PREHOOK: query: -- try the query without indexing, with manual indexing, and with automatic indexing -- without indexing SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-00_120_1845343812793757087/-mr-10000 POSTHOOK: query: -- try the query without indexing, with manual indexing, and with automatic indexing -- without indexing SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-00_120_1845343812793757087/-mr-10000 82 val_82 83 val_83 83 val_83 84 val_84 84 val_84 85 val_85 86 val_86 87 val_87 90 val_90 90 val_90 90 val_90 92 val_92 95 val_95 95 val_95 96 val_96 97 val_97 97 val_97 98 val_98 98 val_98 PREHOOK: query: CREATE INDEX src_index ON TABLE src(key) as 'COMPACT' WITH DEFERRED REBUILD PREHOOK: type: CREATEINDEX POSTHOOK: query: CREATE INDEX src_index ON TABLE src(key) as 'COMPACT' WITH DEFERRED REBUILD POSTHOOK: type: CREATEINDEX PREHOOK: query: ALTER INDEX src_index ON src REBUILD PREHOOK: type: ALTERINDEX_REBUILD PREHOOK: Input: default@src PREHOOK: Output: default@default__src_src_index__ POSTHOOK: query: ALTER INDEX src_index ON src REBUILD POSTHOOK: type: ALTERINDEX_REBUILD POSTHOOK: Input: default@src POSTHOOK: Output: default@default__src_src_index__ POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] PREHOOK: query: -- manual indexing INSERT OVERWRITE DIRECTORY "/tmp/index_where" SELECT `_bucketname` , `_offsets` FROM default__src_src_index__ WHERE key > 80 AND key < 100 PREHOOK: type: QUERY PREHOOK: Input: default@default__src_src_index__ PREHOOK: Output: /tmp/index_where POSTHOOK: query: -- manual indexing INSERT OVERWRITE DIRECTORY "/tmp/index_where" SELECT `_bucketname` , `_offsets` FROM default__src_src_index__ WHERE key > 80 AND key < 100 POSTHOOK: type: QUERY POSTHOOK: Input: default@default__src_src_index__ POSTHOOK: Output: /tmp/index_where POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] PREHOOK: query: EXPLAIN SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key POSTHOOK: type: QUERY POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value))) (TOK_WHERE (AND (> (TOK_TABLE_OR_COL key) 80) (< (TOK_TABLE_OR_COL key) 100))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key))))) 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: src TableScan alias: src Filter Operator predicate: expr: ((key > 80) and (key < 100)) type: boolean Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string Reduce Operator Tree: Extract 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 key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-10_468_944814349250189106/-mr-10000 POSTHOOK: query: SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-10_468_944814349250189106/-mr-10000 POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] 82 val_82 83 val_83 83 val_83 84 val_84 84 val_84 85 val_85 86 val_86 87 val_87 90 val_90 90 val_90 90 val_90 92 val_92 95 val_95 95 val_95 96 val_96 97 val_97 97 val_97 98 val_98 98 val_98 PREHOOK: query: -- automatic indexing EXPLAIN SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key PREHOOK: type: QUERY POSTHOOK: query: -- automatic indexing EXPLAIN SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key POSTHOOK: type: QUERY POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value))) (TOK_WHERE (AND (> (TOK_TABLE_OR_COL key) 80) (< (TOK_TABLE_OR_COL key) 100))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key))))) STAGE DEPENDENCIES: Stage-3 is a root stage Stage-6 depends on stages: Stage-3 , consists of Stage-5, Stage-4 Stage-5 Stage-2 depends on stages: Stage-5, Stage-4 Stage-1 depends on stages: Stage-2 Stage-4 Stage-0 is a root stage STAGE PLANS: Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: default__src_src_index__ TableScan alias: default__src_src_index__ filterExpr: expr: ((key > 80) and (key < 100)) type: boolean Filter Operator predicate: expr: ((key > 80) and (key < 100)) type: boolean Select Operator expressions: expr: _bucketname type: string expr: _offsets type: array outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 1 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-6 Conditional Operator Stage: Stage-5 Move Operator files: hdfs directory: true destination: file:/data/users/salbiz/apache-hive/build/ql/scratchdir/hive_2011-08-01_13-37-13_653_5881274831276521153/-ext-10000 Stage: Stage-2 Move Operator files: hdfs directory: true destination: file:/tmp/salbiz/hive_2011-08-01_13-37-13_483_7682220259922771428/-mr-10002 Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: src TableScan alias: src filterExpr: expr: ((key > 80) and (key < 100)) type: boolean Filter Operator predicate: expr: ((key > 80) and (key < 100)) type: boolean Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: expr: _col0 type: string sort order: + tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string Reduce Operator Tree: Extract 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-4 Map Reduce Alias -> Map Operator Tree: file:/data/users/salbiz/apache-hive/build/ql/scratchdir/hive_2011-08-01_13-37-13_653_5881274831276521153/-ext-10001 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 key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key PREHOOK: type: QUERY PREHOOK: Input: default@default__src_src_index__ PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-13_735_2387366913526120875/-mr-10000 POSTHOOK: query: SELECT key, value FROM src WHERE key > 80 AND key < 100 ORDER BY key POSTHOOK: type: QUERY POSTHOOK: Input: default@default__src_src_index__ POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/salbiz/hive_2011-08-01_13-37-13_735_2387366913526120875/-mr-10000 POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ] 82 val_82 83 val_83 83 val_83 84 val_84 84 val_84 85 val_85 86 val_86 87 val_87 90 val_90 90 val_90 90 val_90 92 val_92 95 val_95 95 val_95 96 val_96 97 val_97 97 val_97 98 val_98 98 val_98 PREHOOK: query: DROP INDEX src_index on src PREHOOK: type: DROPINDEX POSTHOOK: query: DROP INDEX src_index on src POSTHOOK: type: DROPINDEX POSTHOOK: Lineage: default__src_src_index__._bucketname SIMPLE [(src)src.FieldSchema(name:INPUT__FILE__NAME, type:string, comment:), ] POSTHOOK: Lineage: default__src_src_index__._offsets EXPRESSION [(src)src.FieldSchema(name:BLOCK__OFFSET__INSIDE__FILE, type:bigint, comment:), ] POSTHOOK: Lineage: default__src_src_index__.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]