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https://issues.apache.org/jira/browse/CALCITE-1911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu resolved CALCITE-1911.
------------------------------
Resolution: Fixed
Fix Version/s: 1.14.0
> 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
> Labels: match
> Fix For: 1.14.0
>
>
> 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}
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