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A more compact way to verify the identity of the test files

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This commit is contained in:
Daniele Varrazzo 2018-03-09 13:03:36 +00:00
parent 64c22ffc5f
commit 2fd0eb050a
9 changed files with 143 additions and 512 deletions
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24
lib/pg_repack.sql.in
View File

@ -16,6 +16,30 @@ CREATE FUNCTION repack.version_sql() RETURNS text AS
$$SELECT 'pg_repack REPACK_VERSION'::text$$
LANGUAGE SQL IMMUTABLE STRICT;
CREATE FUNCTION repack.pg_version(version_str text DEFAULT NULL) RETURNS integer
AS $$
-- Return the server version number in a format similar to PG_VERSION_NUM.
-- Call with no argument for the server version, pass an argument for testing
select (case
when array_length(tokens, 1) = 2 then
to_char(tokens[1], 'FM00') ||
'00' || to_char(tokens[2], 'FM00')
when array_length(tokens, 1) = 3 then
to_char(tokens[1], 'FM00') ||
to_char(tokens[2], 'FM00') ||
to_char(tokens[3], 'FM00')
else
-- This will raise an error which we can read
'unexpected version string: ' || coalesce($1, version())
end)::int
from (
select string_to_array(substring(
split_part(coalesce($1, version()), ' ', 2)
from '\d+\.\d+(?:\.\d+)?'), '.')::int[]
) as x (tokens);
$$
LANGUAGE SQL IMMUTABLE;
CREATE AGGREGATE repack.array_accum (
sfunc = array_append,
basetype = anyelement,

79
regress/expected/repack.out
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@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
------------
repack.out
(1 row)

79
regress/expected/repack_1.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_1.out
(1 row)

79
regress/expected/repack_2.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_2.out
(1 row)

79
regress/expected/repack_3.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_3.out
(1 row)

79
regress/expected/repack_4.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_4.out
(1 row)

79
regress/expected/repack_5.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_5.out
(1 row)

79
regress/expected/repack_6.out
View File

@ -1,68 +1,19 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
case
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
filename
--------------
repack_6.out
(1 row)

78
regress/sql/repack.sql
View File

@ -1,68 +1,18 @@
-- Setup function to get version number.
-- This function returns a value same as PG_VERSION_NUM.
CREATE OR REPLACE FUNCTION version_num() RETURNS int AS
$$
DECLARE
version_int int[];
version_str text;
BEGIN
SELECT string_to_array(split_part(version(), ' ', 2), '.')::int[] INTO version_int;
IF array_length(version_int, 1) = 2 THEN -- version 10 or higher
SELECT to_char(version_int[1], 'FM00') || '00' || to_char(version_int[2], 'FM00') INTO version_str;
ELSIF array_length(version_int, 1) = 3 THEN --version 9.6 or lower
SELECT to_char(version_int[1], 'FM00') || to_char(version_int[2], 'FM00') || to_char(version_int[3], 'FM00') INTO version_str;
ELSE
RAISE 'invalid version';
END IF;
RETURN version_str::int;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
-- Test output file identifier.
SELECT
CASE
WHEN version_num >= 100000 THEN -- PostgreSQL 10
CASE
WHEN version_num >= 100003 THEN
'repack_3.out'
ELSE
'repack_2.out'
END
WHEN version_num >= 90600 THEN -- PostgrSQL 9.6
CASE
WHEN version_num >= 90608 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90500 THEN -- PostgreSQL 9.5
CASE
WHEN version_num >= 90512 THEN
'repack_4.out'
ELSE
'repack.out'
END
WHEN version_num >= 90400 THEN -- PostgreSQL 9.4
CASE
WHEN version_num >= 90417 THEN
'repack_5.out'
ELSE
'repack_1.out'
END
WHEN version_num >= 90300 THEN -- PostgreSQL 9.3
CASE
WHEN version_num >= 90322 THEN
'repack_5.out'
ELSE
'repack_6.out'
END
WHEN version_num >= 90200 THEN -- PostgreSQL 9.2
'repack_1.out'
WHEN version_num >= 90100 THEN -- PostgreSQL 9.1
'repack_1.out'
END
FROM version_num() as version_num;
select filename from (values
( 90100, 90300, 'repack_1.out'),
( 90300, 90322, 'repack_6.out'),
( 90322, 90400, 'repack_5.out'),
( 90400, 90417, 'repack_1.out'),
( 90417, 90500, 'repack_5.out'),
( 90500, 90512, 'repack.out'),
( 90512, 90600, 'repack_4.out'),
( 90600, 90608, 'repack.out'),
( 90608, 100000, 'repack_4.out'),
(100000, 100003, 'repack_2.out'),
(100003, 110000, 'repack_3.out')
) as x (min, max, filename)
where min <= repack.pg_version() and repack.pg_version() < max;
SET client_min_messages = warning;
--