fix #703

fix #703

fix

SELECT * FROM	A WHERE aid IN  (SELECT DISTINCT aid FROM 	B )】这样的语句？B是分片表。

aid不是主键

fix PrometheusExporter always start

fix JdbcConnectionManager has replica cache

fix SHOW COLUMNS FROM xxx add error tip

fix build

fix lost mgr read datasource

fix lost mgr read datasource

fix load oshi