Implement if_not_exists for update #230
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KentaKudo
commented
Oct 9, 2023
| let expression = if self.if_not_exists { | ||
| format!( | ||
| "{} = if_not_exists({}, {})", | ||
| attr_name, attr_name, set_attr_name |
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For now it assumes the attribute to check presence is the same one as the attribute that's being set i.e. it only allows SET price = if_not_exists(price, 1000) and can't do something like SET price = if_not_exists(unit_price, 1000)
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What does this change?
Utilised DynamoDB's
if_not_existsfunction when updating an attribute.References
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What can I check for bug fixes?
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