PREHOOK: query: DESCRIBE FUNCTION instr
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION instr
POSTHOOK: type: DESCFUNCTION
instr(str, substr) - Returns the index of the first occurance of substr in str
PREHOOK: query: DESCRIBE FUNCTION EXTENDED instr
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED instr
POSTHOOK: type: DESCFUNCTION
instr(str, substr) - Returns the index of the first occurance of substr in str
Example:
  > SELECT instr('Facebook', 'boo') FROM src LIMIT 1;
  5
PREHOOK: query: EXPLAIN
SELECT instr('abcd', 'abc'),
       instr('abcabc', 'ccc'),
       instr(123, '23'),
       instr(123, 23),
       instr(TRUE, 1),
       instr(FALSE, 1),
       instr('12345', CAST('2' AS TINYINT)),
       instr(CAST('12345' AS SMALLINT), '34'),
       instr(CAST('123456789012' AS BIGINT), '456'),
       instr(CAST(1.25 AS FLOAT), '.25'),
       instr(CAST(16.0 AS DOUBLE), '.0'),
       instr(null, 'abc'),
       instr('abcd', null)
FROM src tablesample (1 rows)
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT instr('abcd', 'abc'),
       instr('abcabc', 'ccc'),
       instr(123, '23'),
       instr(123, 23),
       instr(TRUE, 1),
       instr(FALSE, 1),
       instr('12345', CAST('2' AS TINYINT)),
       instr(CAST('12345' AS SMALLINT), '34'),
       instr(CAST('123456789012' AS BIGINT), '456'),
       instr(CAST(1.25 AS FLOAT), '.25'),
       instr(CAST(16.0 AS DOUBLE), '.0'),
       instr(null, 'abc'),
       instr('abcd', null)
FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        TableScan
          alias: src
          Row Limit Per Split: 1
          Statistics: Num rows: 0 Data size: 5812 Basic stats: PARTIAL Column stats: COMPLETE
          Select Operator
            expressions: instr('abcd''abc') (type: int), instr('abcabc''ccc') (type: int), instr(123'23') (type: int), instr(12323) (type: int), instr(true1) (type: int), instr(false1) (type: int), instr('12345'UDFToByte('2')) (type: int), instr(UDFToShort('12345')'34') (type: int), instr(UDFToLong('123456789012')'456') (type: int), instr(UDFToFloat(1.25)'.25') (type: int), instr(16.0'.0') (type: int), instr(null'abc') (type: int), instr('abcd'null) (type: int)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12
            Statistics: Num rows: 0 Data size: 5812 Basic stats: PARTIAL Column stats: COMPLETE
            ListSink

PREHOOK: query: SELECT instr('abcd', 'abc'),
       instr('abcabc', 'ccc'),
       instr(123, '23'),
       instr(123, 23),
       instr(TRUE, 1),
       instr(FALSE, 1),
       instr('12345', CAST('2' AS TINYINT)),
       instr(CAST('12345' AS SMALLINT), '34'),
       instr(CAST('123456789012' AS BIGINT), '456'),
       instr(CAST(1.25 AS FLOAT), '.25'),
       instr(CAST(16.0 AS DOUBLE), '.0'),
       instr(null, 'abc'),
       instr('abcd', null)
FROM src tablesample (1 rows)
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT instr('abcd', 'abc'),
       instr('abcabc', 'ccc'),
       instr(123, '23'),
       instr(123, 23),
       instr(TRUE, 1),
       instr(FALSE, 1),
       instr('12345', CAST('2' AS TINYINT)),
       instr(CAST('12345' AS SMALLINT), '34'),
       instr(CAST('123456789012' AS BIGINT), '456'),
       instr(CAST(1.25 AS FLOAT), '.25'),
       instr(CAST(16.0 AS DOUBLE), '.0'),
       instr(null, 'abc'),
       instr('abcd', null)
FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
1	0	2	2	0	0	2	3	4	2	3	NULL	NULL