PREHOOK: query: DESCRIBE FUNCTION reverse PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION reverse POSTHOOK: type: DESCFUNCTION reverse(str) - reverse str PREHOOK: query: DESCRIBE FUNCTION EXTENDED reverse PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION EXTENDED reverse POSTHOOK: type: DESCFUNCTION reverse(str) - reverse str Example: > SELECT reverse('Facebook') FROM src LIMIT 1; 'koobecaF' PREHOOK: query: CREATE TABLE dest1(len STRING) PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE dest1(len STRING) POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@dest1 PREHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT reverse(src1.value) PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT reverse(src1.value) POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src1))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME dest1))) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION reverse (. (TOK_TABLE_OR_COL src1) value)))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-5 depends on stages: Stage-1 , consists of Stage-4, Stage-3 Stage-4 Stage-0 depends on stages: Stage-4, Stage-3 Stage-2 depends on stages: Stage-0 Stage-3 STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: src1 TableScan alias: src1 Select Operator expressions: expr: reverse(value) type: string outputColumnNames: _col0 File Output Operator compressed: false GlobalTableId: 1 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.dest1 Stage: Stage-5 Conditional Operator Stage: Stage-4 Move Operator files: hdfs directory: true destination: pfile:/home/krishnak/hive-howl/hive-git-apache/build/ql/scratchdir/hive_2011-03-21_05-37-49_616_1756153950422648237/-ext-10000 Stage: Stage-0 Move Operator tables: replace: true table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.dest1 Stage: Stage-2 Stats-Aggr Operator Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: pfile:/home/krishnak/hive-howl/hive-git-apache/build/ql/scratchdir/hive_2011-03-21_05-37-49_616_1756153950422648237/-ext-10002 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.dest1 PREHOOK: query: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT reverse(src1.value) PREHOOK: type: QUERY PREHOOK: Input: default@src1 PREHOOK: Output: default@dest1 POSTHOOK: query: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT reverse(src1.value) POSTHOOK: type: QUERY POSTHOOK: Input: default@src1 POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: SELECT dest1.* FROM dest1 PREHOOK: type: QUERY PREHOOK: Input: default@dest1 PREHOOK: Output: file:/tmp/krishnak/hive_2011-03-21_05-37-53_865_9028549208205196700/-mr-10000 POSTHOOK: query: SELECT dest1.* FROM dest1 POSTHOOK: type: QUERY POSTHOOK: Input: default@dest1 POSTHOOK: Output: file:/tmp/krishnak/hive_2011-03-21_05-37-53_865_9028549208205196700/-mr-10000 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] 832_lav 113_lav 72_lav 561_lav 904_lav 552_lav 872_lav 89_lav 484_lav 562_lav 391_lav 104_lav 051_lav 372_lav 66_lav 312_lav 641_lav 604_lav PREHOOK: query: DROP TABLE dest1 PREHOOK: type: DROPTABLE PREHOOK: Input: default@dest1 PREHOOK: Output: default@dest1 POSTHOOK: query: DROP TABLE dest1 POSTHOOK: type: DROPTABLE POSTHOOK: Input: default@dest1 POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: -- Test with non-ascii characters -- kv4.txt contains the text 0xE982B5E993AE, which should be reversed to -- 0xE993AEE982B5 CREATE TABLE dest1(name STRING) STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: -- Test with non-ascii characters -- kv4.txt contains the text 0xE982B5E993AE, which should be reversed to -- 0xE993AEE982B5 CREATE TABLE dest1(name STRING) STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv4.txt' INTO TABLE dest1 PREHOOK: type: LOAD PREHOOK: Output: default@dest1 POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv4.txt' INTO TABLE dest1 POSTHOOK: type: LOAD POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: SELECT count(1) FROM dest1 WHERE reverse(dest1.name) = _UTF-8 0xE993AEE982B5 PREHOOK: type: QUERY PREHOOK: Input: default@dest1 PREHOOK: Output: file:/tmp/krishnak/hive_2011-03-21_05-37-54_148_7112285645325368542/-mr-10000 POSTHOOK: query: SELECT count(1) FROM dest1 WHERE reverse(dest1.name) = _UTF-8 0xE993AEE982B5 POSTHOOK: type: QUERY POSTHOOK: Input: default@dest1 POSTHOOK: Output: file:/tmp/krishnak/hive_2011-03-21_05-37-54_148_7112285645325368542/-mr-10000 POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ] 1