PREHOOK: query: DESCRIBE FUNCTION field
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION field
POSTHOOK: type: DESCFUNCTION
field(str, str1, str2, ...) - returns the index of str in the str1,str2,... list or 0 if not found
PREHOOK: query: DESCRIBE FUNCTION EXTENDED field
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED field
POSTHOOK: type: DESCFUNCTION
field(str, str1, str2, ...) - returns the index of str in the str1,str2,... list or 0 if not found
All primitive types are supported, arguments are compared using str.equals(x). If str is NULL, the return value is 0.
PREHOOK: query: SELECT
  field("x", "a", "b", "c", "d"),
  field(NULL, "a", "b", "c", "d"),
  field(0, 1, 2, 3, 4)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/487027103/10000
POSTHOOK: query: SELECT
  field("x", "a", "b", "c", "d"),
  field(NULL, "a", "b", "c", "d"),
  field(0, 1, 2, 3, 4)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/487027103/10000
0	0	0
PREHOOK: query: SELECT
  field("a", "a", "b", "c", "d"),
  field("b", "a", "b", "c", "d"),
  field("c", "a", "b", "c", "d"),
  field("d", "a", "b", "c", "d"),
  field("d", "a", "b", NULL, "d")
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/1943111859/10000
POSTHOOK: query: SELECT
  field("a", "a", "b", "c", "d"),
  field("b", "a", "b", "c", "d"),
  field("c", "a", "b", "c", "d"),
  field("d", "a", "b", "c", "d"),
  field("d", "a", "b", NULL, "d")
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/1943111859/10000
1	2	3	4	4
PREHOOK: query: SELECT
  field(1, 1, 2, 3, 4),
  field(2, 1, 2, 3, 4),
  field(3, 1, 2, 3, 4),
  field(4, 1, 2, 3, 4),
  field(4, 1, 2, NULL, 4)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/533348342/10000
POSTHOOK: query: SELECT
  field(1, 1, 2, 3, 4),
  field(2, 1, 2, 3, 4),
  field(3, 1, 2, 3, 4),
  field(4, 1, 2, 3, 4),
  field(4, 1, 2, NULL, 4)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/Users/larry/src/hive-trunk/build/ql/tmp/533348342/10000
1	2	3	4	4