Files
greptimedb/tests/cases/standalone/common/tql/basic.sql
Ruihang Xia 8e69aef973 feat: serialize/deserialize support for PromQL plans (#1684)
* implement serializer

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix clippy and CR comments

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix compile error

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* register registry

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* enable promql plan for dist planner

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

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Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
2023-06-02 16:14:05 +08:00

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SQL

CREATE TABLE test(i DOUBLE, j TIMESTAMP TIME INDEX, k STRING PRIMARY KEY);
-- insert two points at 1ms and one point at 2ms
INSERT INTO test VALUES (1, 1, "a"), (1, 1, "b"), (2, 2, "a");
-- evaluate at 0s, 5s and 10s. No point at 0s.
TQL EVAL (0, 10, '5s') test;
-- the point at 1ms will be shadowed by the point at 2ms
TQL EVAL (0, 10, '5s') test{k="a"};
DROP TABLE test;