On Wed, Feb 10, 2021 at 11:18 AM Andy Fan <zhihui.fan1...@gmail.com> wrote:
> Hi: > > This patch is the first patch in UniqueKey patch series[1], since I need > to revise > that series many times but the first one would be not that often, so I'd > like to > submit this one for review first so that I don't need to maintain it again > and again. > > v1-0001-Introduce-notnullattrs-field-in-RelOptInfo-to-ind.patch > > Introduce notnullattrs field in RelOptInfo to indicate which attr are not > null > in current query. The not null is judged by checking pg_attribute and > query's > restrictinfo. The info is only maintained at Base RelOptInfo and > Partition's > RelOptInfo level so far. > > > Any thoughts? > > [1] > https://www.postgresql.org/message-id/CAKU4AWr1BmbQB4F7j22G%2BNS4dNuem6dKaUf%2B1BK8me61uBgqqg%40mail.gmail.com > > -- > Best Regards > Andy Fan (https://www.aliyun.com/) > Add the missed patch.. -- Best Regards Andy Fan (https://www.aliyun.com/)
v1-0001-Introduce-notnullattrs-field-in-RelOptInfo-to-ind.patch
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