Sasl QOP benefit; set it to at least one of the following values to enable greater amounts of security for HiveServer2 interaction with clientele.
Outline the encoding strategy to use even though writing information. Altering this will only have an effect on the light weight encoding for integers. This flag will likely not change the compression level of bigger stage compression codec (like ZLIB). Feasible selections are SPEED and COMPRESSION.
For conditional joins, if input stream from a small alias could be instantly applied to the sign up for operator with no filtering or projection, the alias needn't be pre-staged while in the dispersed cache by means of a mapred area process. Currently, it's not working with vectorization or Tez execution engine.
If a position fails, regardless of whether to deliver a connection from the CLI to your undertaking with probably the most failures, as well as debugging hints if applicable.
The default partition identify just in case the dynamic partition column value is null/vacant string or another values that cannot be escaped.
This flag ought to be established to real to help use of indigenous quick vector map be a part of hash tables in queries utilizing MapJoin.
The host deal with the HiveServer2 Net UI will hear on. The net UI can be utilized to access the HiveServer2 configuration, area logs, and metrics. It can even be employed to check some specifics of active periods and queries being executed.
List of comma-divided keys occurring in table properties that can get inherited to freshly produced partitions. * implies the many keys can get inherited.
The look at this now most data sizing with the dimension table that generates partition pruning information. If reaches this limit, the optimization will probably be turned off.
A listing of I/O exception handler course names. That is utilized to construct a summary of exception handlers to deal with exceptions thrown by record viewers.
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A comma divided list of builtin UDFs that aren't allowed to be executed. A UDF that is certainly included in the checklist will return an mistake if invoked from a query.
If the quantity look at here now of keys inside of a dictionary is larger than this portion of the overall variety of non-null rows, switch off dictionary encoding. Use 1 to often use have a peek here dictionary encoding.
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