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https://issues.apache.org/jira/browse/CALCITE-5326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Christophe Le Saec updated CALCITE-5326:
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Labels: pull-requests-available (was: pull-request-available)
> SqlMerge generate extra bracket on toSqlString
> ----------------------------------------------
>
> Key: CALCITE-5326
> URL: https://issues.apache.org/jira/browse/CALCITE-5326
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Christophe Le Saec
> Priority: Major
> Labels: pull-requests-available
> Attachments: SqlMergeTest.java
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Following this [mails
> exchange|https://lists.apache.org/thread/pgycm37ld6v92llv1t6bdmk80wylcspj], i
> build this JIRA about SQL Merge.
> Using SQLMerge on this unit test [^SqlMergeTest.java] i tried to generate
> [SQL Merge SQL code|https://en.wikipedia.org/wiki/Merge_(SQL)].
> this generate
> {code:sql}
> MERGE INTO "OUT_TABLE" AS "Target"
> USING "IN_TABLE" AS "Source"
> ON "TARGET"."ID" = "SOURCE"."IDENT"
> WHEN MATCHED THEN UPDATE SET "TARGET"."FIELD1" = "SOURCE"."F1",
> "TARGET"."FIELD2" = "SOURCE"."F2"
> WHEN NOT MATCHED THEN INSERT ("TARGET"."ID", "TARGET"."FIELD1",
> "TARGET"."FIELD2") (VALUES ("SOURCE"."IDENT", "SOURCE"."F1", "SOURCE"."F2"))
> {code}
> that doesn't work because of the bracket before VALUES on last line.
> just removing brackets
> {code:sql}
> WHEN NOT MATCHED THEN INSERT ("TARGET"."ID", "TARGET"."FIELD1",
> "TARGET"."FIELD2") VALUES ("SOURCE"."IDENT", "SOURCE"."F1", "SOURCE"."F2")
> {code}
> make the query work.
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