PREHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY POSTHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: x TableScan alias: x Filter Operator predicate: expr: (key = 9999) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Group By Operator aggregations: expr: count(1) expr: count(DISTINCT value) bucketGroup: false keys: expr: value type: string mode: hash outputColumnNames: _col0, _col1, _col2 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + Map-reduce partition columns: expr: _col0 type: string tag: -1 value expressions: expr: _col1 type: bigint expr: _col2 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(DISTINCT KEY._col0:0._col0) bucketGroup: false mode: partials outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat Stage: Stage-2 Map Reduce Alias -> Map Operator Tree: file:/tmp/sdong/hive_2011-02-10_16-48-06_557_2052155921071236197/-mr-10002 Reduce Output Operator sort order: tag: -1 value expressions: expr: _col0 type: bigint expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(VALUE._col1) bucketGroup: false mode: final outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: bigint expr: _col1 type: bigint outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-06_647_1263343100620991753/-mr-10000 POSTHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-06_647_1263343100620991753/-mr-10000 0 0 PREHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY POSTHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: x TableScan alias: x Filter Operator predicate: expr: (key = 9999) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Group By Operator aggregations: expr: count(1) expr: count(DISTINCT value) bucketGroup: false keys: expr: value type: string mode: hash outputColumnNames: _col0, _col1, _col2 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + tag: -1 value expressions: expr: _col1 type: bigint expr: _col2 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(DISTINCT KEY._col0:0._col0) bucketGroup: false mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: bigint expr: _col1 type: bigint outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-13_317_724608323495810773/-mr-10000 POSTHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-13_317_724608323495810773/-mr-10000 0 0 PREHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY POSTHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: x TableScan alias: x Filter Operator predicate: expr: (key = 9999) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Reduce Output Operator key expressions: expr: value type: string sort order: + Map-reduce partition columns: expr: value type: string tag: -1 value expressions: expr: 1 type: int Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(DISTINCT KEY._col0:0._col0) bucketGroup: false mode: partial1 outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat Stage: Stage-2 Map Reduce Alias -> Map Operator Tree: file:/tmp/sdong/hive_2011-02-10_16-48-16_765_574506371110429888/-mr-10002 Reduce Output Operator sort order: tag: -1 value expressions: expr: _col0 type: bigint expr: _col1 type: bigint Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(VALUE._col1) bucketGroup: false mode: final outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: bigint expr: _col1 type: bigint outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-16_851_3113186442216375442/-mr-10000 POSTHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-16_851_3113186442216375442/-mr-10000 0 0 PREHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY POSTHOOK: query: explain select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1)) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL x) value)))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) key) 9999)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 is a root stage STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: x TableScan alias: x Filter Operator predicate: expr: (key = 9999) type: boolean Select Operator expressions: expr: value type: string outputColumnNames: value Reduce Output Operator key expressions: expr: value type: string sort order: + tag: -1 value expressions: expr: 1 type: int Reduce Operator Tree: Group By Operator aggregations: expr: count(VALUE._col0) expr: count(DISTINCT KEY._col0:0._col0) bucketGroup: false mode: complete outputColumnNames: _col0, _col1 Select Operator expressions: expr: _col0 type: bigint expr: _col1 type: bigint outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-23_501_8761130385448344432/-mr-10000 POSTHOOK: query: select count(1), count(distinct x.value) from src x where x.key = 9999 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-48-23_501_8761130385448344432/-mr-10000 0 0