PREHOOK: query: drop table aa
PREHOOK: type: DROPTABLE
POSTHOOK: query: drop table aa
POSTHOOK: type: DROPTABLE
PREHOOK: query: create table aa ( test STRING )
  ROW FORMAT SERDE 'org.apache.hadoop.hive.contrib.serde2.RegexSerDe'
  WITH SERDEPROPERTIES ("input.regex" = "(.*)", "output.format.string" = "$1s")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@aa
POSTHOOK: query: create table aa ( test STRING )
  ROW FORMAT SERDE 'org.apache.hadoop.hive.contrib.serde2.RegexSerDe'
  WITH SERDEPROPERTIES ("input.regex" = "(.*)", "output.format.string" = "$1s")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@aa
PREHOOK: query: alter table aa set serdeproperties ("input.regex" = "[^\\](.*)", "output.format.string" = "$1s")
PREHOOK: type: ALTERTABLE_SERDEPROPERTIES
PREHOOK: Input: default@aa
PREHOOK: Output: default@aa
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. at least one column must be specified for the table