-- Licensed to the Apache Software Foundation (ASF) under one or more -- contributor license agreements. See the NOTICE file distributed with -- this work for additional information regarding copyright ownership. -- The ASF licenses this file to You under the Apache License, Version 2.0 -- (the "License") you may not use this file except in compliance with -- the License. You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. set datanucleus.cache.collections=false set hive.stats.dbclass=hbase create table stats_src like src insert overwrite table stats_src select * from src Deleted HDFS_URL/user/hive/warehouse/stats_src analyze table stats_src compute statistics desc formatted stats_src # col_name data_type comment key string None value string None # Detailed Table Information Database: default Owner: testuser1@MINOTAUR.CLOUDERA.COM CreateTime: Fri Mar 25 11:29:26 PDT 2011 LastAccessTime: UNKNOWN Protect Mode: None Retention: 0 Location: hdfs://minotaur01.sf.cloudera.com:17020/user/hive/warehouse/stats_src Table Type: MANAGED_TABLE Table Parameters: transient_lastDdlTime 1301077789 # Storage Information SerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe InputFormat: org.apache.hadoop.mapred.TextInputFormat OutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Compressed: No Num Buckets: -1 Bucket Columns: [] Sort Columns: [] Storage Desc Params: serialization.format 1 create table hbase_part like srcpart insert overwrite table hbase_part partition (ds='2010-04-08', hr = '11') select key, value from src insert overwrite table hbase_part partition (ds='2010-04-08', hr = '12') select key, value from src analyze table hbase_part partition(ds='2008-04-08', hr=11) compute statistics analyze table hbase_part partition(ds='2008-04-08', hr=12) compute statistics desc formatted hbase_part # col_name data_type comment key string None value string None # Partition Information # col_name data_type comment ds string None hr string None # Detailed Table Information Database: default Owner: testuser1@MINOTAUR.CLOUDERA.COM CreateTime: Fri Mar 25 11:30:31 PDT 2011 LastAccessTime: UNKNOWN Protect Mode: None Retention: 0 Location: hdfs://minotaur01.sf.cloudera.com:17020/user/hive/warehouse/hbase_part Table Type: MANAGED_TABLE Table Parameters: transient_lastDdlTime 1301077831 # Storage Information SerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe InputFormat: org.apache.hadoop.mapred.TextInputFormat OutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Compressed: No Num Buckets: -1 Bucket Columns: [] Sort Columns: [] Storage Desc Params: serialization.format 1 desc formatted hbase_part partition (ds='2010-04-08', hr = '11') # col_name data_type comment key string None value string None # Partition Information # col_name data_type comment ds string None hr string None # Detailed Partition Information Partition Value: [2010-04-08, 11] Database: default Table: hbase_part CreateTime: Fri Mar 25 11:30:54 PDT 2011 LastAccessTime: UNKNOWN Protect Mode: None Location: hdfs://minotaur01.sf.cloudera.com:17020/user/hive/warehouse/hbase_part/ds=2010-04-08/hr=11 Partition Parameters: transient_lastDdlTime 1301077854 # Storage Information SerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe InputFormat: org.apache.hadoop.mapred.TextInputFormat OutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Compressed: No Num Buckets: -1 Bucket Columns: [] Sort Columns: [] Storage Desc Params: serialization.format 1 desc formatted hbase_part partition (ds='2010-04-08', hr = '12') # col_name data_type comment key string None value string None # Partition Information # col_name data_type comment ds string None hr string None # Detailed Partition Information Partition Value: [2010-04-08, 12] Database: default Table: hbase_part CreateTime: Fri Mar 25 11:31:29 PDT 2011 LastAccessTime: UNKNOWN Protect Mode: None Location: hdfs://minotaur01.sf.cloudera.com:17020/user/hive/warehouse/hbase_part/ds=2010-04-08/hr=12 Partition Parameters: transient_lastDdlTime 1301077889 # Storage Information SerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe InputFormat: org.apache.hadoop.mapred.TextInputFormat OutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Compressed: No Num Buckets: -1 Bucket Columns: [] Sort Columns: [] Storage Desc Params: serialization.format 1