Github user parthchandra commented on a diff in the pull request:

    https://github.com/apache/drill/pull/592#discussion_r79721752
  
    --- Diff: 
contrib/storage-hive/core/src/main/java/org/apache/drill/exec/store/hive/schema/HiveDatabaseSchema.java
 ---
    @@ -78,17 +79,34 @@ public String getTypeName() {
       }
     
       @Override
    -  public List<Pair<String, ? extends Table>> 
getTablesByNamesByBulkLoad(final List<String> tableNames) {
    +  public List<Pair<String, ? extends Table>> 
getTablesByNamesByBulkLoad(final List<String> tableNames, final int bulkSize) {
    +    final int totalTables = tableNames.size();
         final String schemaName = getName();
    -    final List<Pair<String, ? extends Table>> tableNameToTable = 
Lists.newArrayList();
    -    List<org.apache.hadoop.hive.metastore.api.Table> tables;
    -    try {
    -      tables = 
DrillHiveMetaStoreClient.getTableObjectsByNameHelper(mClient, schemaName, 
tableNames);
    -    } catch (TException e) {
    -      logger.warn("Exception occurred while trying to list tables by names 
from {}: {}", schemaName, e.getCause());
    -      return tableNameToTable;
    +    final List<org.apache.hadoop.hive.metastore.api.Table> tables = 
Lists.newArrayList();
    +
    +    // In each round, Drill asks for a sub-list of all the requested tables
    +    for(int fromIndex = 0; fromIndex < totalTables; fromIndex += bulkSize) 
{
    --- End diff --
    
    Where?


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