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The quantity of compact desk rows for any match in vector map be part of hash tables exactly where we use the repeated field optimization in overflow vectorized row batch for be part of queries employing MapJoin. A price of -1 suggests do use the join result optimization. In any other case, threshold worth is usually 0 to highest integer.

This flag must be established to correct to allow Hive to benefit from input formats that assistance vectorization. The default worth is real.

The HYBRID manner reads the footers for all files if you can find much less data files than expected mapper count, switching about to generating one break up for each file if the normal file sizes are lesser when compared to the default HDFS blocksize.

Size from the wait around queue for async thread pool in HiveServer2. Soon after hitting this Restrict, the async thread pool will reject new requests.

This assets is Utilized in LDAP look for queries when locating LDAP group names that a certain consumer belongs to. The worth on the LDAP attribute, indicated by this home, need to be a complete DN to the person or the limited username or userid.

A COMMA-divided listing of group names find this the buyers really should belong to (at the very least one of several groups) for authentication to triumph. See Team Membership for facts.

In the process of Mapjoin, The true secret/value will be held during the hashtable. This price implies the load aspect for the in-memory hashtable.

Name from the identifier manufacturing unit to use when building table/column names etc. 'datanucleus' is utilized for backward compatibility.

All through query optimization, filters could be pushed down while in the operator tree. If this config is legitimate, only pushed down filters continue being inside the operator tree, and the original filter is eliminated. If this config is fake, the original filter is likewise left inside the operator tree at the first area.

In rigorous mode, the consumer ought to specify a minimum of one particular static partition just in case the user unintentionally overwrites all partitions. In nonstrict mode all partitions are allowed to be dynamic.

This flag need to be utilized to offer a comma separated list of fully qualified classnames to exclude specific FileInputFormats from vectorized execution utilizing the vectorized file inputformat.

If enabled dictionary Examine will come about immediately after 1st row index stride (default 10000 rows) else dictionary Test will happen prior to composing initially stripe. In both of those cases, the decision to use dictionary or not my link will be retained thereafter.

A consumer-specified custom made LDAP question that could be used to grant/deny an authentication ask for. When the consumer is a component of the query's consequence established, authentication succeeds. See Tailor made Query String for specifics.

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