PREHOOK: query: -- This test verifies that the output of a sort merge join on 2 partitions (one on each side of the join) is bucketed -- Create two bucketed and sorted tables CREATE TABLE test_table1 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 16 BUCKETS PREHOOK: type: CREATETABLE POSTHOOK: query: -- This test verifies that the output of a sort merge join on 2 partitions (one on each side of the join) is bucketed -- Create two bucketed and sorted tables CREATE TABLE test_table1 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 16 BUCKETS POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@test_table1 PREHOOK: query: CREATE TABLE test_table2 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 16 BUCKETS PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE test_table2 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 16 BUCKETS POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@test_table2 PREHOOK: query: FROM src INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT * INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT * PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: default@test_table1@ds=1 PREHOOK: Output: default@test_table2@ds=1 POSTHOOK: query: FROM src INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT * INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT * POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: default@test_table1@ds=1 POSTHOOK: Output: default@test_table2@ds=1 POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: -- Create a bucketed table CREATE TABLE test_table3 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) INTO 16 BUCKETS PREHOOK: type: CREATETABLE POSTHOOK: query: -- Create a bucketed table CREATE TABLE test_table3 (key INT, value STRING) PARTITIONED BY (ds STRING) CLUSTERED BY (key) INTO 16 BUCKETS POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@test_table3 POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: -- Insert data into the bucketed table by joining the two bucketed and sorted tables, bucketing is not enforced EXPLAIN EXTENDED INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1') SELECT /*+ MAPJOIN(b) */ a.key, b.value FROM test_table1 a JOIN test_table2 b ON a.key = b.key AND a.ds = '1' AND b.ds = '1' PREHOOK: type: QUERY POSTHOOK: query: -- Insert data into the bucketed table by joining the two bucketed and sorted tables, bucketing is not enforced EXPLAIN EXTENDED INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1') SELECT /*+ MAPJOIN(b) */ a.key, b.value FROM test_table1 a JOIN test_table2 b ON a.key = b.key AND a.ds = '1' AND b.ds = '1' POSTHOOK: type: QUERY POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME test_table1) a) (TOK_TABREF (TOK_TABNAME test_table2) b) (AND (AND (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key)) (= (. (TOK_TABLE_OR_COL a) ds) '1')) (= (. (TOK_TABLE_OR_COL b) ds) '1')))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME test_table3) (TOK_PARTSPEC (TOK_PARTVAL ds '1')))) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST b))) (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL b) value))))) 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 Alias -> Map Operator Tree: a TableScan alias: a GatherStats: false Sorted Merge Bucket Map Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {key} 1 {value} handleSkewJoin: false keys: 0 [Column[key]] 1 [Column[key]] outputColumnNames: _col0, _col6 Position of Big Table: 0 Select Operator expressions: expr: _col0 type: int expr: _col6 type: string outputColumnNames: _col0, _col6 Select Operator expressions: expr: _col0 type: int expr: _col6 type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 1 #### A masked pattern was here #### NumFilesPerFileSink: 1 Static Partition Specification: ds=1/ #### A masked pattern was here #### table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count 16 bucket_field_name key columns key,value columns.types int:string #### A masked pattern was here #### name default.test_table3 partition_columns ds serialization.ddl struct test_table3 { i32 key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.test_table3 TotalFiles: 1 GatherStats: true MultiFileSpray: false Needs Tagging: false Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=1 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 1 properties: SORTBUCKETCOLSPREFIX TRUE bucket_count 16 bucket_field_name key columns key,value columns.types int:string #### A masked pattern was here #### name default.test_table1 numFiles 16 numPartitions 1 numRows 500 partition_columns ds rawDataSize 5312 serialization.ddl struct test_table1 { i32 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 16 bucket_field_name key columns key,value columns.types int:string #### A masked pattern was here #### name default.test_table1 numFiles 16 numPartitions 1 numRows 500 partition_columns ds rawDataSize 5312 serialization.ddl struct test_table1 { i32 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.test_table1 name: default.test_table1 Truncated Path -> Alias: /test_table1/ds=1 [a] Stage: Stage-0 Move Operator tables: partition: ds 1 replace: true #### A masked pattern was here #### table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count 16 bucket_field_name key columns key,value columns.types int:string #### A masked pattern was here #### name default.test_table3 partition_columns ds serialization.ddl struct test_table3 { i32 key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.test_table3 #### A masked pattern was here #### Stage: Stage-2 Stats-Aggr Operator #### A masked pattern was here #### PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1') SELECT /*+ MAPJOIN(b) */ a.key, b.value FROM test_table1 a JOIN test_table2 b ON a.key = b.key AND a.ds = '1' AND b.ds = '1' PREHOOK: type: QUERY PREHOOK: Input: default@test_table1@ds=1 PREHOOK: Input: default@test_table2@ds=1 PREHOOK: Output: default@test_table3@ds=1 POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1') SELECT /*+ MAPJOIN(b) */ a.key, b.value FROM test_table1 a JOIN test_table2 b ON a.key = b.key AND a.ds = '1' AND b.ds = '1' POSTHOOK: type: QUERY POSTHOOK: Input: default@test_table1@ds=1 POSTHOOK: Input: default@test_table2@ds=1 POSTHOOK: Output: default@test_table3@ds=1 POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ] POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value SIMPLE [(test_table2)b.FieldSchema(name:value, type:string, comment:null), ] PREHOOK: query: -- Join data from a sampled bucket to verify the data is bucketed SELECT COUNT(*) FROM test_table3 TABLESAMPLE(BUCKET 2 OUT OF 16) a JOIN test_table1 TABLESAMPLE(BUCKET 2 OUT OF 16) b ON a.key = b.key AND a.ds = '1' AND b.ds='1' PREHOOK: type: QUERY PREHOOK: Input: default@test_table1@ds=1 PREHOOK: Input: default@test_table3@ds=1 #### A masked pattern was here #### POSTHOOK: query: -- Join data from a sampled bucket to verify the data is bucketed SELECT COUNT(*) FROM test_table3 TABLESAMPLE(BUCKET 2 OUT OF 16) a JOIN test_table1 TABLESAMPLE(BUCKET 2 OUT OF 16) b ON a.key = b.key AND a.ds = '1' AND b.ds='1' POSTHOOK: type: QUERY POSTHOOK: Input: default@test_table1@ds=1 POSTHOOK: Input: default@test_table3@ds=1 #### A masked pattern was here #### POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ] POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value SIMPLE [(test_table2)b.FieldSchema(name:value, type:string, comment:null), ] 293