I am not able to get your meaning for "*string as row keys" ? *
*
*
Row key values will be of type "key_validation_class" only
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*
On Fri, Oct 11, 2013 at 4:25 PM, ashish sanadhya <sanadhyaa...@gmail.com>wrote:
> Hi vivek key_validation_class=UTF8Type will do ,but i certainly want
> *string as row keys, *so will it work ?? *
> *
>
>
> On Fri, Oct 11, 2013 at 4:17 PM, Vivek Mishra <mishra.v...@gmail.com>wrote:
>
>> Also, please use ByteBufferUtils for byte conversions.
>>
>>
>> On Fri, Oct 11, 2013 at 4:17 PM, Vivek Mishra <mishra.v...@gmail.com>wrote:
>>
>>> but i have changed my **key_validation_class=AsciiType** in order to
>>> make **string as row keys**
>>>
>>> why not key_validation_class=UTF8Type ?
>>>
>>> -Vivek
>>>
>>>
>>> On Fri, Oct 11, 2013 at 3:55 PM, ashish sanadhya <sanadhyaa...@gmail.com
>>> > wrote:
>>>
>>>> I have done with bulk loader with key_validation_class=LexicalUUIDType
>>>> for new row with the help of this [code][1] but i have changed my
>>>> **key_validation_class=AsciiType** in order to make **string as row keys**
>>>>
>>>> create column family Users1
>>>> with key_validation_class=AsciiType
>>>> and comparator=AsciiType
>>>> AND column_metadata = [
>>>> {column_name: timestamp1, validation_class: AsciiType}
>>>> {column_name: symbol, validation_class: AsciiType}
>>>> {column_name: Bid_Price, validation_class:AsciiType}
>>>> {column_name: Ask_Price, validation_class:AsciiType}
>>>> ];
>>>>
>>>>
>>>> i have tried all possible changes to code in order to make row keys as
>>>> string type but getting an error or even without **usersWriter.newRow** not
>>>> able to write into sstable
>>>>
>>>>
>>>> while ((line = reader.readLine()) != null)
>>>> {
>>>> if (entry.parse(line, lineNumber))
>>>> {
>>>> //usersWriter.newRow(uuid);
>>>> usersWriter.newRow(String.valueOf(lineNumber));
>>>> usersWriter.addColumn(bytes("symbol"),
>>>> bytes(entry.symbol), timestamp);
>>>> usersWriter.addColumn(bytes("timestamp1"),
>>>> bytes(entry.timestamp1), timestamp);
>>>> usersWriter.addColumn(bytes("Bid_Price"),
>>>> bytes(entry.Bid_Price), timestamp);
>>>> usersWriter.addColumn(bytes("Ask_Price"),
>>>> bytes(entry.Ask_Price), timestamp);
>>>> }
>>>> lineNumber++;
>>>> }
>>>>
>>>> getting an error as expected it is only taking **ByteBuffer**
>>>>
>>>> usersWriter.newRow(String.valueOf(lineNumber));
>>>> ^
>>>> required: ByteBuffer
>>>> found: String
>>>> reason: actual argument String cannot be converted to ByteBuffer
>>>> by method invocation conversion
>>>>
>>>> Any help to make string as row keys in sstable for the above column
>>>> family definition.thanks.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> [1]:
>>>> http://www.datastax.com/wp-content/uploads/2011/08/DataImportExample.java
>>>>
>>>
>>>
>>
>
