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Danny Chan commented on CALCITE-2936:
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So the MinRowCount and MaxRowCount are all estimated but
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Julian Hyde commented on CALCITE-2936:
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{{MinRowCount}} is an estimate, but it is a safe lower
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Haisheng Yuan commented on CALCITE-2936:
[~danny0405] Let's continue discussion here. I
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Haisheng Yuan commented on CALCITE-2936:
In order to remove semijoin, we have to determine that
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Julian Hyde commented on CALCITE-2936:
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Yeah, I agree it's a bit weird to use metaData during
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Haisheng Yuan commented on CALCITE-2936:
Revoke my previous statement. We can use
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Haisheng Yuan commented on CALCITE-2936:
In that case, the logical relational node we get from
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Julian Hyde commented on CALCITE-2936:
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Consider using the RelMdRowCount statistic for this. If it