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Igor Suhorukov authored and GitHub committed bd433c01499
ARROW-17629: [Java] Bind DB column to Arrow Map type in JdbcToArrowUtils (#14134) This pull request allows support of mapping for map type (hstore translated by jdbc driver to java.util.Map or json text/varchar). Mapping for MapConsumer should be manually expressed in new JdbcToArrowConfigBuilder(...).setJdbcToArrowTypeConverter(USER_CUSTOM_jdbcToArrowTypeConverter). Now it possible as part of [ARROW-17630](https://issues.apache.org/jira/browse/ARROW-17630) that allow user to distinguish columns by number and related external metadata. Authored-by: igor.suhorukov <igor.suhorukov@gmail.com> Signed-off-by: David Li <li.davidm96@gmail.com>