fix(dict): replace removed DictLayoutMetadata with DictMetadata

dfa1 · claude · dfa1 · commit 2f7069eeb2af · 2026-06-04T18:01:09.000+02:00
Proto message was dropped in 2ba576c but ScanIterator.java still referenced it, breaking the CI build. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
diff --git a/reader/src/main/java/io/github/dfa1/vortex/scan/ScanIterator.java b/reader/src/main/java/io/github/dfa1/vortex/scan/ScanIterator.java
@@ -291,9 +291,9 @@ private Array decodeDictLayout(Layout dictLayout, DType dtype, SegmentAllocator
 		if (rawMeta == null) {
 			throw new VortexException(EncodingId.VORTEX_DICT, "layout: missing metadata");
 		}
-		EncodingProtos.DictLayoutMetadata meta;
+		EncodingProtos.DictMetadata meta;
 		try {
-			meta = EncodingProtos.DictLayoutMetadata.parseFrom(rawMeta.duplicate());
+			meta = EncodingProtos.DictMetadata.parseFrom(rawMeta.duplicate());
 		} catch (InvalidProtocolBufferException e) {
 			throw new VortexException(EncodingId.VORTEX_DICT, "layout: invalid metadata", e);
 		}

Original file line number	Diff line number	Diff line change
`@@ -291,9 +291,9 @@ private Array decodeDictLayout(Layout dictLayout, DType dtype, SegmentAllocator`
`291`	`291`	`if (rawMeta == null) {`
`292`	`292`	`throw new VortexException(EncodingId.VORTEX_DICT, "layout: missing metadata");`
`293`	`293`	`}`
`294`		`- EncodingProtos.DictLayoutMetadata meta;`
	`294`	`+ EncodingProtos.DictMetadata meta;`
`295`	`295`	`try {`
`296`		`- meta = EncodingProtos.DictLayoutMetadata.parseFrom(rawMeta.duplicate());`
	`296`	`+ meta = EncodingProtos.DictMetadata.parseFrom(rawMeta.duplicate());`
`297`	`297`	`} catch (InvalidProtocolBufferException e) {`
`298`	`298`	`throw new VortexException(EncodingId.VORTEX_DICT, "layout: invalid metadata", e);`
`299`	`299`	`}`