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4c762725c7
tables for MySQL This patch adds MySql tests for the "external data source" mechanism in Impala to implement data source for querying JDBC. This patch also fixes the handling of case-sensitive table and column names for MySQL query. Testing: - Added unit test for mysql and ran unit-test with JDBC driver mysql-connector-j-8.1.0.jar. This test requires to add the docker to sudoer's group. Also, the test is only run in 'exhaustive' mode. Change-Id: I446ec3d4ebaf53c8edac0b2d181514bde587dfae Reviewed-on: http://gerrit.cloudera.org:8080/20710 Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com> Reviewed-by: Wenzhe Zhou <wzhou@cloudera.com>