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…ators Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>
Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>
Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>
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Purpose
to_iterator()rejects all named projections, including column aliases and ROW/MAP paths already supported by Arrow.Reuse the existing row adapters to support these projections, preserving output order, duplicate paths and existing read semantics. Variant extraction expressions remain unsupported.
Tests