taosdata/TDengine
Auf GitHub ansehendoes TDengine support stream processing on a specified subtable?
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#24.346 geöffnet am 5. Jan. 2024
help wantedquestion
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Beschreibung
CREATE STABLE IF NOT EXISTS point_data (
time timestamp,
val BINARY(64)
) TAGS (point_id bigint);
CREATE STREAM stream1
INTO point_data subtable('p10')
as
SELECT p1.time, p1.val+p2.val
FROM p1, p2 WHERE p1.time=p2.time;
例如这样,想要实时计算两个子表的和,存在另一个子表里,tdengine支持吗? 应该怎么写? 现在的写法报错:DB error: Unsupported stream query