/
CarbonColumnValidator.scala
36 lines (34 loc) · 1.43 KB
/
CarbonColumnValidator.scala
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.carbondata.spark
import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema
import org.apache.carbondata.spark.exception.MalformedCarbonCommandException
/**
* Carbon column validator
*/
class CarbonColumnValidator extends ColumnValidator {
def validateColumns(allColumns: Seq[ColumnSchema]): Unit = {
allColumns.foreach { columnSchema =>
val colWithSameId = allColumns.filter { x =>
x.getColumnUniqueId.equals(columnSchema.getColumnUniqueId)
}
if (colWithSameId.size > 1) {
throw new MalformedCarbonCommandException("Two column can not have same columnId")
}
}
}
}