Files
greptimedb/tests/cases/standalone/common/promql/label.sql
yihong f0bec4940f fix: two label_replace different from promql (#6720)
* fix: two label_replace different from promql

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

* fix: address comments

Signed-off-by: yihong0618 <zouzou0208@gmail.com>
Co-authored-by: Jiachun Feng <jiachun_feng@proton.me>

* fix: another address

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

---------

Signed-off-by: yihong0618 <zouzou0208@gmail.com>
Co-authored-by: Jiachun Feng <jiachun_feng@proton.me>
2025-08-13 06:27:49 +00:00

128 lines
4.0 KiB
SQL

CREATE TABLE test (
ts timestamp(3) time index,
host STRING,
idc STRING,
val BIGINT,
PRIMARY KEY(host, idc),
);
INSERT INTO TABLE test VALUES
(0, 'host1', 'idc1', 1),
(0, 'host2', 'idc1', 2),
(5000, 'host1', 'idc2:zone1',3),
(5000, 'host2', 'idc2',4),
(10000, 'host1', 'idc3:zone2',5),
(10000, 'host2', 'idc3',6),
(15000, 'host1', 'idc4:zone3',7),
(15000, 'host2', 'idc4',8);
-- Missing source labels --
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "new_host", "-");
-- dst_label is equal to source label --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "host", "-", "host");
-- dst_label is in source labels --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "host", "-", "idc", "host");
-- test the empty source label --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "host", "-", "");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "new_host", "-", "idc", "host");
-- Should return empty result instead of error
tql eval label_join(demo_num_cpus, "new_label", "-", "instance", "job");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host1"}, "new_idc", "$2", "idc", "(.*):(.*)");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host1"}, "new_idc", "idc99", "idc", "idc2.*");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host2"}, "new_idc", "$2", "idc", "(.*):(.*)");
-- dst_label is equal to source label --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host2"}, "idc", "$2", "idc", "(.*):(.*)");
-- test the empty source label --
-- TODO(dennis): we can't remove the label currently --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host2"}, "idc2", "", "", "");
-- Issue 5726 --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') label_replace(vector(1), "host", "host1", "", "");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') {__name__="test",host="host1"} * label_replace(vector(1), "host", "host1", "", "");
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') {__name__="test",host="host1"} + label_replace(vector(1), "host", "host1", "", "");
-- Empty regex with existing source label
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') label_replace(test{host="host1"}, "host2", "host2", "host", "");
-- Empty regex with not existing source label
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') label_replace(test{host="host1"}, "host2", "host2", "instance", "");
-- Empty regex with not existing source label, but replacement is empty
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') label_replace(test{host="host1"}, "host2", "", "instance", "");
-- Empty regex and different label value
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') {__name__="test",host="host1"} * label_replace(vector(1), "host", "host2", "host", "");
-- Empty regex and not existing label in left expression
-- SQLNESS SORT_RESULT 3 1
TQL EVAL(0, 15, '5s') {__name__="test",host="host1"} * label_replace(vector(1), "addr", "host1", "instance", "");
TQL EVAL label_replace(demo_num_cpus, "~invalid", "", "src", "(.*)");
TQL EVAL label_replace(demo_num_cpus, "job", "value", "src", "(.*");
-- Issue 6438 --
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_replace(test{host="host1"}, "new_idc", "idc99", "idc", "idc2.*") == 1.0;
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 15, '5s') label_join(test{host="host1"}, "new_host", "-", "idc", "host") == 3;
DROP TABLE test;
CREATE TABLE test (
ts timestamp(3) time index,
host STRING,
val BIGINT,
PRIMARY KEY(host),
);
INSERT INTO TABLE test VALUES
(0, 'host1', 1),
(0, 'host2', 2);
SELECT * FROM test;
-- test the non-existent matchers --
TQL EVAL (0, 1, '5s') test{job=~"host1|host3"};
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 1, '5s') test{job=~".*"};
TQL EVAL (0, 1, '5s') test{job=~".+"};
-- SQLNESS SORT_RESULT 3 1
TQL EVAL (0, 1, '5s') test{job=""};
TQL EVAL (0, 1, '5s') test{job!=""};
DROP TABLE test;