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Review request for hive. Repository: hive-git Description ------- MetaStoreDirectSql constructor is querying DB to determine dbType. which leads to too many DB queries to make metastore slow or hanging if MetaStoreDirectSql constructor is frequently called. This is to propose getProductName to get dbType info. Diffs ----- metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java 574141c Diff: https://reviews.apache.org/r/31249/diff/ Testing ------- Thanks, XIAOBING ZHOU
