Sasl QOP benefit; set it to at least one of the next values to empower larger levels of security for HiveServer2 conversation with customers.
To estimate the dimensions of information flowing by way of operators in Hive/Tez (for reducer estimation and so on.), normal row dimensions is multiplied with the whole variety of rows coming out of each and every operator. Ordinary row sizing is computed from regular column dimensions of all columns within the row.
This residence is to indicate what prefix to use when setting up the bindDN for LDAP link (when utilizing just baseDN). So bindDN will be "=,". If userDNPattern and/or groupDNPattern is Utilized in the configuration, the guidKey is just not required. Principally necessary when just baseDN is getting used.
When legitimate, this turns on dynamic partition pruning for the Spark motor, in order that joins on partition keys are going to be processed by composing to a temporary HDFS file, and skim later on for eradicating unneeded partitions.
Comma divided list of configuration choices which really should not be read through by regular user, such as passwords.
Clear away additional map-minimize Employment if the information is previously clustered by the same important which must be utilised again. This could usually be set to correct. As it is a whole new characteristic, it has been created configurable.
String used to be a prefix when car generating column alias. By default the prefix label will likely be appended which has a column position selection to type the column alias. Auto era would read more happen if an aggregate functionality is used in a select clause without having an explicit alias.
When hive.enhance.limittranspose is true, this variable specifies the nominal share (fractional) reduction of your dimension with the outer input on the be part of or enter with the union the optimizer need to get so as to utilize the rule.
Sets the volume of cut down duties for every Spark shuffle phase (e.g. the quantity of partitions when doing a Spark shuffle). This is set to -one by default (disabled); alternatively the amount of reduce tasks is dynamically calculated according to Hive data statistics. Placing this to a constant worth sets the identical quantity of partitions for all Spark shuffle phases.
Root Listing within the replica warehouse exactly where the repl sub-process will retail outlet jars from the first warehouse.
Environment this flag to genuine will address legacy timestamps as time zone agnostic. Setting it to Bogus will address legacy timestamps as UTC-normalized.
This setting stats homework help reflects how HiveServer2 will report the desk sorts for JDBC and other shopper implementations that retrieve the available tables and supported desk types.
Keytab file for SPNEGO principal, optional. A typical worth would appear to be /etc/safety/keytabs/spnego.
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