| PREHOOK: query: -- Ensure it works if skewed column is not the first column in the table columns |
| |
| -- INCLUDE_HADOOP_MAJOR_VERSIONS(0.23) |
| -- SORT_QUERY_RESULTS |
| |
| -- test where the skewed values are more than 1 say columns no. 2 and 4 in a table with 5 columns |
| create table list_bucketing_mul_col (col1 String, col2 String, col3 String, col4 String, col5 string) |
| partitioned by (ds String, hr String) |
| skewed by (col2, col4) on (('466','val_466'),('287','val_287'),('82','val_82')) |
| stored as DIRECTORIES |
| STORED AS RCFILE |
| PREHOOK: type: CREATETABLE |
| PREHOOK: Output: database:default |
| PREHOOK: Output: default@list_bucketing_mul_col |
| POSTHOOK: query: -- Ensure it works if skewed column is not the first column in the table columns |
| |
| -- INCLUDE_HADOOP_MAJOR_VERSIONS(0.23) |
| -- SORT_QUERY_RESULTS |
| |
| -- test where the skewed values are more than 1 say columns no. 2 and 4 in a table with 5 columns |
| create table list_bucketing_mul_col (col1 String, col2 String, col3 String, col4 String, col5 string) |
| partitioned by (ds String, hr String) |
| skewed by (col2, col4) on (('466','val_466'),('287','val_287'),('82','val_82')) |
| stored as DIRECTORIES |
| STORED AS RCFILE |
| POSTHOOK: type: CREATETABLE |
| POSTHOOK: Output: database:default |
| POSTHOOK: Output: default@list_bucketing_mul_col |
| PREHOOK: query: -- list bucketing DML |
| explain extended |
| insert overwrite table list_bucketing_mul_col partition (ds = '2008-04-08', hr = '11') |
| select 1, key, 1, value, 1 from src |
| PREHOOK: type: QUERY |
| POSTHOOK: query: -- list bucketing DML |
| explain extended |
| insert overwrite table list_bucketing_mul_col partition (ds = '2008-04-08', hr = '11') |
| select 1, key, 1, value, 1 from src |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-1 is a root stage |
| Stage-0 depends on stages: Stage-1 |
| Stage-2 depends on stages: Stage-0 |
| |
| STAGE PLANS: |
| Stage: Stage-1 |
| Map Reduce |
| Map Operator Tree: |
| TableScan |
| alias: src |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| GatherStats: false |
| Select Operator |
| expressions: '1' (type: string), key (type: string), '1' (type: string), value (type: string), '1' (type: string) |
| outputColumnNames: _col0, _col1, _col2, _col3, _col4 |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| File Output Operator |
| compressed: false |
| GlobalTableId: 1 |
| #### A masked pattern was here #### |
| NumFilesPerFileSink: 1 |
| Static Partition Specification: ds=2008-04-08/hr=11/ |
| Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE |
| #### A masked pattern was here #### |
| table: |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| properties: |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| partition_columns ds/hr |
| partition_columns.types string:string |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| name: default.list_bucketing_mul_col |
| TotalFiles: 1 |
| GatherStats: true |
| MultiFileSpray: false |
| Path -> Alias: |
| #### A masked pattern was here #### |
| Path -> Partition: |
| #### A masked pattern was here #### |
| Partition |
| base file name: src |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| properties: |
| COLUMN_STATS_ACCURATE {"BASIC_STATS":"true","COLUMN_STATS":{"key":"true","value":"true"}} |
| bucket_count -1 |
| columns key,value |
| columns.comments 'default','default' |
| columns.types string:string |
| #### A masked pattern was here #### |
| name default.src |
| numFiles 1 |
| numRows 500 |
| rawDataSize 5312 |
| serialization.ddl struct src { string key, string value} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| totalSize 5812 |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| |
| input format: org.apache.hadoop.mapred.TextInputFormat |
| output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat |
| properties: |
| COLUMN_STATS_ACCURATE {"BASIC_STATS":"true","COLUMN_STATS":{"key":"true","value":"true"}} |
| bucket_count -1 |
| columns key,value |
| columns.comments 'default','default' |
| columns.types string:string |
| #### A masked pattern was here #### |
| name default.src |
| numFiles 1 |
| numRows 500 |
| rawDataSize 5312 |
| serialization.ddl struct src { string key, string value} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| totalSize 5812 |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe |
| name: default.src |
| name: default.src |
| Truncated Path -> Alias: |
| /src [src] |
| |
| Stage: Stage-0 |
| Move Operator |
| tables: |
| partition: |
| ds 2008-04-08 |
| hr 11 |
| replace: true |
| #### A masked pattern was here #### |
| table: |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| properties: |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| partition_columns ds/hr |
| partition_columns.types string:string |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| name: default.list_bucketing_mul_col |
| |
| Stage: Stage-2 |
| Stats-Aggr Operator |
| #### A masked pattern was here #### |
| |
| PREHOOK: query: insert overwrite table list_bucketing_mul_col partition (ds = '2008-04-08', hr = '11') |
| select 1, key, 1, value, 1 from src |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@src |
| PREHOOK: Output: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| POSTHOOK: query: insert overwrite table list_bucketing_mul_col partition (ds = '2008-04-08', hr = '11') |
| select 1, key, 1, value, 1 from src |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@src |
| POSTHOOK: Output: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| POSTHOOK: Lineage: list_bucketing_mul_col PARTITION(ds=2008-04-08,hr=11).col1 EXPRESSION [] |
| POSTHOOK: Lineage: list_bucketing_mul_col PARTITION(ds=2008-04-08,hr=11).col2 SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] |
| POSTHOOK: Lineage: list_bucketing_mul_col PARTITION(ds=2008-04-08,hr=11).col3 EXPRESSION [] |
| POSTHOOK: Lineage: list_bucketing_mul_col PARTITION(ds=2008-04-08,hr=11).col4 SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] |
| POSTHOOK: Lineage: list_bucketing_mul_col PARTITION(ds=2008-04-08,hr=11).col5 EXPRESSION [] |
| PREHOOK: query: -- check DML result |
| show partitions list_bucketing_mul_col |
| PREHOOK: type: SHOWPARTITIONS |
| PREHOOK: Input: default@list_bucketing_mul_col |
| POSTHOOK: query: -- check DML result |
| show partitions list_bucketing_mul_col |
| POSTHOOK: type: SHOWPARTITIONS |
| POSTHOOK: Input: default@list_bucketing_mul_col |
| ds=2008-04-08/hr=11 |
| PREHOOK: query: desc formatted list_bucketing_mul_col partition (ds='2008-04-08', hr='11') |
| PREHOOK: type: DESCTABLE |
| PREHOOK: Input: default@list_bucketing_mul_col |
| POSTHOOK: query: desc formatted list_bucketing_mul_col partition (ds='2008-04-08', hr='11') |
| POSTHOOK: type: DESCTABLE |
| POSTHOOK: Input: default@list_bucketing_mul_col |
| # col_name data_type comment |
| |
| col1 string |
| col2 string |
| col3 string |
| col4 string |
| col5 string |
| |
| # Partition Information |
| # col_name data_type comment |
| |
| ds string |
| hr string |
| |
| # Detailed Partition Information |
| Partition Value: [2008-04-08, 11] |
| Database: default |
| Table: list_bucketing_mul_col |
| #### A masked pattern was here #### |
| Partition Parameters: |
| COLUMN_STATS_ACCURATE {\"BASIC_STATS\":\"true\"} |
| numFiles 4 |
| numRows 500 |
| rawDataSize 6312 |
| totalSize 7094 |
| #### A masked pattern was here #### |
| |
| # Storage Information |
| SerDe Library: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| InputFormat: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| OutputFormat: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| Compressed: No |
| Num Buckets: -1 |
| Bucket Columns: [] |
| Sort Columns: [] |
| Stored As SubDirectories: Yes |
| Skewed Columns: [col2, col4] |
| Skewed Values: [[287, val_287], [466, val_466], [82, val_82]] |
| #### A masked pattern was here #### |
| Skewed Value to Truncated Path: {[287, val_287]=/list_bucketing_mul_col/ds=2008-04-08/hr=11/col2=287/col4=val_287, [466, val_466]=/list_bucketing_mul_col/ds=2008-04-08/hr=11/col2=466/col4=val_466, [82, val_82]=/list_bucketing_mul_col/ds=2008-04-08/hr=11/col2=82/col4=val_82} |
| Storage Desc Params: |
| serialization.format 1 |
| PREHOOK: query: explain extended |
| select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "466" and col4 = "val_466" |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain extended |
| select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "466" and col4 = "val_466" |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-0 is a root stage |
| |
| STAGE PLANS: |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Partition Description: |
| Partition |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| partition values: |
| ds 2008-04-08 |
| hr 11 |
| properties: |
| COLUMN_STATS_ACCURATE {"BASIC_STATS":"true"} |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| numFiles 4 |
| numRows 500 |
| partition_columns ds/hr |
| partition_columns.types string:string |
| rawDataSize 6312 |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| totalSize 7094 |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| properties: |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| partition_columns ds/hr |
| partition_columns.types string:string |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| name: default.list_bucketing_mul_col |
| name: default.list_bucketing_mul_col |
| Processor Tree: |
| TableScan |
| alias: list_bucketing_mul_col |
| Statistics: Num rows: 500 Data size: 6312 Basic stats: COMPLETE Column stats: NONE |
| GatherStats: false |
| Filter Operator |
| isSamplingPred: false |
| predicate: ((col2 = '466') and (col4 = 'val_466')) (type: boolean) |
| Statistics: Num rows: 125 Data size: 1578 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: col1 (type: string), '466' (type: string), col3 (type: string), 'val_466' (type: string), col5 (type: string), '2008-04-08' (type: string), '11' (type: string) |
| outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6 |
| Statistics: Num rows: 125 Data size: 1578 Basic stats: COMPLETE Column stats: NONE |
| ListSink |
| |
| PREHOOK: query: select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "466" and col4 = "val_466" |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@list_bucketing_mul_col |
| PREHOOK: Input: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "466" and col4 = "val_466" |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@list_bucketing_mul_col |
| POSTHOOK: Input: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| #### A masked pattern was here #### |
| 1 466 1 val_466 1 2008-04-08 11 |
| 1 466 1 val_466 1 2008-04-08 11 |
| 1 466 1 val_466 1 2008-04-08 11 |
| PREHOOK: query: explain extended |
| select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "382" and col4 = "val_382" |
| PREHOOK: type: QUERY |
| POSTHOOK: query: explain extended |
| select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "382" and col4 = "val_382" |
| POSTHOOK: type: QUERY |
| STAGE DEPENDENCIES: |
| Stage-0 is a root stage |
| |
| STAGE PLANS: |
| Stage: Stage-0 |
| Fetch Operator |
| limit: -1 |
| Partition Description: |
| Partition |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| partition values: |
| ds 2008-04-08 |
| hr 11 |
| properties: |
| COLUMN_STATS_ACCURATE {"BASIC_STATS":"true"} |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| numFiles 4 |
| numRows 500 |
| partition_columns ds/hr |
| partition_columns.types string:string |
| rawDataSize 6312 |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| totalSize 7094 |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| |
| input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat |
| output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat |
| properties: |
| bucket_count -1 |
| columns col1,col2,col3,col4,col5 |
| columns.comments |
| columns.types string:string:string:string:string |
| #### A masked pattern was here #### |
| name default.list_bucketing_mul_col |
| partition_columns ds/hr |
| partition_columns.types string:string |
| serialization.ddl struct list_bucketing_mul_col { string col1, string col2, string col3, string col4, string col5} |
| serialization.format 1 |
| serialization.lib org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| #### A masked pattern was here #### |
| serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe |
| name: default.list_bucketing_mul_col |
| name: default.list_bucketing_mul_col |
| Processor Tree: |
| TableScan |
| alias: list_bucketing_mul_col |
| Statistics: Num rows: 500 Data size: 6312 Basic stats: COMPLETE Column stats: NONE |
| GatherStats: false |
| Filter Operator |
| isSamplingPred: false |
| predicate: ((col2 = '382') and (col4 = 'val_382')) (type: boolean) |
| Statistics: Num rows: 125 Data size: 1578 Basic stats: COMPLETE Column stats: NONE |
| Select Operator |
| expressions: col1 (type: string), '382' (type: string), col3 (type: string), 'val_382' (type: string), col5 (type: string), '2008-04-08' (type: string), '11' (type: string) |
| outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6 |
| Statistics: Num rows: 125 Data size: 1578 Basic stats: COMPLETE Column stats: NONE |
| ListSink |
| |
| PREHOOK: query: select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "382" and col4 = "val_382" |
| PREHOOK: type: QUERY |
| PREHOOK: Input: default@list_bucketing_mul_col |
| PREHOOK: Input: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| #### A masked pattern was here #### |
| POSTHOOK: query: select * from list_bucketing_mul_col |
| where ds='2008-04-08' and hr='11' and col2 = "382" and col4 = "val_382" |
| POSTHOOK: type: QUERY |
| POSTHOOK: Input: default@list_bucketing_mul_col |
| POSTHOOK: Input: default@list_bucketing_mul_col@ds=2008-04-08/hr=11 |
| #### A masked pattern was here #### |
| 1 382 1 val_382 1 2008-04-08 11 |
| 1 382 1 val_382 1 2008-04-08 11 |
| PREHOOK: query: drop table list_bucketing_mul_col |
| PREHOOK: type: DROPTABLE |
| PREHOOK: Input: default@list_bucketing_mul_col |
| PREHOOK: Output: default@list_bucketing_mul_col |
| POSTHOOK: query: drop table list_bucketing_mul_col |
| POSTHOOK: type: DROPTABLE |
| POSTHOOK: Input: default@list_bucketing_mul_col |
| POSTHOOK: Output: default@list_bucketing_mul_col |
