Hi Ankit, Just following with the question that when the alter statement was issued with CurrentSCN=9, the current timestamp was not set to 9. Will this cause an issue in the future if it has to compare the timestamps?
Thanks, Arun On Mon, Apr 25, 2016 at 10:32 AM, Arun Kumaran Sabtharishi < [email protected]> wrote: > Hi Ankit, > > Even though the ALTER TABLE SYSTEM.CATALOG ADD BASE_COLUMN_COUNT INTEGER, > IS_ROW_TIMESTAMP BOOLEAN; statement threw an exception, it actually added > the columns to the SYSTEM.CATALOG. > But, the ./sqlline.py localhost;CurrentSCN=9 did not work. The current > timestamp was not set to 9. Will this cause an issue in the future if it > has to compare the timestamps? > > After the alter statement was executed and when queried from HBase, the > following is the output. > > hbase(main):004:0> get > 'SYSTEM.CATALOG',"\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000" > COLUMN CELL > 0 ATA_TYPE timestamp=1461362240655, > value=\x80\x00\x00\x10 > 0:IS_VIEW_REFERENCED timestamp=1461362240655, value=\x00 > 0:NULLABLE timestamp=1461362240655, > value=\x80\x00\x00\x01 > 0 RDINAL_POSITION timestamp=1461362240655, > value=\x80\x00\x004 > 0 ORT_ORDER timestamp=1461362240655, > value=\x80\x00\x00\x02 > > > Thanks, > Arun > > > On Mon, Apr 25, 2016 at 2:19 AM, Ankit Singhal <[email protected]> > wrote: > >> Yes Arun, it seems fine to me. >> Can you do it for BASE_COLUMN_COUNT too so that the dependent features >> work correctly.(Remember use correct INTEGER byte representation for >> DATA_TYPE column). >> >> And, can you also please share output of >> > scan 'SYSTEM.SEQUENCE' >> >> Regards, >> Ankit >> >> On Fri, Apr 22, 2016 at 9:14 PM, Arun Kumaran Sabtharishi < >> [email protected]> wrote: >> >>> Ankit, >>> >>> Though the ALTER in pheonix failed, a bunch of puts in HBase did the >>> job. >>> Is it okay to do the following? These puts in HBase intends to do what >>> the ALTER command in phoenix supposed to do. >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:DATA_TYPE',"\x80\x00\x00\x10",9 >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:IS_VIEW_REFERENCED',"\x00",9 >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:NULLABLE',"\x80\x00\x00\x01",9 >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:ORDINAL_POSITION',"\x80\x00\x001",9 >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:SORT_ORDER',"\x80\x00\x00\x02",9 >>> >>> put 'SYSTEM.CATALOG', >>> "\x00SYSTEM\x00CATALOG\x00IS_ROW_TIMESTAMP\x000",'0:_0','',9 >>> >>> >>> Thanks, >>> >>> Arun >>> >>> On Fri, Apr 22, 2016 at 10:22 AM, Arun Kumaran Sabtharishi < >>> [email protected]> wrote: >>> >>>> Ankit, >>>> >>>> When tried executing the query, the following exception is thrown. >>>> >>>> Error: ERROR 301 (23000): Concurrent modification to table. >>>> tableName=SYSTEM.CATALOG (state=23000,code=301) >>>> org.apache.phoenix.schema.ConcurrentTableMutationException: ERROR 301 >>>> (23000): Concurrent modification to table. tableName=SYSTEM.CATALOG >>>> >>>> at >>>> org.apache.phoenix.schema.MetaDataClient.processMutationResult(MetaDataClient.java:2339) >>>> at >>>> org.apache.phoenix.schema.MetaDataClient.addColumn(MetaDataClient.java:2641) >>>> at >>>> org.apache.phoenix.jdbc.PhoenixStatement$ExecutableAddColumnStatement$1.execute(PhoenixStatement.java:1106) >>>> at >>>> org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:322) >>>> at >>>> org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:314) >>>> at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53) >>>> at >>>> org.apache.phoenix.jdbc.PhoenixStatement.executeMutation(PhoenixStatement.java:312) >>>> at >>>> org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1435) >>>> at sqlline.Commands.execute(Commands.java:822) >>>> at sqlline.Commands.sql(Commands.java:732) >>>> at sqlline.SqlLine.dispatch(SqlLine.java:808) >>>> at sqlline.SqlLine.begin(SqlLine.java:681) >>>> at sqlline.SqlLine.start(SqlLine.java:398) >>>> >>>> >>>> Thank, >>>> Arun >>>> >>>> On Fri, Apr 22, 2016 at 8:59 AM, Ankit Singhal < >>>> [email protected]> wrote: >>>> >>>>> Arun, >>>>> As per the system.catalog ,there seems no way that upgrade code(adding >>>>> new columns and view upgrade for version < v4.5) doesn't execute. >>>>> >>>>> But anyways, let's add the required columns manually by following >>>>> below step; >>>>> >>>>> > ./sqlline.py localhost;CurrentSCN=9 >>>>> > ALTER TABLE SYSTEM.CATALOG ADD BASE_COLUMN_COUNT INTEGER, >>>>> IS_ROW_TIMESTAMP BOOLEAN; >>>>> >!quit >>>>> >>>>> Quit the shell and start new session without CurrentSCN. >>>>> > ./sqlline.py localhost >>>>> > !describe system.catalog >>>>> >>>>> this should resolve the issue of missing column. >>>>> >>>>> Regards, >>>>> Ankit Singhal >>>>> >>>>> >>>>> On Fri, Apr 22, 2016 at 3:02 AM, Arun Kumaran Sabtharishi < >>>>> [email protected]> wrote: >>>>> >>>>>> Ankit,James, >>>>>> >>>>>> Please find the results you have asked for in the attachment text >>>>>> document. >>>>>> >>>>>> Thanks, >>>>>> Arun >>>>>> >>>>>> On Thu, Apr 21, 2016 at 3:12 AM, Ankit Singhal < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Arun, >>>>>>> the observations you had is understandable. >>>>>>> So, that's why we again requested the output of >>>>>>> >>>>>>> *echo "scan 'SYSTEM.CATALOG',{RAW=>true}"|bin/hbase shell|grep >>>>>>> CATALOG* >>>>>>> >>>>>>> So that we can help you in adding ROW_TIMESTAMP column in >>>>>>> system.catalog table so that your phoenix setup works properly and you >>>>>>> can >>>>>>> also see it in !describe command. >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, Apr 21, 2016 at 4:20 AM, Arun Kumaran Sabtharishi < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Another observation:(After upgrading from Phoenix 4.4 to 4.6.1) >>>>>>>> >>>>>>>> In a new SYSTEM.CATALOG table , when connected from phoenix 4.6.1 >>>>>>>> client, >>>>>>>> >>>>>>>> !describe SYSTEM.CATALOG does not show IS_ROW_TIMESTAMP >>>>>>>> >>>>>>>> But, select * from SYSTEM.CATALOG shows the IS_ROW_TIMESTAMP column. >>>>>>>> >>>>>>>> Is this an expected behavior? >>>>>>>> >>>>>>>> If I have to see IS_ROW_TIMESTAMP when doing describe, what should >>>>>>>> I do? This issue is blocking us in the production environment. Any >>>>>>>> help to >>>>>>>> resolve or workaround is highly appreciated. >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Arun >>>>>>>> >>>>>>>> >>>>>>>> On Wed, Apr 20, 2016 at 12:01 PM, Ankit Singhal < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> It's ok if you can just post after grep for CATALOG in a command >>>>>>>>> output (scan 'SYSTEM.CATALOG', {RAW=>true}). >>>>>>>>> >>>>>>>>> On Wed, Apr 20, 2016 at 10:07 PM, Arun Kumaran Sabtharishi < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> One more question to add, >>>>>>>>>> Do we need to have 1000 versions, and KEEP_DELETED_CELL=true? >>>>>>>>>> >>>>>>>>>> I have limited the scan in HBase and here is the following data. >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:BASE_COLUMN_COUNT, >>>>>>>>>> timestamp=1460354090655, value=\x7F\xFF\xFF\xFF >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_COUNT, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x05 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DEFAULT_COLUMN_FAMILY, >>>>>>>>>> timestamp=1460354090655, value=default >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DISABLE_WAL, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IMMUTABLE_ROWS, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:INDEX_STATE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:INDEX_TYPE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:MULTI_TENANT, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ROW_KEY_ORDER_OPTIMIZABLE, >>>>>>>>>> timestamp=1460354090655, value=\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SALT_BUCKETS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:STORE_NULLS, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:TABLE_SEQ_NUM, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x00\x00\x00\x00\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:TABLE_TYPE, >>>>>>>>>> timestamp=1460354090655, value=u >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_INDEX_ID, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_STATEMENT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_TYPE, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089 >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ARRAY_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_DEF, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TYPE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x0C >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DECIMAL_DIGITS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_ROW_TIMESTAMP, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_VIEW_REFERENCED, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:KEY_SEQ, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:NULLABLE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ORDINAL_POSITION, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x04 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SORT_ORDER, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_CONSTANT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_CLIENT_CORELATION_ID\ >>>>>>>>>> >>>>>>>>>> x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ARRAY_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_DEF, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TYPE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x0C >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DECIMAL_DIGITS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_ROW_TIMESTAMP, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_VIEW_REFERENCED, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:KEY_SEQ, timestamp=1460354090655, >>>>>>>>>> value=\x80\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:NULLABLE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ORDINAL_POSITION, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x05 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SORT_ORDER, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_CONSTANT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_PK >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ARRAY_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_DEF, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TYPE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x0C >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DECIMAL_DIGITS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_ROW_TIMESTAMP, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_VIEW_REFERENCED, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:KEY_SEQ, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:NULLABLE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ORDINAL_POSITION, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SORT_ORDER, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_CONSTANT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_SUB_ORG_ID\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ARRAY_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_DEF, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TYPE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x0C >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DECIMAL_DIGITS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_ROW_TIMESTAMP, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_VIEW_REFERENCED, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:KEY_SEQ, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:NULLABLE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ORDINAL_POSITION, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x03 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SORT_ORDER, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_CONSTANT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_BY\x00default >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:, timestamp=1460455162842, >>>>>>>>>> type=DeleteFamily >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ARRAY_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_DEF, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:COLUMN_SIZE, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TABLE_NAME, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DATA_TYPE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x0C >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:DECIMAL_DIGITS, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_ROW_TIMESTAMP, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:IS_VIEW_REFERENCED, >>>>>>>>>> timestamp=1460354090655, value=\x00 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:KEY_SEQ, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:NULLABLE, timestamp=1460354090655, >>>>>>>>>> value=\x80\x00\x00\x01 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:ORDINAL_POSITION, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:PK_NAME, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:SORT_ORDER, >>>>>>>>>> timestamp=1460354090655, value=\x80\x00\x00\x02 >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:VIEW_CONSTANT, >>>>>>>>>> timestamp=1460354090655, type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> \x00\x00TEST_TABLE_2 column=0:_0, timestamp=1460354090655, >>>>>>>>>> type=DeleteColumn >>>>>>>>>> >>>>>>>>>> _0_1460354090089\x00CDS_UPDATED_DATE\x00defau >>>>>>>>>> >>>>>>>>>> lt >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> >>>>>>>>>> Arun >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Wed, Apr 20, 2016 at 11:31 AM, Arun Kumaran Sabtharishi < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> James, >>>>>>>>>>> >>>>>>>>>>> Table SYSTEM.CATALOG is ENABLED >>>>>>>>>>> SYSTEM.CATALOG, {TABLE_ATTRIBUTES => {coprocessor$1 => >>>>>>>>>>> '|org.apache.phoenix.coprocessor.ScanRegionObserver|1|', >>>>>>>>>>> coprocessor$2 => >>>>>>>>>>> '|org.apache >>>>>>>>>>> >>>>>>>>>>> .phoenix.coprocessor.UngroupedAggregateRegionObserver|1|', >>>>>>>>>>> coprocessor$3 => >>>>>>>>>>> '|org.apache.phoenix.coprocessor.GroupedAggregateRegionObserver|1 >>>>>>>>>>> >>>>>>>>>>> |', coprocessor$4 => >>>>>>>>>>> '|org.apache.phoenix.coprocessor.ServerCachingEndpointImpl|1|', >>>>>>>>>>> coprocessor$5 => '|org.apache.phoenix.coprocessor.MetaDa >>>>>>>>>>> >>>>>>>>>>> taEndpointImpl|1|', coprocessor$6 => >>>>>>>>>>> '|org.apache.phoenix.coprocessor.MetaDataRegionObserver|2|', >>>>>>>>>>> METADATA => >>>>>>>>>>> {'SPLIT_POLICY' => 'org.apache. >>>>>>>>>>> >>>>>>>>>>> phoenix.schema.MetaDataSplitPolicy', 'UpgradeTo30' => 'true'}} >>>>>>>>>>> COLUMN FAMILIES DESCRIPTION >>>>>>>>>>> {NAME => '0', DATA_BLOCK_ENCODING => 'FAST_DIFF', BLOOMFILTER => >>>>>>>>>>> 'ROW', REPLICATION_SCOPE => '0', COMPRESSION => 'NONE', VERSIONS => >>>>>>>>>>> '1000', >>>>>>>>>>> >>>>>>>>>>> MIN_VERSIONS => '0', TTL => 'FOREVER', KEEP_DELETED_CELLS => >>>>>>>>>>> 'true', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => >>>>>>>>>>> 'true'} >>>>>>>>>>> >>>>>>>>>>> 1 row in 0.6060 seconds >>>>>>>>>>> >>>>>>>>>>> The above is for describe SYSTEM.CATALOG. The output for scan >>>>>>>>>>> 'SYSTEM.CATALOG', {RAW=>true} is too huge. >>>>>>>>>>> >>>>>>>>>>> Thanks, >>>>>>>>>>> Arun >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Wed, Apr 20, 2016 at 11:19 AM, James Taylor < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>>> Arun, >>>>>>>>>>>> Please run the command Ankit mentioned in an HBase shell and >>>>>>>>>>>> post the output back here. >>>>>>>>>>>> Thanks, >>>>>>>>>>>> James >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On Wednesday, April 20, 2016, Arun Kumaran Sabtharishi < >>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> !describe SYSTEM.CATALOG is not returning IS_ROW_TIMESTAMP >>>>>>>>>>>>> column. >>>>>>>>>>>>> >>>>>>>>>>>>> But we do see this column from select statement: >>>>>>>>>>>>> >>>>>>>>>>>>> select * from SYSTEM.CATALOG where TABLE_NAME=’TEST_TABLE_1’ >>>>>>>>>>>>> AND TABLE_SCHEM IS NULL AND TENANT_ID IS NULL ; >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks, >>>>>>>>>>>>> >>>>>>>>>>>>> Arun >>>>>>>>>>>>> >>>>>>>>>>>>> On Wed, Apr 20, 2016 at 1:37 AM, Ankit Singhal < >>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Arun, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Do you see 'IS_ROW_TIMESTAMP' column in SYSTEM.CATALOG, by >>>>>>>>>>>>>> doing !describe on system.catalog. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> if not, >>>>>>>>>>>>>> can you share the output of below command. As it seems >>>>>>>>>>>>>> SYSTEM.CATALOG was updated with timestamp greater v4.6 timestamp >>>>>>>>>>>>>> , and >>>>>>>>>>>>>> which stopping upgrade code to add a new column. >>>>>>>>>>>>>> >>>>>>>>>>>>>> scan 'SYSTEM.CATALOG', {RAW=>true} >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>> Ankit Singhal >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Wed, Apr 20, 2016 at 4:25 AM, Arun Kumaran Sabtharishi < >>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> After further investigation, we found that Phoenix Upsert >>>>>>>>>>>>>>> query SYSTEM.CATALOG has IS_ROW_TIMESTAMP column, but >>>>>>>>>>>>>>> PTableImpl.getColumn() is failing with error:"Undefined column. >>>>>>>>>>>>>>> columnName=IS_ROW_TIMESTAMP" . Does this mean that PTableImpl >>>>>>>>>>>>>>> is reading >>>>>>>>>>>>>>> from cached entity of SYSTEM.CATALOG before 4.6 upgrade?" >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> We do see that clearCache() is being called for 4.7, and 4.7 >>>>>>>>>>>>>>> upgrades from ConnectionQueryServicesImpl class, but not for 4.6 >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>> Arun >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Tue, Apr 19, 2016 at 10:22 AM, Arun Kumaran Sabtharishi < >>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> James, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> To add more information on this issue, this happens in new >>>>>>>>>>>>>>>> phoenix views associated with brand new tables as well. So, >>>>>>>>>>>>>>>> this cannot be >>>>>>>>>>>>>>>> an upgrade/migration issue. Not figured out a specific way to >>>>>>>>>>>>>>>> reproduce >>>>>>>>>>>>>>>> this issue yet. Could you throw some ideas on what direction >>>>>>>>>>>>>>>> this problem >>>>>>>>>>>>>>>> could be approached from this point? >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>> Arun >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >
