WitrynaApache Impala NUM_NODES Query Option Limit the number of nodes that process a query, typically during debugging. Type: numeric Allowed values: Only accepts the values 0 (meaning all nodes) or 1 (meaning all work is done on the coordinator node). Default: 0 … WitrynaNote: This query option was removed in Impala 3.1 and no longer has any effect. Do not use. Do not use. Type: Boolean; recognized values are 1 and 0, or true and false ; any other value interpreted as false

impala/impala_query_results_spooling.xml at master · apache/impala

WitrynaIn Impala 3.4 and earlier, not all SELECT statements support setting MT_DOP. Specifically, only scan and aggregation operators, and local joins that do not need data exchanges (such as for nested types) are supported. Other SELECT statements produce an error if MT_DOP is set to a non-zero value. Type: integer Default: 0 hijab girls with flowers

Known Issues in Apache Impala - Cloudera

WitrynaDISABLE_UNSAFE_SPILLS Query Option ( Impala 2.0 or higher only) Enable this option if you prefer to have queries fail when they exceed the Impala memory limit, rather than write temporary data to disk. Queries that "spill" to disk typically complete successfully, when in earlier Impala releases they would have failed. However, queries with ... Witrynafetch_rows_timeout_ms; join_rows_produced_limit; hbase_cache_blocks; hbase_caching; idle_session_timeout; kudu_read_mode; live_progress; … WitrynaIn Impala 2.5 and higher, you can define substitution variables to be used within SQL statements processed by impala-shell. On the command line, you specify the option - … hijab hair cover