256 lines
12 KiB
Plaintext
256 lines
12 KiB
Plaintext
create schema normal_test;
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CREATE TABLE normal_test.tbl_pc(id int, c1 text) WITH(compresstype=1);
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\d+ normal_test.tbl_pc
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Table "normal_test.tbl_pc"
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Column | Type | Modifiers | Storage | Stats target | Description
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--------+---------+-----------+----------+--------------+-------------
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id | integer | | plain | |
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c1 | text | | extended | |
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Has OIDs: no
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Options: orientation=row, compresstype=1
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INSERT INTO normal_test.tbl_pc SELECT id, id::text FROM generate_series(1,1000) id;
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select count(*) from normal_test.tbl_pc;
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count
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-------
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1000
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(1 row)
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select count(*) from normal_test.tbl_pc where id < 100;
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count
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-------
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99
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(1 row)
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checkpoint;
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vacuum normal_test.tbl_pc;
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select count(*) from normal_test.tbl_pc;
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count
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-------
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1000
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(1 row)
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select count(*) from normal_test.tbl_pc where id < 100;
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count
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-------
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99
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(1 row)
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-- normal index
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create index on normal_test.tbl_pc(id) WITH (compresstype=2,compress_chunk_size=1024);
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alter index normal_test.tbl_pc_id_idx set (compresstype=1); --failed
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ERROR: change compresstype OPTION is not supported
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alter index normal_test.tbl_pc_id_idx set (compress_chunk_size=2048); --failed
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ERROR: change compress_chunk_size OPTION is not supported
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alter index normal_test.tbl_pc_id_idx set (compress_prealloc_chunks=2); --success
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alter index normal_test.tbl_pc_id_idx set (compress_level=2); --success
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set enable_seqscan = off;
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set enable_bitmapscan = off;
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select count(*) from normal_test.tbl_pc;
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count
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-------
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1000
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(1 row)
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CREATE TABLE normal_test.tbl_partition(id int) WITH(compresstype=2,compress_chunk_size=1024) partition by range(id)
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(
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partition p0 values less than(5000),
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partition p1 values less than(10000),
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partition p2 values less than(20000),
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partition p3 values less than(30000),
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partition p4 values less than(40000),
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partition p5 values less than(50000),
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partition p6 values less than(60000),
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partition p7 values less than(70000)
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);
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insert into normal_test.tbl_partition select generate_series(1,65000);
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select count(*) from normal_test.tbl_partition;
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count
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-------
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65000
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(1 row)
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checkpoint;
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vacuum normal_test.tbl_partition;
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select count(*) from normal_test.tbl_partition;
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count
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-------
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65000
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(1 row)
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-- exchange
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select relname, reloptions from pg_partition where parentid in (Select relfilenode from pg_class where relname like 'tbl_partition') order by relname;
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relname | reloptions
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---------------+----------------------------------------------------------------------------
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p0 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p1 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p2 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p3 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p4 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p5 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p6 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p7 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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tbl_partition | {orientation=row,compresstype=2,compress_chunk_size=1024,wait_clean_gpi=n}
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(9 rows)
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create table normal_test.exchange_table(id int) WITH(compresstype=2,compress_chunk_size=1024);
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ALTER TABLE normal_test.tbl_partition EXCHANGE PARTITION FOR(2500) WITH TABLE normal_test.exchange_table;
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select count(*) from normal_test.tbl_partition;
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count
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-------
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60001
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(1 row)
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-- spilit
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ALTER TABLE normal_test.tbl_partition SPLIT PARTITION p1 AT (7500) INTO (PARTITION p10, PARTITION p11);
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select relname, reloptions from pg_partition where parentid in (Select relfilenode from pg_class where relname like 'tbl_partition') order by relname;
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relname | reloptions
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---------------+----------------------------------------------------------------------------
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p0 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p10 | {orientation=row,compresstype=2,compress_chunk_size=1024,wait_clean_gpi=y}
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p11 | {orientation=row,compresstype=2,compress_chunk_size=1024,wait_clean_gpi=y}
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p2 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p3 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p4 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p5 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p6 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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p7 | {orientation=row,compresstype=2,compress_chunk_size=1024}
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tbl_partition | {orientation=row,compresstype=2,compress_chunk_size=1024,wait_clean_gpi=y}
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(10 rows)
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create index on normal_test.tbl_partition(id) local WITH (compresstype=2,compress_chunk_size=1024);
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\d+ normal_test.tbl_partition
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Table "normal_test.tbl_partition"
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Column | Type | Modifiers | Storage | Stats target | Description
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--------+---------+-----------+---------+--------------+-------------
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id | integer | | plain | |
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Indexes:
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"tbl_partition_id_idx" btree (id) LOCAL WITH (compresstype=2, compress_chunk_size=1024) TABLESPACE pg_default
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--?.*
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--?.*
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Has OIDs: no
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Options: orientation=row, compresstype=2, compress_chunk_size=1024
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select relname, reloptions from pg_partition where parentid in (Select relfilenode from pg_class where relname like 'tbl_partition_id_idx') order by relname;
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relname | reloptions
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------------+-------------------------------------------
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p0_id_idx | {compresstype=2,compress_chunk_size=1024}
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p10_id_idx | {compresstype=2,compress_chunk_size=1024}
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p11_id_idx | {compresstype=2,compress_chunk_size=1024}
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p2_id_idx | {compresstype=2,compress_chunk_size=1024}
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p3_id_idx | {compresstype=2,compress_chunk_size=1024}
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p4_id_idx | {compresstype=2,compress_chunk_size=1024}
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p5_id_idx | {compresstype=2,compress_chunk_size=1024}
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p6_id_idx | {compresstype=2,compress_chunk_size=1024}
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p7_id_idx | {compresstype=2,compress_chunk_size=1024}
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(9 rows)
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-- unsupport
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alter index normal_test.tbl_partition_id_idx set (compresstype=1);
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ERROR: change compresstype OPTION is not supported
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alter index normal_test.tbl_partition_id_idx set (compress_chunk_size=2048);
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ERROR: change compress_chunk_size OPTION is not supported
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alter index normal_test.tbl_partition_id_idx set (compress_prealloc_chunks=2);
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ERROR: change partition compress_prealloc_chunks OPTION is not supported
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create index rolcompress_index on normal_test.tbl_pc(id) with (compress_chunk_size=4096);
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ERROR: compress_chunk_size/compress_prealloc_chunks/compress_level/compress_byte_convert/compress_diff_convert should be used with compresstype.
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create table rolcompress_table_001(a int) with (compresstype=2, compress_prealloc_chunks=3);
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ERROR: invalid compress_prealloc_chunks 3 , must be less than 2 for rolcompress_table_001
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-- support
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alter table normal_test.tbl_pc set (compress_prealloc_chunks=1);
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-- new testcase
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set search_path=normal_test;
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\d+
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--?.*
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--?.*
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--?.*
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--?.*
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--?.*
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--?.*
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(3 rows)
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reset search_path;
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CREATE TABLE normal_test.pre_handle(id int) WITH(compresstype=2, compress_chunk_size=512, compress_byte_convert=true, compress_diff_convert=true);
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insert into normal_test.pre_handle select generate_series(1,1000);
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checkpoint;
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select count(*) from normal_test.pre_handle;
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count
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-------
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1000
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(1 row)
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-- create table like test
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create table normal_test.including_all(id int) with (compresstype=2);
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create table normal_test.including_all_new(like normal_test.including_all including all); --success
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create table normal_test.including_all_new2(like normal_test.including_all including reloptions); --success
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\d+ normal_test.including_all_new
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Table "normal_test.including_all_new"
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Column | Type | Modifiers | Storage | Stats target | Description
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--------+---------+-----------+---------+--------------+-------------
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id | integer | | plain | |
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Has OIDs: no
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Options: orientation=row, compresstype=2
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\d+ normal_test.including_all_new2
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Table "normal_test.including_all_new2"
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Column | Type | Modifiers | Storage | Stats target | Description
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--------+---------+-----------+---------+--------------+-------------
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id | integer | | plain | |
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Has OIDs: no
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Options: orientation=row, compresstype=2
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create table normal_test.segment_off(id int) with (compresstype=2,segment=off); --success
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--compress_diff_convert布尔值：
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert=t);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert='t');
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert='f');
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert=yes);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert='no');
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=1,compress_diff_convert='1');
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drop table if exists normal_test.tb1;
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--compress_byte_convert布尔值:
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=t,compress_diff_convert=true);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert='t',compress_diff_convert=true);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=f,compress_diff_convert=false);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=yes,compress_diff_convert=TRUE);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert=NO,compress_diff_convert=OFF);
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drop table if exists normal_test.tb1;
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create table normal_test.tb1 (c_int int, c_bool boolean) with (Compresstype=2,Compress_chunk_size=512,compress_byte_convert='1',compress_diff_convert=1);
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drop table if exists normal_test.tb1;
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--segment参数：
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = on);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = off);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = 1);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = 0);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = t);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = 't');
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = yes);
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drop table if exists normal_test.t_bool_value;
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create table normal_test.t_bool_value (c_int int, c_bool boolean) with (segment = no);
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drop table if exists normal_test.t_bool_value;
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drop schema normal_test cascade;
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NOTICE: drop cascades to 8 other objects
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DETAIL: drop cascades to table normal_test.tbl_pc
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drop cascades to table normal_test.tbl_partition
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drop cascades to table normal_test.exchange_table
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drop cascades to table normal_test.pre_handle
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drop cascades to table normal_test.including_all
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drop cascades to table normal_test.including_all_new
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drop cascades to table normal_test.including_all_new2
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drop cascades to table normal_test.segment_off
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