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This commit is contained in:
Nikita Taranov 2022-11-23 23:08:14 +01:00
parent 584d894f48
commit dc9be92733
3 changed files with 28 additions and 0 deletions
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4
src/Functions/FunctionsConversion.h
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@ -2297,6 +2297,10 @@ struct ToStringMonotonicity
if (const auto * low_cardinality_type = checkAndGetDataType<DataTypeLowCardinality>(type_ptr)) if (const auto * low_cardinality_type = checkAndGetDataType<DataTypeLowCardinality>(type_ptr))
type_ptr = low_cardinality_type->getDictionaryType().get(); type_ptr = low_cardinality_type->getDictionaryType().get();
/// Order on enum values (which is the order on integers) is completely arbitrary in respect to the order on strings.
if (WhichDataType(type).isEnum())
return not_monotonic;
/// `toString` function is monotonous if the argument is Date or Date32 or DateTime or String, or non-negative numbers with the same number of symbols. /// `toString` function is monotonous if the argument is Date or Date32 or DateTime or String, or non-negative numbers with the same number of symbols.
if (checkDataTypes<DataTypeDate, DataTypeDate32, DataTypeDateTime, DataTypeString>(type_ptr)) if (checkDataTypes<DataTypeDate, DataTypeDate32, DataTypeDateTime, DataTypeString>(type_ptr))
return positive; return positive;

1
tests/queries/0_stateless/02481_pk_analysis_with_enum_to_string.reference Normal file
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@ -0,0 +1 @@
16

23
tests/queries/0_stateless/02481_pk_analysis_with_enum_to_string.sql Normal file
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@ -0,0 +1,23 @@
CREATE TABLE gen
(
repo_name String,
event_type Enum8('CommitCommentEvent' = 1, 'CreateEvent' = 2, 'DeleteEvent' = 3, 'ForkEvent' = 4, 'GollumEvent' = 5, 'IssueCommentEvent' = 6, 'IssuesEvent' = 7, 'MemberEvent' = 8, 'PublicEvent' = 9, 'PullRequestEvent' = 10, 'PullRequestReviewCommentEvent' = 11, 'PushEvent' = 12, 'ReleaseEvent' = 13, 'SponsorshipEvent' = 14, 'WatchEvent' = 15, 'GistEvent' = 16, 'FollowEvent' = 17, 'DownloadEvent' = 18, 'PullRequestReviewEvent' = 19, 'ForkApplyEvent' = 20, 'Event' = 21, 'TeamAddEvent' = 22),
actor_login String,
created_at DateTime,
action Enum8('none' = 0, 'created' = 1, 'added' = 2, 'edited' = 3, 'deleted' = 4, 'opened' = 5, 'closed' = 6, 'reopened' = 7, 'assigned' = 8, 'unassigned' = 9, 'labeled' = 10, 'unlabeled' = 11, 'review_requested' = 12, 'review_request_removed' = 13, 'synchronize' = 14, 'started' = 15, 'published' = 16, 'update' = 17, 'create' = 18, 'fork' = 19, 'merged' = 20),
number UInt32,
merged_at DateTime
)
ENGINE = GenerateRandom;
CREATE TABLE github_events AS gen ENGINE=MergeTree ORDER BY (event_type, repo_name, created_at);
INSERT INTO github_events SELECT * FROM gen LIMIT 100000;
INSERT INTO github_events VALUES ('apache/pulsar','PullRequestEvent','hangc0276','2021-01-22 06:58:03','opened',9276,'1970-01-01 00:00:00') ('apache/pulsar','PullRequestEvent','hangc0276','2021-01-25 02:38:07','closed',9276,'1970-01-01 00:00:00') ('apache/pulsar','PullRequestEvent','hangc0276','2021-01-25 02:38:09','reopened',9276,'1970-01-01 00:00:00') ('apache/pulsar','PullRequestEvent','hangc0276','2021-04-22 06:05:09','closed',9276,'2021-04-22 06:05:08') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-23 00:32:09','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-23 02:52:11','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-24 03:02:31','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-25 02:16:42','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-26 06:52:42','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-27 01:10:33','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-01-29 02:11:41','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-02-02 07:35:40','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-02-03 00:44:26','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','IssueCommentEvent','hangc0276','2021-02-03 02:14:26','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','PullRequestReviewEvent','codelipenghui','2021-03-29 14:31:25','created',9276,'1970-01-01 00:00:00') ('apache/pulsar','PullRequestReviewEvent','eolivelli','2021-03-29 16:34:02','created',9276,'1970-01-01 00:00:00');
OPTIMIZE TABLE github_events FINAL;
SELECT count()
FROM github_events
WHERE (repo_name = 'apache/pulsar') AND (toString(event_type) IN ('PullRequestEvent', 'PullRequestReviewCommentEvent', 'PullRequestReviewEvent', 'IssueCommentEvent')) AND (actor_login NOT IN ('github-actions[bot]', 'codecov-commenter')) AND (number = 9276);