PREHOOK: query: -- Transform with a function that has many parameters SELECT TRANSFORM(substr(key, 1, 2)) USING 'cat' FROM src LIMIT 1 PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: -- Transform with a function that has many parameters SELECT TRANSFORM(substr(key, 1, 2)) USING 'cat' FROM src LIMIT 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 23 NULL