0004957: allow upgrade/downgrade between CLOB and LONGVARCHAR defn

JumpMind · Sep 23, 2021 · 1d517d2 · 1d517d2
1 parent 9f63f85
commit 1d517d2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/symmetric-db/src/main/java/org/jumpmind/db/platform/derby/DerbyDdlBuilder.java b/symmetric-db/src/main/java/org/jumpmind/db/platform/derby/DerbyDdlBuilder.java
@@ -116,7 +116,10 @@ protected void writeCastExpression(Column sourceColumn, Column targetColumn, Str
         String sourceNativeType = getBareNativeType(sourceColumn);
         String targetNativeType = getBareNativeType(targetColumn);
 
-        if (sourceNativeType.equals(targetNativeType)) {
+        if (sourceNativeType.equals(targetNativeType)
+                || ((sourceNativeType.equalsIgnoreCase("CLOB") || sourceNativeType.equalsIgnoreCase("LONG VARCHAR"))
+                        && (targetNativeType.equalsIgnoreCase("CHAR") || targetNativeType.equalsIgnoreCase("VARCHAR")
+                                || targetNativeType.equalsIgnoreCase("LONG VARCHAR")))) {
             printIdentifier(getColumnName(sourceColumn), ddl);
         } else {
             // Derby currently has the limitation that it cannot convert numeric