List<HCatRecord> runMRRead(int readCount) throws Exception {
    return runMRRead(readCount, null);
  }
Run a local map reduce job to load data from in memory records to an HCatalog Table
@param partitionValues
@param partitionColumns
@param records data to be written to HCatalog table
@param writeCount
@param assertWrite
@param asSingleMapTask
@return
@throws Exception
hcatalog/core/src/test/java/org/apache/hive/hcatalog/mapreduce/HCatMapReduceTest.java