testdata/workloads/functional-query/queries/QueryTest/create-database.test

====
---- QUERY
create database $DATABASE_2 comment "For testing"
---- RESULTS
'Database has been created.'
====
---- QUERY
show databases like "$DATABASE_2"
---- RESULTS
'$DATABASE_2','For testing'
---- TYPES
STRING, STRING
====
---- QUERY
# Test that DESCRIBE shows the proper database location
# for a newly created database (regression test for IMPALA-7439)
describe database $DATABASE_2
---- RESULTS
'$DATABASE_2','$NAMENODE/test-warehouse/$DATABASE_2.db','For testing'
---- TYPES
string, string, string
====
---- QUERY
# Test that DESCRIBE EXTENDED also has all of the necessary info.
describe database extended $DATABASE_2
---- RESULTS
'$DATABASE_2','$NAMENODE/test-warehouse/$DATABASE_2.db','For testing'
'Owner: ','',''
'','$USER','USER'
---- TYPES
string, string, string
====
---- QUERY
# Make sure creating a database with the same name doesn't throw an error when
# IF NOT EXISTS is specified.
create database if not exists $DATABASE_2
---- RESULTS
'Database already exists.'
====
---- QUERY
# Test dropping the database.
drop database $DATABASE_2
---- RESULTS
'Database has been dropped.'
====
---- QUERY
show databases like "$DATABASE_2"
---- RESULTS
---- TYPES
STRING, STRING
====
---- QUERY
# Dropping a non-existent databases is ok with IF EXISTS
drop database if exists $DATABASE_2
---- RESULTS
'Database does not exist.'
====
---- QUERY
# Test DROP DATABASE ... CASCADE
create database if not exists $DATABASE_cascade
====
---- QUERY
create table if not exists $DATABASE_cascade.t1 (i int);
create table if not exists $DATABASE_cascade.t2 (i int)
  partitioned by (year smallint, month smallint);
insert into $DATABASE_cascade.t2 partition (year=2015, month=8) values(1);
create external table if not exists $DATABASE_cascade.t3 like functional.alltypes
  location '$FILESYSTEM_PREFIX/test-warehouse/alltypes_external';
create view if not exists $DATABASE_cascade.v1 as
  select int_col from functional.alltypes;
create function if not exists $DATABASE_cascade.f1() returns string
  location '$FILESYSTEM_PREFIX/test-warehouse/libTestUdfs.so' symbol='NoArgs';
create aggregate function if not exists $DATABASE_cascade.f2(int, string) RETURNS int
  location '$FILESYSTEM_PREFIX/test-warehouse/libTestUdas.so' UPDATE_FN='TwoArgUpdate'
---- RESULTS
'Function has been created.'
====
---- QUERY
show tables in $DATABASE_cascade
---- RESULTS
't1'
't2'
't3'
'v1'
---- TYPES
STRING
====
---- QUERY
show functions in $DATABASE_cascade
---- RESULTS
'STRING','f1()','NATIVE','true'
---- TYPES
STRING, STRING, STRING, STRING
====
---- QUERY
show aggregate functions in $DATABASE_cascade
---- RESULTS
'INT','f2(INT, STRING)','NATIVE','true'
---- TYPES
STRING, STRING, STRING, STRING
====
---- QUERY
# Should drop all tables, functions, and aggregate functions, as well
# as the database itself.
drop database $DATABASE_cascade cascade
---- RESULTS
'Database has been dropped.'
====
---- QUERY
show databases like '$DATABASE_cascade'
---- RESULTS
====
---- QUERY
# Test that DROP DATABASE ... RESTRICT executes ok.
create database if not exists $DATABASE_restrict
====
---- QUERY
show databases like '$DATABASE_restrict'
---- RESULTS
'$DATABASE_restrict',''
---- TYPES
STRING,STRING
====
---- QUERY
drop database $DATABASE_restrict restrict
---- RESULTS
'Database has been dropped.'
====
---- QUERY
show databases like '$DATABASE_restrict'
---- RESULTS
====