Wamsi Viswanath created ARROW-7517: -------------------------------------- Summary: [C++] Builder does not honour dictionary type provided during initialization Key: ARROW-7517 URL: https://issues.apache.org/jira/browse/ARROW-7517 Project: Apache Arrow Issue Type: Bug Components: C++ Affects Versions: 0.15.0 Reporter: Wamsi Viswanath
Below is an example for reproducing the issue: [https://gist.github.com/wamsiv/d48ec37a9a9b5f4d484de6ff86a3870d] Builder automatically optimizes the dictionary type depending upon the number of unique values provided which results in schema mismatch. -- This message was sent by Atlassian Jira (v8.3.4#803005)