citus/src/test/regress/sql/columnar_load.sql

57 lines
1.6 KiB
SQL

--
-- Test loading data into columnar tables.
--
-- COPY with incorrect delimiter
\set contestants_1_csv_file :abs_srcdir '/data/contestants.1.csv'
COPY contestant FROM :'contestants_1_csv_file'
WITH DELIMITER '|'; -- ERROR
-- COPY with invalid program
COPY contestant FROM PROGRAM 'invalid_program' WITH CSV; -- ERROR
-- COPY into uncompressed table from file
COPY contestant FROM :'contestants_1_csv_file' WITH CSV;
-- COPY into uncompressed table from program
\set cat_contestants_2_csv_file 'cat ' :abs_srcdir '/data/contestants.2.csv'
COPY contestant FROM PROGRAM :'cat_contestants_2_csv_file' WITH CSV;
select
version_major, version_minor, reserved_stripe_id, reserved_row_number
from columnar_test_helpers.columnar_storage_info('contestant');
-- COPY into compressed table
COPY contestant_compressed FROM :'contestants_1_csv_file' WITH CSV;
-- COPY into uncompressed table from program
COPY contestant_compressed FROM PROGRAM :'cat_contestants_2_csv_file'
WITH CSV;
select
version_major, version_minor, reserved_stripe_id, reserved_row_number
from columnar_test_helpers.columnar_storage_info('contestant_compressed');
-- Test column list
CREATE TABLE famous_constants (id int, name text, value real)
USING columnar;
COPY famous_constants (value, name, id) FROM STDIN WITH CSV;
3.141,pi,1
2.718,e,2
0.577,gamma,3
5.291e-11,bohr radius,4
\.
COPY famous_constants (name, value) FROM STDIN WITH CSV;
avagadro,6.022e23
electron mass,9.109e-31
proton mass,1.672e-27
speed of light,2.997e8
\.
SELECT * FROM famous_constants ORDER BY id, name;
SELECT * FROM columnar_test_helpers.chunk_group_consistency;
DROP TABLE famous_constants;