-- Licensed to the Apache Software Foundation (ASF) under one or more
-- contributor license agreements.  See the NOTICE file distributed with
-- this work for additional information regarding copyright ownership.
-- The ASF licenses this file to You under the Apache License, Version 2.0
-- (the "License") you may not use this file except in compliance with
-- the License.  You may obtain a copy of the License at
--
--     http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
create table mp (a string) partitioned by (b string, c string)


alter table mp add partition (b='1', c='1')

alter table mp add partition (b='1', c='2')

alter table mp add partition (b='2', c='2')


show partitions mp
b=1/c=1
b=1/c=2
b=2/c=2


explain extended alter table mp drop partition (b='1')
ABSTRACT SYNTAX TREE:
  (TOK_ALTERTABLE_DROPPARTS mp (TOK_PARTSPEC (TOK_PARTVAL b '1')))

STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
      Drop Table Operator:
        Drop Table
          table: mp



alter table mp drop partition (b='1')


show partitions mp
b=2/c=2
set hive.exec.drop.ignorenonexistent=false

alter table mp drop if exists partition (b='3')


show partitions mp
b=2/c=2