PREHOOK: query: DESCRIBE FUNCTION reflect PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION reflect POSTHOOK: type: DESCFUNCTION reflect(class,method[,arg1[,arg2..]]) calls method with reflection PREHOOK: query: DESCRIBE FUNCTION EXTENDED reflect PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION EXTENDED reflect POSTHOOK: type: DESCFUNCTION reflect(class,method[,arg1[,arg2..]]) calls method with reflection Synonyms: java_method Use this UDF to call Java methods by matching the argument signature PREHOOK: query: EXPLAIN EXTENDED SELECT reflect("java.lang.String", "valueOf", 1), reflect("java.lang.String", "isEmpty"), reflect("java.lang.Math", "max", 2, 3), reflect("java.lang.Math", "min", 2, 3), reflect("java.lang.Math", "round", 2.5), reflect("java.lang.Math", "exp", 1.0), reflect("java.lang.Math", "floor", 1.9), reflect("java.lang.Integer", "valueOf", key, 16) FROM src LIMIT 1 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN EXTENDED SELECT reflect("java.lang.String", "valueOf", 1), reflect("java.lang.String", "isEmpty"), reflect("java.lang.Math", "max", 2, 3), reflect("java.lang.Math", "min", 2, 3), reflect("java.lang.Math", "round", 2.5), reflect("java.lang.Math", "exp", 1.0), reflect("java.lang.Math", "floor", 1.9), reflect("java.lang.Integer", "valueOf", key, 16) FROM src LIMIT 1 POSTHOOK: type: QUERY 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_FUNCTION reflect "java.lang.String" "valueOf" 1)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.String" "isEmpty")) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Math" "max" 2 3)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Math" "min" 2 3)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Math" "round" 2.5)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Math" "exp" 1.0)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Math" "floor" 1.9)) (TOK_SELEXPR (TOK_FUNCTION reflect "java.lang.Integer" "valueOf" (TOK_TABLE_OR_COL key) 16))) (TOK_LIMIT 1))) 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 GatherStats: false Select Operator expressions: expr: reflect('java.lang.String','valueOf',1) type: string expr: reflect('java.lang.String','isEmpty') type: string expr: reflect('java.lang.Math','max',2,3) type: string expr: reflect('java.lang.Math','min',2,3) type: string expr: reflect('java.lang.Math','round',2.5) type: string expr: reflect('java.lang.Math','exp',1.0) type: string expr: reflect('java.lang.Math','floor',1.9) type: string expr: reflect('java.lang.Integer','valueOf',key,16) type: string outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7 Limit File Output Operator compressed: false GlobalTableId: 0 #### A masked pattern was here #### NumFilesPerFileSink: 1 #### A masked pattern was here #### table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: columns _col0,_col1,_col2,_col3,_col4,_col5,_col6,_col7 columns.types string:string:string:string:string:string:string:string escape.delim \ hive.serialization.extend.nesting.levels true serialization.format 1 TotalFiles: 1 GatherStats: false 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: bucket_count -1 columns key,value columns.types string:string #### A masked pattern was here #### name default.src numFiles 1 numPartitions 0 numRows 0 rawDataSize 0 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: bucket_count -1 columns key,value columns.types string:string #### A masked pattern was here #### name default.src numFiles 1 numPartitions 0 numRows 0 rawDataSize 0 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 Fetch Operator limit: 1 PREHOOK: query: SELECT reflect("java.lang.String", "valueOf", 1), reflect("java.lang.String", "isEmpty"), reflect("java.lang.Math", "max", 2, 3), reflect("java.lang.Math", "min", 2, 3), reflect("java.lang.Math", "round", 2.5), reflect("java.lang.Math", "exp", 1.0), reflect("java.lang.Math", "floor", 1.9), reflect("java.lang.Integer", "valueOf", key, 16) FROM src LIMIT 1 PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: SELECT reflect("java.lang.String", "valueOf", 1), reflect("java.lang.String", "isEmpty"), reflect("java.lang.Math", "max", 2, 3), reflect("java.lang.Math", "min", 2, 3), reflect("java.lang.Math", "round", 2.5), reflect("java.lang.Math", "exp", 1.0), reflect("java.lang.Math", "floor", 1.9), reflect("java.lang.Integer", "valueOf", key, 16) FROM src LIMIT 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 1 true 3 2 3 2.7182818284590455 1.0 568