From 177488817ddffd9a03c6920ac8f905a670da3967 Mon Sep 17 00:00:00 2001
From: Eike Kettner <eike.kettner@posteo.de>
Date: Sat, 13 Mar 2021 16:35:13 +0100
Subject: [PATCH] Fix h2 migration

Using java source code obviously requires `javac` during migration.
---
 .../db/migration/h2/V1.21.0__cast_function.sql       | 12 +-----------
 .../docspell/store/impl/h2/CastNumericFun.scala      | 12 ++++++++++++
 2 files changed, 13 insertions(+), 11 deletions(-)
 create mode 100644 modules/store/src/main/scala/docspell/store/impl/h2/CastNumericFun.scala

diff --git a/modules/store/src/main/resources/db/migration/h2/V1.21.0__cast_function.sql b/modules/store/src/main/resources/db/migration/h2/V1.21.0__cast_function.sql
index 146bf3d8..74e1b666 100644
--- a/modules/store/src/main/resources/db/migration/h2/V1.21.0__cast_function.sql
+++ b/modules/store/src/main/resources/db/migration/h2/V1.21.0__cast_function.sql
@@ -1,12 +1,2 @@
 DROP ALIAS IF EXISTS CAST_TO_NUMERIC;
-CREATE ALIAS CAST_TO_NUMERIC AS '
-import java.text.*;
-import java.math.*;
-@CODE
-BigDecimal castToNumeric(String s) throws Exception {
-  try { return new BigDecimal(s); }
-  catch (Exception e) {
-    return null;
-  }
-}
-'
+CREATE ALIAS CAST_TO_NUMERIC FOR "docspell.store.impl.h2.CastNumericFun.castToNumeric";
diff --git a/modules/store/src/main/scala/docspell/store/impl/h2/CastNumericFun.scala b/modules/store/src/main/scala/docspell/store/impl/h2/CastNumericFun.scala
new file mode 100644
index 00000000..c35b43e0
--- /dev/null
+++ b/modules/store/src/main/scala/docspell/store/impl/h2/CastNumericFun.scala
@@ -0,0 +1,12 @@
+package docspell.store.impl.h2
+
+import java.math.BigDecimal
+
+/** This is used from within the H2 database! */
+object CastNumericFun {
+  def castToNumeric(str: String): BigDecimal =
+    try new BigDecimal(str)
+    catch {
+      case _: Throwable => null
+    }
+}