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From viirya <>
Subject [GitHub] spark issue #13439: [SPARK-15701][SQL] Constant ColumnVector only needs to p...
Date Tue, 07 Jun 2016 02:30:53 GMT
Github user viirya commented on the issue:
    @kiszk BTW, we can't simply do this by `ColumnarBatch.allocate` with `maxRows=1`. Because
we still need to take care of element access. In other words, from outside, the vector looks
like it has the same number of elements as other columns, not just 1 row.

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