[jira] [Created] (ARROW-17721) [C++][Gandiva] Expression Evaluation Performance Improvement using Mimalloc

2022-09-14 Thread Jiangtao Peng (Jira)
Jiangtao Peng created ARROW-17721: - Summary: [C++][Gandiva] Expression Evaluation Performance Improvement using Mimalloc Key: ARROW-17721 URL: https://issues.apache.org/jira/browse/ARROW-17721 Project

[jira] [Created] (ARROW-13306) [Java][JDBC] use ResultSetMetaData.getColumnLabel instead of ResultSetMetaData.getColumnName

2021-07-12 Thread Jiangtao Peng (Jira)
Jiangtao Peng created ARROW-13306: - Summary: [Java][JDBC] use ResultSetMetaData.getColumnLabel instead of ResultSetMetaData.getColumnName Key: ARROW-13306 URL: https://issues.apache.org/jira/browse/ARROW-13306

[jira] [Created] (ARROW-11089) [C++][Gandiva] Support list datatype for gandiva UDF

2020-12-31 Thread Jiangtao Peng (Jira)
Jiangtao Peng created ARROW-11089: - Summary: [C++][Gandiva] Support list datatype for gandiva UDF Key: ARROW-11089 URL: https://issues.apache.org/jira/browse/ARROW-11089 Project: Apache Arrow