PREHOOK: query: EXPLAIN SELECT IF(false, 1, cast(2 as smallint)) + 3 FROM src LIMIT 1 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT IF(false, 1, cast(2 as smallint)) + 3 FROM src LIMIT 1 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF src)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (+ (TOK_FUNCTION IF false 1 (TOK_FUNCTION TOK_SMALLINT 2)) 3))) (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: (if(false, 1, UDFToShort(2)) + 3) type: int outputColumnNames: _col0 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 IF(false, 1, cast(2 as smallint)) + 3 FROM src LIMIT 1 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/data/users/njain/hive5/hive5/build/ql/tmp/1298461066/10000 POSTHOOK: query: SELECT IF(false, 1, cast(2 as smallint)) + 3 FROM src LIMIT 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/data/users/njain/hive5/hive5/build/ql/tmp/1298461066/10000 5