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change AOCO_Compression test case to validate pg_relation_size and get_ao_compression_ratio within ±10% expected range #493

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Merged
avamingli merged 1 commit into from
Jul 11, 2024
Merged

change AOCO_Compression test case to validate pg_relation_size and get_ao_compression_ratio within ±10% expected range #493

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56 changes: 56 additions & 0 deletions src/test/regress/expected/AOCO_Compression.out
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Original file line number Diff line number Diff line change
Expand Up @@ -3572,15 +3572,43 @@ Access method: ao_column
-- When I insert data
insert into mpp17012_compress_test2 values('a',generate_series(1,250),'ksjdhfksdhfksdhfksjhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh','bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
-- Then the data will be compressed according to a consistent compression ratio
-- start_ignore
select pg_size_pretty(pg_relation_size('mpp17012_compress_test2')),
get_ao_compression_ratio('mpp17012_compress_test2');
pg_size_pretty | get_ao_compression_ratio
----------------+--------------------------
712 bytes | 36.75
(1 row)

-- end_ignore
select
case
when
abs((pg_relation_size('mpp17012_compress_test2') - 712.0) / 712.0) < 0.1
then 'test passed'
else 'test failed'
end as test_relation_size;
test_relation_size
--------------------
test passed
(1 row)

select
case
when
abs((get_ao_compression_ratio('mpp17012_compress_test2') - 36.75) / 36.75) < 0.1
then 'test passed'
else 'test failed'
end as test_ao_compression_ratio;
test_ao_compression_ratio
---------------------------
test passed
(1 row)

-- Test that an AO/CO table with compresstype zlib and invalid compress level will error at create
create table a_aoco_table_with_zlib_and_invalid_compression_level(col text) WITH (APPENDONLY=true, COMPRESSTYPE=zlib, compresslevel=-1, ORIENTATION=column);
NOTICE: Table doesn't have 'DISTRIBUTED BY' clause -- Using column named 'col' as the Cloudberry Database data distribution key for this table.
HINT: The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.
ERROR: value -1 out of bounds for option "compresslevel"
DETAIL: Valid values are between "0" and "19".
-- Check that callbacks are registered
Expand All @@ -3604,15 +3632,43 @@ select pg_size_pretty(pg_relation_size('a_aoco_table_with_rle_type_compression')
-- When I insert data
insert into a_aoco_table_with_rle_type_compression select i from generate_series(1,100)i;
-- Then the data will be compressed according to a consistent compression ratio
-- start_ignore
select pg_size_pretty(pg_relation_size('a_aoco_table_with_rle_type_compression')),
get_ao_compression_ratio('a_aoco_table_with_rle_type_compression');
pg_size_pretty | get_ao_compression_ratio
----------------+--------------------------
296 bytes | 1.81
(1 row)

-- end_ignore
select
case
when
abs((pg_relation_size('a_aoco_table_with_rle_type_compression') - 296.0) / 296.0) < 0.1
then 'test passed'
else 'test failed'
end as test_relation_size;
test_relation_size
--------------------
test passed
(1 row)

select
case
when
abs((get_ao_compression_ratio('a_aoco_table_with_rle_type_compression') - 1.81) / 1.81) < 0.1
then 'test passed'
else 'test failed'
end as test_ao_compression_ratio;
test_ao_compression_ratio
---------------------------
test passed
(1 row)

-- Test that an AO/CO table with compresstype rle and invalid compress level will error at create
create table a_aoco_table_with_rle_type_and_invalid_compression_level(col int) WITH (APPENDONLY=true, COMPRESSTYPE=rle_type, compresslevel=-1, ORIENTATION=column);
NOTICE: Table doesn't have 'DISTRIBUTED BY' clause -- Using column named 'col' as the Cloudberry Database data distribution key for this table.
HINT: The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.
ERROR: value -1 out of bounds for option "compresslevel"
DETAIL: Valid values are between "0" and "19".
-- Check that callbacks are registered
Expand Down
34 changes: 34 additions & 0 deletions src/test/regress/sql/AOCO_Compression.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -1748,8 +1748,25 @@ get_ao_compression_ratio('mpp17012_compress_test2');
-- When I insert data
insert into mpp17012_compress_test2 values('a',generate_series(1,250),'ksjdhfksdhfksdhfksjhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh','bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
-- Then the data will be compressed according to a consistent compression ratio
-- start_ignore
select pg_size_pretty(pg_relation_size('mpp17012_compress_test2')),
get_ao_compression_ratio('mpp17012_compress_test2');
-- end_ignore
select
case
when
abs((pg_relation_size('mpp17012_compress_test2') - 712.0) / 712.0) < 0.1
then 'test passed'
else 'test failed'
end as test_relation_size;

select
case
when
abs((get_ao_compression_ratio('mpp17012_compress_test2') - 36.75) / 36.75) < 0.1
then 'test passed'
else 'test failed'
end as test_ao_compression_ratio;

-- Test that an AO/CO table with compresstype zlib and invalid compress level will error at create
create table a_aoco_table_with_zlib_and_invalid_compression_level(col text) WITH (APPENDONLY=true, COMPRESSTYPE=zlib, compresslevel=-1, ORIENTATION=column);
Expand All @@ -1764,8 +1781,25 @@ select pg_size_pretty(pg_relation_size('a_aoco_table_with_rle_type_compression')
-- When I insert data
insert into a_aoco_table_with_rle_type_compression select i from generate_series(1,100)i;
-- Then the data will be compressed according to a consistent compression ratio
-- start_ignore
select pg_size_pretty(pg_relation_size('a_aoco_table_with_rle_type_compression')),
get_ao_compression_ratio('a_aoco_table_with_rle_type_compression');
-- end_ignore
select
case
when
abs((pg_relation_size('a_aoco_table_with_rle_type_compression') - 296.0) / 296.0) < 0.1
then 'test passed'
else 'test failed'
end as test_relation_size;

select
case
when
abs((get_ao_compression_ratio('a_aoco_table_with_rle_type_compression') - 1.81) / 1.81) < 0.1
then 'test passed'
else 'test failed'
end as test_ao_compression_ratio;

-- Test that an AO/CO table with compresstype rle and invalid compress level will error at create
create table a_aoco_table_with_rle_type_and_invalid_compression_level(col int) WITH (APPENDONLY=true, COMPRESSTYPE=rle_type, compresslevel=-1, ORIENTATION=column);
Expand Down