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Posted to dev@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2016/12/01 20:02:58 UTC
[jira] [Created] (ARROW-400) [Java] ArrowWriter writes length 0 for
Struct types
Wes McKinney created ARROW-400:
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Summary: [Java] ArrowWriter writes length 0 for Struct types
Key: ARROW-400
URL: https://issues.apache.org/jira/browse/ARROW-400
Project: Apache Arrow
Issue Type: Bug
Components: Java - Vectors
Reporter: Wes McKinney
Priority: Blocker
Observed in integration testing. In a length-7 struct, the field metadata for the struct node has length 0 in the flatbuffer. From C++ gdb:
{code}
(gdb) p field_meta
$1 = {length = 0, null_count = 0}
{code}
See attached example json file
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