snowpipe: batch schema migration #3008
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When first running a pipeline with heterogeneous data, you might need to do a lot of column additions. Support a batch path for updating columns so that we don't have to fallback to retrying the whole batch - also it makes the experience much faster.
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When first running a pipeline with heterogeneous data, you might need to
do a lot of column additions. Support a batch path for updating columns
so that we don't have to fallback to retrying the whole batch - also
it makes the experience much faster.