PREHOOK: query: DESCRIBE FUNCTION named_struct PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION named_struct POSTHOOK: type: DESCFUNCTION named_struct(name1, val1, name2, val2, ...) - Creates a struct with the given field names and values PREHOOK: query: DESCRIBE FUNCTION EXTENDED named_struct PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION EXTENDED named_struct POSTHOOK: type: DESCFUNCTION named_struct(name1, val1, name2, val2, ...) - Creates a struct with the given field names and values PREHOOK: query: EXPLAIN SELECT named_struct("foo", 1, "bar", 2), named_struct("foo", 1, "bar", 2).foo FROM src LIMIT 1 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT named_struct("foo", 1, "bar", 2), named_struct("foo", 1, "bar", 2).foo 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 named_struct "foo" 1 "bar" 2)) (TOK_SELEXPR (. (TOK_FUNCTION named_struct "foo" 1 "bar" 2) foo))) (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 Select Operator expressions: expr: named_struct('foo',1,'bar',2) type: struct expr: named_struct('foo',1,'bar',2).foo type: int outputColumnNames: _col0, _col1 Limit 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 named_struct("foo", 1, "bar", 2), named_struct("foo", 1, "bar", 2).foo FROM src LIMIT 1 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/charleschen/hive_2011-08-17_22-16-07_735_3705561327372616732/-mr-10000 POSTHOOK: query: SELECT named_struct("foo", 1, "bar", 2), named_struct("foo", 1, "bar", 2).foo FROM src LIMIT 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/charleschen/hive_2011-08-17_22-16-07_735_3705561327372616732/-mr-10000 {"foo":1,"bar":2} 1