PREHOOK: query: DROP INDEX IF EXISTS UnknownIndex ON src
PREHOOK: type: DROPINDEX
PREHOOK: Input: default@src
POSTHOOK: query: DROP INDEX IF EXISTS UnknownIndex ON src
POSTHOOK: type: DROPINDEX
POSTHOOK: Input: default@src
PREHOOK: query: DROP INDEX IF EXISTS UnknownIndex ON UnknownTable
PREHOOK: type: DROPINDEX
POSTHOOK: query: DROP INDEX IF EXISTS UnknownIndex ON UnknownTable
POSTHOOK: type: DROPINDEX