diff options
Diffstat (limited to 'mllib')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/feature/CountVectorizer.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/CountVectorizer.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/CountVectorizer.scala index d5cb05f29b..a6dfe58e56 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/feature/CountVectorizer.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/feature/CountVectorizer.scala @@ -71,7 +71,8 @@ private[feature] trait CountVectorizerParams extends Params with HasInputCol wit /** Validates and transforms the input schema. */ protected def validateAndTransformSchema(schema: StructType): StructType = { validateParams() - SchemaUtils.checkColumnType(schema, $(inputCol), new ArrayType(StringType, true)) + val typeCandidates = List(new ArrayType(StringType, true), new ArrayType(StringType, false)) + SchemaUtils.checkColumnTypes(schema, $(inputCol), typeCandidates) SchemaUtils.appendColumn(schema, $(outputCol), new VectorUDT) } |