http://people.apache.org/~jdcryans/hbase-0.20.3-candidate-2/
There is a bit of documentation if you look at javadoc for the 'indexed' contrib (This is what hbase-2073 is called on commit). St.Ack P.S. We had a thread going named "HBase bulk load". You got all the answers you need on that one? On Thu, Jan 21, 2010 at 11:19 AM, Sriram Muthuswamy Chittathoor <[email protected]> wrote: > > Great. Can I migrate to 0.20.3RC2 easily. I am on 0.20.2. Can u pass > me the link > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf Of > stack > Sent: Friday, January 22, 2010 12:42 AM > To: [email protected] > Subject: Re: Support for MultiGet / SQL In clause -- error in patch > HBASE-1845 > > IIRC, hbase-1845 was a sketch only and not yet complete. Its probably > rotted since any ways. > > Have you looked at hbase-2037 since committed and available in > 0.20.3RC2. > Would this help you with your original problem? > > St.Ack > > On Thu, Jan 21, 2010 at 9:10 AM, Sriram Muthuswamy Chittathoor < > [email protected]> wrote: > > > I tried applying the patch to the hbase source code hbase 0.20.2 and > I > > get the errors below. Do you know if this needs to be applied to a > > specific hbase version. Is there a version which works with 0.20.2 or > > later ?? > > Basically HRegionServer and HTable patching fails. > > > > > > Thanks for the help > > > > patch -p0 -i batch.patch > > > > patching file src/java/org/apache/hadoop/hbase/client/Get.java > > Hunk #1 succeeded at 61 (offset 2 lines). > > Hunk #2 succeeded at 347 (offset 31 lines). > > patching file src/java/org/apache/hadoop/hbase/client/HConnection.java > > patching file > > src/java/org/apache/hadoop/hbase/client/HConnectionManager.java > > Hunk #3 succeeded at 1244 (offset 6 lines). > > patching file src/java/org/apache/hadoop/hbase/client/HTable.java > > Hunk #2 succeeded at 73 (offset 8 lines). > > Hunk #4 FAILED at 405. > > Hunk #5 succeeded at 671 with fuzz 2 (offset 26 lines). > > 1 out of 5 hunks FAILED -- saving rejects to file > > src/java/org/apache/hadoop/hbase/client/HTable.java.rej > > patching file src/java/org/apache/hadoop/hbase/client/Multi.java > > patching file > src/java/org/apache/hadoop/hbase/client/MultiCallable.java > > patching file src/java/org/apache/hadoop/hbase/client/MultiResult.java > > patching file src/java/org/apache/hadoop/hbase/client/Row.java > > patching file > > src/java/org/apache/hadoop/hbase/io/HbaseObjectWritable.java > > Hunk #2 succeeded at 156 with fuzz 1 (offset 3 lines). > > patching file > src/java/org/apache/hadoop/hbase/ipc/HRegionInterface.java > > Hunk #2 succeeded at 247 (offset 2 lines). > > patching file > > src/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java > > Hunk #1 succeeded at 78 (offset -1 lines). > > Hunk #2 FAILED at 2515. > > 1 out of 2 hunks FAILED -- saving rejects to file > > src/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java.rej > > patching file src/test/org/apache/hadoop/hbase/client/TestHTable.java > > Hunk #2 FAILED at 333. > > 1 out of 2 hunks FAILED -- saving rejects to file > > src/test/org/apache/hadoop/hbase/client/TestHTable.java.rej > > > > > > > > > > -----Original Message----- > > From: Marc Limotte [mailto:[email protected]] > > Sent: Tuesday, January 19, 2010 10:26 PM > > To: [email protected] > > Subject: Re: Support for MultiGet / SQL In clause > > > > Sriram, > > > > Would a secondary index help you: > > > http://hadoop.apache.org/hbase/docs/r0.20.2/api/org/apache/hadoop/hbase/ > > client/tableindexed/package-summary.html#package_description > > . > > > > The index is stored in a separate table, but the index is managed for > > you. > > > > I don't think you can do an arbitrary "in" query, though. If the keys > > that > > you want to include in the "in" are reasonably close neighbors, you > > could do > > a scan and skip ones that are uninteresting. You could also try a > batch > > Get > > by applying a separate patch, see > > http://issues.apache.org/jira/browse/HBASE-1845. > > > > Marc Limotte > > > > On Tue, Jan 19, 2010 at 8:45 AM, Sriram Muthuswamy Chittathoor < > > [email protected]> wrote: > > > > > Is there any support for this. I want to do this > > > > > > 1. Create a second table to maintain mapping between secondary > column > > > and the rowid's of the primary table > > > > > > 2. Use this second table to get the rowid's to lookup from the > > primary > > > table using a SQL In like clause --- > > > > > > Basically I am doing this to speed up querying by Non-row key > > columns. > > > > > > Thanks > > > > > > Sriram C > > > > > > > > > This email is sent for and on behalf of Ivy Comptech Private > Limited. > > Ivy > > > Comptech Private Limited is a limited liability company. > > > > > > This email and any attachments are confidential, and may be legally > > > privileged and protected by copyright. If you are not the intended > > recipient > > > dissemination or copying of this email is prohibited. If you have > > received > > > this in error, please notify the sender by replying by email and > then > > delete > > > the email completely from your system. > > > Any views or opinions are solely those of the sender. This > > communication > > > is not intended to form a binding contract on behalf of Ivy Comptech > > Private > > > Limited unless expressly indicated to the contrary and properly > > authorised. > > > Any actions taken on the basis of this email are at the recipient's > > own > > > risk. > > > > > > Registered office: > > > Ivy Comptech Private Limited, Cyber Spazio, Road No. 2, Banjara > Hills, > > > Hyderabad 500 033, Andhra Pradesh, India. Registered number: 37994. > > > Registered in India. A list of members' names is available for > > inspection at > > > the registered office. > > > > > > > >
