Description of changes: Elasticsearch type was returned when getting type name from ResultSet metadata, ex. KEYWORD type which doesn't exist in JDBC spec. This PR is to change it to correspondent JDBC type.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
Issue #, if available: https://github.com/opendistro-for-elasticsearch/sql-jdbc/issues/43
Description of changes: Elasticsearch type was returned when getting type name from ResultSet metadata, ex.
KEYWORDtype which doesn't exist in JDBC spec. This PR is to change it to correspondent JDBC type.By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.