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-rw-r--r--src/test/regress/sql/compression.sql84
-rw-r--r--src/test/regress/sql/compression_lz4.sql129
-rw-r--r--src/test/regress/sql/constraints.sql6
3 files changed, 144 insertions, 75 deletions
diff --git a/src/test/regress/sql/compression.sql b/src/test/regress/sql/compression.sql
index 490595fcfb2..ce5ea37a660 100644
--- a/src/test/regress/sql/compression.sql
+++ b/src/test/regress/sql/compression.sql
@@ -1,3 +1,8 @@
+-- Default set of tests for TOAST compression, independent on compression
+-- methods supported by the build.
+
+CREATE SCHEMA pglz;
+SET search_path TO pglz, public;
\set HIDE_TOAST_COMPRESSION false
-- ensure we get stable results regardless of installation's default
@@ -8,53 +13,27 @@ CREATE TABLE cmdata(f1 text COMPRESSION pglz);
CREATE INDEX idx ON cmdata(f1);
INSERT INTO cmdata VALUES(repeat('1234567890', 1000));
\d+ cmdata
-CREATE TABLE cmdata1(f1 TEXT COMPRESSION lz4);
-INSERT INTO cmdata1 VALUES(repeat('1234567890', 1004));
-\d+ cmdata1
-- verify stored compression method in the data
SELECT pg_column_compression(f1) FROM cmdata;
-SELECT pg_column_compression(f1) FROM cmdata1;
-- decompress data slice
SELECT SUBSTR(f1, 200, 5) FROM cmdata;
-SELECT SUBSTR(f1, 2000, 50) FROM cmdata1;
-- copy with table creation
SELECT * INTO cmmove1 FROM cmdata;
\d+ cmmove1
SELECT pg_column_compression(f1) FROM cmmove1;
--- copy to existing table
-CREATE TABLE cmmove3(f1 text COMPRESSION pglz);
-INSERT INTO cmmove3 SELECT * FROM cmdata;
-INSERT INTO cmmove3 SELECT * FROM cmdata1;
-SELECT pg_column_compression(f1) FROM cmmove3;
-
--- test LIKE INCLUDING COMPRESSION
-CREATE TABLE cmdata2 (LIKE cmdata1 INCLUDING COMPRESSION);
-\d+ cmdata2
-DROP TABLE cmdata2;
-
-- try setting compression for incompressible data type
CREATE TABLE cmdata2 (f1 int COMPRESSION pglz);
--- update using datum from different table
-CREATE TABLE cmmove2(f1 text COMPRESSION pglz);
-INSERT INTO cmmove2 VALUES (repeat('1234567890', 1004));
-SELECT pg_column_compression(f1) FROM cmmove2;
-UPDATE cmmove2 SET f1 = cmdata1.f1 FROM cmdata1;
-SELECT pg_column_compression(f1) FROM cmmove2;
-
-- test externally stored compressed data
CREATE OR REPLACE FUNCTION large_val() RETURNS TEXT LANGUAGE SQL AS
'select array_agg(fipshash(g::text))::text from generate_series(1, 256) g';
CREATE TABLE cmdata2 (f1 text COMPRESSION pglz);
INSERT INTO cmdata2 SELECT large_val() || repeat('a', 4000);
SELECT pg_column_compression(f1) FROM cmdata2;
-INSERT INTO cmdata1 SELECT large_val() || repeat('a', 4000);
-SELECT pg_column_compression(f1) FROM cmdata1;
-SELECT SUBSTR(f1, 200, 5) FROM cmdata1;
SELECT SUBSTR(f1, 200, 5) FROM cmdata2;
DROP TABLE cmdata2;
@@ -76,76 +55,31 @@ ALTER TABLE cmdata2 ALTER COLUMN f1 SET STORAGE plain;
INSERT INTO cmdata2 VALUES (repeat('123456789', 800));
SELECT pg_column_compression(f1) FROM cmdata2;
--- test compression with materialized view
-CREATE MATERIALIZED VIEW compressmv(x) AS SELECT * FROM cmdata1;
-\d+ compressmv
-SELECT pg_column_compression(f1) FROM cmdata1;
-SELECT pg_column_compression(x) FROM compressmv;
-
--- test compression with partition
-CREATE TABLE cmpart(f1 text COMPRESSION lz4) PARTITION BY HASH(f1);
-CREATE TABLE cmpart1 PARTITION OF cmpart FOR VALUES WITH (MODULUS 2, REMAINDER 0);
-CREATE TABLE cmpart2(f1 text COMPRESSION pglz);
-
-ALTER TABLE cmpart ATTACH PARTITION cmpart2 FOR VALUES WITH (MODULUS 2, REMAINDER 1);
-INSERT INTO cmpart VALUES (repeat('123456789', 1004));
-INSERT INTO cmpart VALUES (repeat('123456789', 4004));
-SELECT pg_column_compression(f1) FROM cmpart1;
-SELECT pg_column_compression(f1) FROM cmpart2;
-
-- test compression with inheritance
-CREATE TABLE cminh() INHERITS(cmdata, cmdata1); -- error
-CREATE TABLE cminh(f1 TEXT COMPRESSION lz4) INHERITS(cmdata); -- error
CREATE TABLE cmdata3(f1 text);
CREATE TABLE cminh() INHERITS (cmdata, cmdata3);
-- test default_toast_compression GUC
+-- suppress machine-dependent details
+\set VERBOSITY terse
SET default_toast_compression = '';
SET default_toast_compression = 'I do not exist compression';
-SET default_toast_compression = 'lz4';
SET default_toast_compression = 'pglz';
-
--- test alter compression method
-ALTER TABLE cmdata ALTER COLUMN f1 SET COMPRESSION lz4;
-INSERT INTO cmdata VALUES (repeat('123456789', 4004));
-\d+ cmdata
-SELECT pg_column_compression(f1) FROM cmdata;
+\set VERBOSITY default
ALTER TABLE cmdata2 ALTER COLUMN f1 SET COMPRESSION default;
\d+ cmdata2
--- test alter compression method for materialized views
-ALTER MATERIALIZED VIEW compressmv ALTER COLUMN x SET COMPRESSION lz4;
-\d+ compressmv
-
--- test alter compression method for partitioned tables
-ALTER TABLE cmpart1 ALTER COLUMN f1 SET COMPRESSION pglz;
-ALTER TABLE cmpart2 ALTER COLUMN f1 SET COMPRESSION lz4;
-
--- new data should be compressed with the current compression method
-INSERT INTO cmpart VALUES (repeat('123456789', 1004));
-INSERT INTO cmpart VALUES (repeat('123456789', 4004));
-SELECT pg_column_compression(f1) FROM cmpart1;
-SELECT pg_column_compression(f1) FROM cmpart2;
+DROP TABLE cmdata2;
-- VACUUM FULL does not recompress
SELECT pg_column_compression(f1) FROM cmdata;
VACUUM FULL cmdata;
SELECT pg_column_compression(f1) FROM cmdata;
--- test expression index
-DROP TABLE cmdata2;
-CREATE TABLE cmdata2 (f1 TEXT COMPRESSION pglz, f2 TEXT COMPRESSION lz4);
-CREATE UNIQUE INDEX idx1 ON cmdata2 ((f1 || f2));
-INSERT INTO cmdata2 VALUES((SELECT array_agg(fipshash(g::TEXT))::TEXT FROM
-generate_series(1, 50) g), VERSION());
-
-- check data is ok
SELECT length(f1) FROM cmdata;
-SELECT length(f1) FROM cmdata1;
SELECT length(f1) FROM cmmove1;
-SELECT length(f1) FROM cmmove2;
-SELECT length(f1) FROM cmmove3;
CREATE TABLE badcompresstbl (a text COMPRESSION I_Do_Not_Exist_Compression); -- fails
CREATE TABLE badcompresstbl (a text);
diff --git a/src/test/regress/sql/compression_lz4.sql b/src/test/regress/sql/compression_lz4.sql
new file mode 100644
index 00000000000..3849f8618de
--- /dev/null
+++ b/src/test/regress/sql/compression_lz4.sql
@@ -0,0 +1,129 @@
+-- Tests for TOAST compression with lz4
+
+SELECT NOT(enumvals @> '{lz4}') AS skip_test FROM pg_settings WHERE
+ name = 'default_toast_compression' \gset
+\if :skip_test
+ \echo '*** skipping TOAST tests with lz4 (not supported) ***'
+ \quit
+\endif
+
+CREATE SCHEMA lz4;
+SET search_path TO lz4, public;
+
+\set HIDE_TOAST_COMPRESSION false
+
+-- Ensure we get stable results regardless of the installation's default.
+-- We rely on this GUC value for a few tests.
+SET default_toast_compression = 'pglz';
+
+-- test creating table with compression method
+CREATE TABLE cmdata_pglz(f1 text COMPRESSION pglz);
+CREATE INDEX idx ON cmdata_pglz(f1);
+INSERT INTO cmdata_pglz VALUES(repeat('1234567890', 1000));
+\d+ cmdata
+CREATE TABLE cmdata_lz4(f1 TEXT COMPRESSION lz4);
+INSERT INTO cmdata_lz4 VALUES(repeat('1234567890', 1004));
+\d+ cmdata1
+
+-- verify stored compression method in the data
+SELECT pg_column_compression(f1) FROM cmdata_lz4;
+
+-- decompress data slice
+SELECT SUBSTR(f1, 200, 5) FROM cmdata_pglz;
+SELECT SUBSTR(f1, 2000, 50) FROM cmdata_lz4;
+
+-- copy with table creation
+SELECT * INTO cmmove1 FROM cmdata_lz4;
+\d+ cmmove1
+SELECT pg_column_compression(f1) FROM cmmove1;
+
+-- test LIKE INCLUDING COMPRESSION. The GUC default_toast_compression
+-- has no effect, the compression method from the table being copied.
+CREATE TABLE cmdata2 (LIKE cmdata_lz4 INCLUDING COMPRESSION);
+\d+ cmdata2
+DROP TABLE cmdata2;
+
+-- copy to existing table
+CREATE TABLE cmmove3(f1 text COMPRESSION pglz);
+INSERT INTO cmmove3 SELECT * FROM cmdata_pglz;
+INSERT INTO cmmove3 SELECT * FROM cmdata_lz4;
+SELECT pg_column_compression(f1) FROM cmmove3;
+
+-- update using datum from different table with LZ4 data.
+CREATE TABLE cmmove2(f1 text COMPRESSION pglz);
+INSERT INTO cmmove2 VALUES (repeat('1234567890', 1004));
+SELECT pg_column_compression(f1) FROM cmmove2;
+UPDATE cmmove2 SET f1 = cmdata_lz4.f1 FROM cmdata_lz4;
+SELECT pg_column_compression(f1) FROM cmmove2;
+
+-- test externally stored compressed data
+CREATE OR REPLACE FUNCTION large_val_lz4() RETURNS TEXT LANGUAGE SQL AS
+'select array_agg(fipshash(g::text))::text from generate_series(1, 256) g';
+CREATE TABLE cmdata2 (f1 text COMPRESSION lz4);
+INSERT INTO cmdata2 SELECT large_val_lz4() || repeat('a', 4000);
+SELECT pg_column_compression(f1) FROM cmdata2;
+SELECT SUBSTR(f1, 200, 5) FROM cmdata2;
+DROP TABLE cmdata2;
+DROP FUNCTION large_val_lz4;
+
+-- test compression with materialized view
+CREATE MATERIALIZED VIEW compressmv(x) AS SELECT * FROM cmdata_lz4;
+\d+ compressmv
+SELECT pg_column_compression(f1) FROM cmdata_lz4;
+SELECT pg_column_compression(x) FROM compressmv;
+
+-- test compression with partition
+CREATE TABLE cmpart(f1 text COMPRESSION lz4) PARTITION BY HASH(f1);
+CREATE TABLE cmpart1 PARTITION OF cmpart FOR VALUES WITH (MODULUS 2, REMAINDER 0);
+CREATE TABLE cmpart2(f1 text COMPRESSION pglz);
+
+ALTER TABLE cmpart ATTACH PARTITION cmpart2 FOR VALUES WITH (MODULUS 2, REMAINDER 1);
+INSERT INTO cmpart VALUES (repeat('123456789', 1004));
+INSERT INTO cmpart VALUES (repeat('123456789', 4004));
+SELECT pg_column_compression(f1) FROM cmpart1;
+SELECT pg_column_compression(f1) FROM cmpart2;
+
+-- test compression with inheritance
+CREATE TABLE cminh() INHERITS(cmdata_pglz, cmdata_lz4); -- error
+CREATE TABLE cminh(f1 TEXT COMPRESSION lz4) INHERITS(cmdata_pglz); -- error
+CREATE TABLE cmdata3(f1 text);
+CREATE TABLE cminh() INHERITS (cmdata_pglz, cmdata3);
+
+-- test default_toast_compression GUC
+SET default_toast_compression = 'lz4';
+
+-- test alter compression method
+ALTER TABLE cmdata_pglz ALTER COLUMN f1 SET COMPRESSION lz4;
+INSERT INTO cmdata_pglz VALUES (repeat('123456789', 4004));
+\d+ cmdata
+SELECT pg_column_compression(f1) FROM cmdata_pglz;
+ALTER TABLE cmdata_pglz ALTER COLUMN f1 SET COMPRESSION pglz;
+
+-- test alter compression method for materialized views
+ALTER MATERIALIZED VIEW compressmv ALTER COLUMN x SET COMPRESSION lz4;
+\d+ compressmv
+
+-- test alter compression method for partitioned tables
+ALTER TABLE cmpart1 ALTER COLUMN f1 SET COMPRESSION pglz;
+ALTER TABLE cmpart2 ALTER COLUMN f1 SET COMPRESSION lz4;
+
+-- new data should be compressed with the current compression method
+INSERT INTO cmpart VALUES (repeat('123456789', 1004));
+INSERT INTO cmpart VALUES (repeat('123456789', 4004));
+SELECT pg_column_compression(f1) FROM cmpart1;
+SELECT pg_column_compression(f1) FROM cmpart2;
+
+-- test expression index
+CREATE TABLE cmdata2 (f1 TEXT COMPRESSION pglz, f2 TEXT COMPRESSION lz4);
+CREATE UNIQUE INDEX idx1 ON cmdata2 ((f1 || f2));
+INSERT INTO cmdata2 VALUES((SELECT array_agg(fipshash(g::TEXT))::TEXT FROM
+generate_series(1, 50) g), VERSION());
+
+-- check data is ok
+SELECT length(f1) FROM cmdata_pglz;
+SELECT length(f1) FROM cmdata_lz4;
+SELECT length(f1) FROM cmmove1;
+SELECT length(f1) FROM cmmove2;
+SELECT length(f1) FROM cmmove3;
+
+\set HIDE_TOAST_COMPRESSION true
diff --git a/src/test/regress/sql/constraints.sql b/src/test/regress/sql/constraints.sql
index 7487723ab84..1f6dc8fd69f 100644
--- a/src/test/regress/sql/constraints.sql
+++ b/src/test/regress/sql/constraints.sql
@@ -1043,3 +1043,9 @@ DROP DOMAIN constraint_comments_dom;
DROP ROLE regress_constraint_comments;
DROP ROLE regress_constraint_comments_noaccess;
+
+-- Leave some constraints for the pg_upgrade test to pick up
+CREATE DOMAIN constraint_comments_dom AS int;
+
+ALTER DOMAIN constraint_comments_dom ADD CONSTRAINT inv_ck CHECK (value > 0) NOT VALID;
+COMMENT ON CONSTRAINT inv_ck ON DOMAIN constraint_comments_dom IS 'comment on invalid constraint';
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-19 05:46:03 +0000