[SYSTEMDS-3906] Fix robustness transform-decode recoding

mboehm7 · mboehm7 · commit 41d6c9d101c8 · 2025-08-10T11:15:49.000+02:00
This patch fixes the flaky EntityResolutionBinaryTest application test.
diff --git a/src/main/java/org/apache/sysds/runtime/transform/decode/DecoderRecode.java b/src/main/java/org/apache/sysds/runtime/transform/decode/DecoderRecode.java
@@ -59,7 +59,7 @@ protected DecoderRecode(ValueType[] schema, boolean onOut, int[] rcCols) {
 	}
 	
 	public Object getRcMapValue(int i, long key) {
-		return (_rcMapsDirect != null) ?
+		return (_rcMapsDirect != null && key > 0) ?
 			_rcMapsDirect[i][(int)key-1] : _rcMaps[i].get(key);
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ protected DecoderRecode(ValueType[] schema, boolean onOut, int[] rcCols) {`
`59`	`59`	`}`
`60`	`60`
`61`	`61`	`public Object getRcMapValue(int i, long key) {`
`62`		`- return (_rcMapsDirect != null) ?`
	`62`	`+ return (_rcMapsDirect != null && key > 0) ?`
`63`	`63`	`_rcMapsDirect[i][(int)key-1] : _rcMaps[i].get(key);`
`64`	`64`	`}`
`65`	`65`