fe/src/main/java/org/apache/impala/analysis/CommentOnViewStmt.java

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// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.impala.analysis;

import org.apache.impala.common.AnalysisException;

/**
 * Represents a COMMENT ON VIEW v IS 'comment' statement.
 */
public class CommentOnViewStmt extends CommentOnTableOrViewStmt {
  public CommentOnViewStmt(TableName tableName, String comment) {
    super(tableName, comment);
  }

  @Override
  protected void validateType(TableRef tableRef) throws AnalysisException {
    if (!(tableRef instanceof InlineViewRef)) {
      throw new AnalysisException(String.format(
          "COMMENT ON VIEW not allowed on a table: %s", tableName_));
    }
  }
}