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Added another test

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This commit is contained in:
Alexey Milovidov 2020-05-07 04:39:25 +03:00
parent 861237f225
commit d98bc1175c
2 changed files with 74 additions and 0 deletions
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23
tests/queries/0_stateless/01273_extractGroups.reference Normal file
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0 groups, zero matches
[]
1 group, multiple matches, String and FixedString
['hello','world']
['hello','world']
['hello','world']
['hello','world']
['hello','world']
['hello','world']
multiple matches
['abc','111']
big match
0 0 []
260 1 [156]
520 1 [156]
lots of matches
0 0 0
260 1 1
520 1 1
lots of groups
0 0 []
260 100 [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
520 100 [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]

51
tests/queries/0_stateless/01273_extractGroups.sql Normal file
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-- error cases
SELECT extractGroups(); --{serverError 42} not enough arguments
SELECT extractGroups('hello'); --{serverError 42} not enough arguments
SELECT extractGroups('hello', 123); --{serverError 43} invalid argument type
SELECT extractGroups(123, 'world'); --{serverError 43} invalid argument type
SELECT extractGroups('hello world', '((('); --{serverError 427} invalid re
SELECT extractGroups('hello world', materialize('\\w+')); --{serverError 44} non-cons needle
SELECT '0 groups, zero matches';
SELECT extractGroups('hello world', '\\w+');
SELECT '1 group, multiple matches, String and FixedString';
SELECT extractGroups('hello world', '(\\w+) (\\w+)');
SELECT extractGroups('hello world', CAST('(\\w+) (\\w+)' as FixedString(11)));
SELECT extractGroups(CAST('hello world' AS FixedString(12)), '(\\w+) (\\w+)');
SELECT extractGroups(CAST('hello world' AS FixedString(12)), CAST('(\\w+) (\\w+)' as FixedString(11)));
SELECT extractGroups(materialize(CAST('hello world' AS FixedString(12))), '(\\w+) (\\w+)');
SELECT extractGroups(materialize(CAST('hello world' AS FixedString(12))), CAST('(\\w+) (\\w+)' as FixedString(11)));
SELECT 'multiple matches';
SELECT extractGroups('abc=111, def=222, ghi=333 "jkl mno"="444 foo bar"', '("[^"]+"|\\w+)=("[^"]+"|\\w+)');
SELECT 'big match';
SELECT
length(haystack), length(matches), arrayMap((x) -> length(x), matches)
FROM (
SELECT
repeat('abcdefghijklmnopqrstuvwxyz', number * 10) AS haystack,
extractGroups(haystack, '(abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz)') AS matches
FROM numbers(3)
);
SELECT 'lots of matches';
SELECT
length(haystack), length(matches), arrayReduce('sum', arrayMap((x) -> length(x), matches))
FROM (
SELECT
repeat('abcdefghijklmnopqrstuvwxyz', number * 10) AS haystack,
extractGroups(haystack, '(\\w)') AS matches
FROM numbers(3)
);
SELECT 'lots of groups';
SELECT
length(haystack), length(matches), arrayMap((x) -> length(x), matches)
FROM (
SELECT
repeat('abcdefghijklmnopqrstuvwxyz', number * 10) AS haystack,
extractGroups(haystack, repeat('(\\w)', 100)) AS matches
FROM numbers(3)
);