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Look at if a question prepare includes a cross item. If there is one, output a warning on the session's console.
This residence is to point what prefix to employ when creating the bindDN for LDAP connection (when applying just baseDN). So bindDN might be "=,". If userDNPattern and/or groupDNPattern is Utilized in the configuration, the guidKey isn't desired. Generally needed when just baseDN is being used.
When real, holds a lock file in the scratch Listing. If a Hive procedure dies and unintentionally leaves a dangling scratchdir guiding, the cleardanglingscratchdir Software will eliminate it.
When accurate, this turns on dynamic partition pruning for that Spark motor, making sure that joins on partition keys are going to be processed by creating to a temporary HDFS file, and browse later on for eliminating avoidable partitions.
The amount of rows With all the very same essential value should be cached in memory for every sort-merge-bucket joined table.
LDAP attribute title within the consumer object that contains teams of original site which the consumer is actually a direct member, except for the primary team, which can be represented via the primaryGroupId. By way of example: memberOf.
No matter if to remove the union and force the operators amongst union and also the filesink higher than union. This avoids an extra scan with the output by union.
In the course of question optimization, filters could be pushed down during the operator tree. If this config is real, only pushed down Click This Link filters remain while in the operator tree, and the original filter is taken out. If this config is fake, the original filter can be remaining inside the operator tree at the first location.
Greatest range of entries while in the vector Team BY aggregation hashtables. go to this website Exceeding this may induce a flush no matter memory force situation.
When hive.improve.limittranspose is true, this variable specifies the minimum percentage (fractional) reduction from the dimension from the outer enter of your sign up for or enter on the union the optimizer must get in an effort to use the rule.
Reserved duration for postfix of statistics important. At present only meaningful for counter sort statistics which need to keep the duration of the entire statistics vital lesser than the most length configured by hive.
Aside from the configuration Qualities listed During this portion, some Homes in other sections are connected to ORC:
Whether or not Hive need to automatically mail progress information and facts to TaskTracker when utilizing UDTF's to forestall the task acquiring killed thanks to inactivity. Customers really should be careful simply because this might protect against TaskTracker from killing responsibilities with infinite loops.