feat(Function): add isNullable function #38841
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Signed-off-by: lokax <[email protected]>
Avogar
approved these changes
Jul 6, 2022
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@Mergifyio update |
✅ Branch has been successfully updated |
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Everything is great, I am going to merge this PR. |
| @@ -0,0 +1,5 @@ | |||
| SELECT isNullable(3); | |||
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Let's add a test for LowCardinality.
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Changelog category (leave one):
Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Support
isNullablefunction. This function checks whether it's argument is nullable and return true(1) or false(0).Closes #38611