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hive.sql.catalog: jdbc catalog name (only valid if “hive.sql.table“ is specified)
hive.sql.schema: jdbc schema namename (only valid if “hive.sql.table“ is specified)
hive.sql.jdbc.fetch.size: number of rows to fetch in a batch
hive.sql.dbcp.xxx: all dbcp parameters will pass to commons-dbcp. See https://commons.apache.org/proper/commons-dbcp/configuration.html for definition of the parameters. For example, if you specify hive.sql.dbcp.maxActive=1 in table property, Hive will pass maxActive=1 to commons-dbcp
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