alamb commented on a change in pull request #8853:
URL: https://github.com/apache/arrow/pull/8853#discussion_r542643059
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File path: rust/arrow/src/array/array_binary.rs
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@@ -373,6 +376,45 @@ impl From<Vec<Vec<u8>>> for FixedSizeBinaryArray {
}
}
+impl From<Vec<Option<Vec<u8>>>> for FixedSizeBinaryArray {
+ fn from(data: Vec<Option<Vec<u8>>>) -> Self {
+ let len = data.len();
+ assert!(len > 0);
+ // try to estimate the size. This may not be possible no entry is
valid => panic
Review comment:
Filed https://issues.apache.org/jira/browse/ARROW-10903
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