Mike Feng created KUDU-2428:
-------------------------------

             Summary: Segmentation fault when calling add_range_partition 
multiple times
                 Key: KUDU-2428
                 URL: https://issues.apache.org/jira/browse/KUDU-2428
             Project: Kudu
          Issue Type: Bug
          Components: client
    Affects Versions: 1.7.0
            Reporter: Mike Feng
             Fix For: Backlog


Hi,

I'm trying to modify and run the following sample.cc program to create a table 
with multiple range partitions via multiple calls to add_range_partition() and 
the program got a Segmentation fault. 

On the other hand, if I call add_range_partition() once and the program runs 
fine.  

So I'm wondering if calling add_range_partition() multiple times for a single 
table is supported or not?  This makes it useful when trying to partition the 
range on multiple primary key columns, e.g. on (key, int_val).

Thanks.

 

Modified only the following function in 
$HOME/kudu/src/kudu/client/samples/sample.cc

static Status CreateTable(const shared_ptr<KuduClient>& client,
 const string& table_name,
 const KuduSchema& schema,
 int num_tablets) {

KuduPartialRow* row = schema.NewRow();
 KUDU_CHECK_OK(row->SetInt32("key", 100));

KuduPartialRow* row2 = schema.NewRow();
 KUDU_CHECK_OK(row2->SetInt32("key", 100));

KuduPartialRow* row3 = schema.NewRow();
 KUDU_CHECK_OK(row3->SetInt32("key", 200));

KuduPartialRow* row4 = schema.NewRow();
 KUDU_CHECK_OK(row4->SetInt32("key", 200));

vector<string> column_names;
 column_names.push_back("key");

// Create the table.
 KuduTableCreator* table_creator = client->NewTableCreator();
 table_creator->add_range_partition(row, row2);
 table_creator->add_range_partition(row2, row3);
 table_creator->add_range_partition(row3, row4);


 Status s = table_creator->table_name(table_name)
 .schema(&schema)
 .set_range_partition_columns(column_names)
.set_engine_name(DEFAULT_ENGINE_NAME)
 .num_replicas(1)
 .Create();
 delete table_creator;
 return s;
}

 

Running it fails as follows:

$ ./sample 127.0.0.1

Segmentation fault (core dumped)

 

 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to