tree f08f36ec7b7fda5ff809319fd5ee6d05dfb9afee
parent 9673d8b49a820b0995c227ea661da40922d5da03
author Kyle Weaver <kcweaver@google.com> 1627588946 -0700
committer GitHub <noreply@github.com> 1627588946 -0700
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[BEAM-12609] Enable projection pushdown in SchemaIO. (#15216)

* [BEAM-12609] Enable projection pushdown in SchemaIO.

Introduce PushdownProjector interface and connect it to SchemaIOTableProviderWrapper.

* Throw errors if pushdown is unsupported.