As well as the Hive metastore Homes shown In this particular area, some properties are detailed in other sections:
Need to rework the mapred work or not. This is certainly first introduced by SymlinkTextInputFormat to switch symlink data files with authentic paths at compile time.
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LDAP attribute name over the consumer item which contains groups of which the person is often a immediate member, aside from the key group, which is represented from the primaryGroupId. As an example: memberOf.
If That is set to genuine, mapjoin optimization in Hive/Spark will use resource file sizes affiliated with the TableScan operator on the basis in the operator tree, as an alternative to utilizing operator statistics.
Session is going to be closed when relationship is closed. Established this to Untrue to have session outlive its dad or mum relationship.
Moreover the configuration Houses listed With this area, some Attributes in other sections also are connected to Spark:
For conditional joins, if enter stream from a Home Page small alias might be specifically placed on the be part of operator without the need of filtering or projection, the alias need not be pre-staged in the dispersed cache by means of a mapred regional activity. Currently, this is simply not working with vectorization or Tez execution engine.
Whether or not to utilize a binary search to find the entries within an index table that match the filter, exactly where achievable.
Optimum sizing (in bytes) in the inputs on which a compact index is automatically utilised. A negative amount is such as i was reading this infinity.
Chooses no matter whether question fragments will operate in a very container or in LLAP. When established to "all" everything operates in LLAP if at all possible; "only" is like "all" but disables fallback to containers, so which the question fails if it simply cannot operate in LLAP.
The quantity of smaller desk rows for the match in vector map be a part of hash sites tables in which we use the repeated industry optimization in overflow vectorized row batch for be a part of queries employing MapJoin. A worth of -1 indicates do use the sign up for consequence optimization. If not, threshold benefit is usually 0 to utmost integer.
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Title of your atmosphere variable that holds the exceptional script operator ID during the person's remodel functionality (the personalized mapper/reducer that the consumer has specified in the query).