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System can not well support the NULL value #65

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KimballCai opened this issue Jul 12, 2022 · 1 comment
Open

System can not well support the NULL value #65

KimballCai opened this issue Jul 12, 2022 · 1 comment
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@Zrealshadow @hugy718 @KimballCai
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enhancement New feature or request important need to address soon

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@KimballCai
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Currently, the COOL system cannot support the NULL value in the INT type columns, and it will assign NULL as a separate class for String type columns.

Maybe we can add bit maps to deal with NULL values.
@KimballCai KimballCai added the enhancement New feature or request label Jul 12, 2022
@KimballCai
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@Zrealshadow please submit your code repo for this issue and @hugy718 please continue this progress.

@KimballCai KimballCai added the important need to address soon label Nov 22, 2022
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@KimballCai KimballCai

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@Zrealshadow @hugy718 @KimballCai