release-20.2: sql: disallow cross-database foreign keys and views #54520
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This change disallows cross-database foreign key references and adds a cluster setting to allow them (false by default). Informs cockroachdb#54126. Release note (sql change): creating cross-database foreign key references is now disallowed (and can be re-enabled via a cluster setting).
This change disallows views from referring to tables in other databases (except `system`) and adds a cluster setting to allow them (false by default). Informs cockroachdb#54126. Release note (sql change): creating views that refer to tables in other databases is now disallowed (and can be re-enabled via a cluster setting).
RaduBerinde
requested review from
adityamaru
and removed request for
a team
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ajwerner
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Sep 17, 2020
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Reviewed 9 of 9 files at r1, 12 of 12 files at r2.
Reviewable status:complete! 0 of 0 LGTMs obtained (waiting on @adityamaru)
This was referenced Sep 30, 2020
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Backport:
Please see individual PRs for details.
Informs #54126.
/cc @cockroachdb/release