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SHOW CREATE TABLE already outputs information for views. As a convenience, this patch adds SHOW CREATE VIEW as an alias for SHOW CREATE TABLE. Switch some SHOW CREATE VIEW tests to use SHOW CREATE VIEW and add additional test for SHOW CREATE VIEW on a table so that expected behaviour is tested. Change-Id: I9925e0789573e9b097a2ef52b5023964dcf8f32c Reviewed-on: http://gerrit.cloudera.org:8080/1661 Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com> Tested-by: Internal Jenkins
340 lines
8.3 KiB
Plaintext
340 lines
8.3 KiB
Plaintext
====
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---- CREATE_TABLE
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# Simple table
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CREATE TABLE test1 (
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id INT
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)
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test1 (
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id INT
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)
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# simple table with all types
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CREATE TABLE test2 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment',
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP
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)
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test2 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment',
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP
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)
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# all types and partitioned
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CREATE TABLE test3 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment',
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP
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)
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PARTITIONED BY (
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x INT,
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y INT,
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a BOOLEAN
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)
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test3 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment',
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP
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)
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PARTITIONED BY (
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x INT,
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y INT,
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a BOOLEAN
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)
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# With a table comment
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CREATE TABLE test4 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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COMMENT 'This is a test'
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test4 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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COMMENT 'This is a test'
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# With the row format specified
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CREATE TABLE test5 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\' LINES TERMINATED BY '\n'
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test5 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\' LINES TERMINATED BY '\n'
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WITH SERDEPROPERTIES ('line.delim'='\n', 'field.delim'=',',
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'serialization.format'=',', 'escape.delim'='\\')
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# testing with parquet specified
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CREATE TABLE test6 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS PARQUET
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test6 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS PARQUET
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# with extra table properties and sequencefile
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CREATE TABLE test7 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS SEQUENCEFILE
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TBLPROPERTIES ('key3'='val3', 'key2'='val2', 'key1'='val1')
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test7 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS SEQUENCEFILE
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LOCATION '$$location_uri$$'
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TBLPROPERTIES ('key3'='val3', 'key2'='val2', 'key1'='val1')
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====
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---- CREATE_TABLE
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# testing with rcfile specified
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CREATE TABLE test8 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS RCFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test8 (
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year INT,
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month INT,
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id INT COMMENT 'Add a comment'
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)
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STORED AS RCFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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# Test create table as select
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CREATE TABLE test_as_select (
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id INT,
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP,
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year INT,
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month INT
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)
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STORED AS TEXTFILE
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---- RESULTS
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CREATE TABLE show_create_table_test_db.test_as_select (
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id INT,
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bool_col BOOLEAN,
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tinyint_col TINYINT,
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smallint_col SMALLINT,
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int_col INT,
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bigint_col BIGINT,
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float_col FLOAT,
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double_col DOUBLE,
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date_string_col STRING,
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string_col STRING,
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timestamp_col TIMESTAMP,
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year INT,
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month INT
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)
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- CREATE_TABLE
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create table i_1687_p partitioned by (int_col) as
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select bigint_col, int_col from functional.alltypessmall;
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---- RESULTS
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CREATE TABLE show_create_table_test_db.i_1687_p (
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bigint_col BIGINT
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)
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PARTITIONED BY (
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int_col INT
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)
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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====
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---- QUERY
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SHOW CREATE TABLE functional_text_lzo.tinytable
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---- RESULTS
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CREATE EXTERNAL TABLE functional_text_lzo.tinytable (
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a STRING,
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b STRING
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)
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ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
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STORED AS INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
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OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
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LOCATION '$$location_uri$$'
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====
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---- QUERY
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SHOW CREATE TABLE functional.allcomplextypes
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---- RESULTS
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CREATE EXTERNAL TABLE functional.allcomplextypes (
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id INT,
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int_array_col ARRAY<INT>,
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array_array_col ARRAY<ARRAY<INT>>,
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map_array_col ARRAY<MAP<STRING,INT>>,
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struct_array_col ARRAY<STRUCT<f1:BIGINT,f2:STRING>>,
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int_map_col MAP<STRING,INT>,
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array_map_col MAP<STRING,ARRAY<INT>>,
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map_map_col MAP<STRING,MAP<STRING,INT>>,
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struct_map_col MAP<STRING,STRUCT<f1:BIGINT,f2:STRING>>,
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int_struct_col STRUCT<f1:INT,f2:INT>,
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complex_struct_col STRUCT<f1:INT,f2:ARRAY<INT>,f3:MAP<STRING,INT>>,
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nested_struct_col STRUCT<f1:INT,f2:STRUCT<f11:BIGINT,f12:STRUCT<f21:BIGINT>>>,
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complex_nested_struct_col STRUCT<f1:INT,f2:ARRAY<STRUCT<f11:BIGINT,f12:MAP<STRING,STRUCT<f21:BIGINT>>>>>
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)
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PARTITIONED BY (
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year INT,
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month INT
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)
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ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\'
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WITH SERDEPROPERTIES ('field.delim'=',', 'serialization.format'=',', 'escape.delim'='\\')
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STORED AS TEXTFILE
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LOCATION '$$location_uri$$'
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TBLPROPERTIES ('transient_lastDdlTime'='1405990341')
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====
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---- QUERY
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SHOW CREATE VIEW functional.alltypes_view
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---- RESULTS
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CREATE VIEW functional.alltypes_view AS
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SELECT * FROM functional.alltypes
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====
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---- QUERY
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# SHOW CREATE TABLE should also work for views.
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SHOW CREATE TABLE functional.alltypes_view
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---- RESULTS
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CREATE VIEW functional.alltypes_view AS
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SELECT * FROM functional.alltypes
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====
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---- CREATE_VIEW
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# View with column aliases
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CREATE VIEW column_aliases_view (foo, bar, baz) AS
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SELECT tinyint_col, id, bigint_col
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FROM functional.alltypes;
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---- RESULTS
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# A view with column aliases is expanded into a SELECT with an inline view.
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CREATE VIEW show_create_table_test_db.column_aliases_view AS
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SELECT column_aliases_view.tinyint_col foo, column_aliases_view.id bar, column_aliases_view.bigint_col baz FROM (SELECT tinyint_col, id, bigint_col FROM functional.alltypes) column_aliases_view
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====
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---- QUERY
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# Test views referencing views.
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SHOW CREATE VIEW functional.view_view;
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---- RESULTS
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CREATE VIEW functional.view_view AS
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SELECT * FROM functional.alltypes_view
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====
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---- QUERY
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# Test complex views with multiple tables and Hive-style column aliases.
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SHOW CREATE VIEW functional.complex_view
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---- RESULTS
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CREATE VIEW functional.complex_view AS
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SELECT complex_view.`_c0` abc, complex_view.string_col xyz FROM (SELECT count(a.bigint_col), b.string_col FROM functional.alltypesagg a INNER JOIN functional.alltypestiny b ON a.id = b.id WHERE a.bigint_col < 50 GROUP BY b.string_col HAVING count(a.bigint_col) > 1 ORDER BY b.string_col ASC LIMIT 100) complex_view
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====
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---- CREATE_VIEW
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# Test that identifiers are correctly quoted.
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CREATE VIEW _quote_view (_foo, bar) AS
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SELECT tinyint_col, id _id
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FROM functional.alltypes;
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---- RESULTS
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CREATE VIEW show_create_table_test_db.`_quote_view` AS
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SELECT `_quote_view`.tinyint_col `_foo`, `_quote_view`.`_id` bar FROM (SELECT tinyint_col, id `_id` FROM functional.alltypes) `_quote_view`
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====
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---- QUERY
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# SHOW CREATE VIEW should also work on tables.
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SHOW CREATE VIEW functional_parquet.tinytable;
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---- RESULTS
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CREATE EXTERNAL TABLE functional_parquet.tinytable (
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a STRING,
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b STRING
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)
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STORED AS PARQUET
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LOCATION '$$location_uri$$'
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TBLPROPERTIES ()
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====
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