1, 
+(select 0 as i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) d2, 
+(select 0 as i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) d3, 
+(select 0 as i union select 1 union select 2) d4;