rahil-c commented on code in PR #18108:
URL: https://github.com/apache/hudi/pull/18108#discussion_r2805403559
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hudi-common/src/main/java/org/apache/hudi/common/schema/HoodieSchema.java:
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@@ -1883,6 +1979,119 @@ public int hashCode() {
}
}
+ static class BlobLogicalType extends LogicalType {
+
+ private static final String BLOB_LOGICAL_TYPE_NAME = "blob";
+ // Eager initialization of singleton
+ private static final BlobLogicalType INSTANCE = new BlobLogicalType();
+
+ private BlobLogicalType() {
+ super(BlobLogicalType.BLOB_LOGICAL_TYPE_NAME);
+ }
+
+ public static BlobLogicalType blob() {
+ return INSTANCE;
+ }
+
+ @Override
+ public void validate(Schema schema) {
+ super.validate(schema);
+ if (schema.getType() != Schema.Type.RECORD) {
+ throw new IllegalArgumentException("Blob logical type can only be
applied to RECORD schemas, got: " + schema.getType());
+ }
+ if (!schema.getFields().equals(HoodieSchema.Blob.BLOB_FIELDS)) {
+ throw new IllegalArgumentException("Blob logical type cannot be
applied to schema: " + schema);
+ }
+ }
+ }
+
+ /**
+ * Factory for creating BlobLogicalType instances.
+ */
+ private static class BlogLogicalTypeFactory implements
LogicalTypes.LogicalTypeFactory {
Review Comment:
typo here, should be `BlobLogicalTypeFactory`
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