Dian Fu created CALCITE-1911: -------------------------------- Summary: Support within clause in MATCH_RECOGNIZE Key: CALCITE-1911 URL: https://issues.apache.org/jira/browse/CALCITE-1911 Project: Calcite Issue Type: Bug Reporter: Dian Fu Assignee: Julian Hyde
Window is an important feature for pattern detection, it defines the time duration for the events to match a pattern. Here is an example from [doc|https://docs.oracle.com/middleware/1213/eventprocessing/cql-reference/GUID-34D4968E-C55A-4BC7-B1CE-C84B202217BD.htm#CQLLR2119]: {code} SELECT T.Ac2, T.Bc2, T.Cc2 FROM S MATCH_RECOGNIZE( MEASURES A.c2 as Ac2, B.c2 as Bc2, C.c2 as Cc2 PATTERN (A (B+ | C)) within 3000 milliseconds DEFINE A as A.c1=10 or A.c1=25, B as B.c1=20 or B.c1=15 or B.c1=25, C as C.c1=15 ) as T {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)