WitrynaTo prevent clients from indefinitely waiting for query results, use the FETCH_ROWS_TIMEOUT_MS query option to set the timeout when clients fetch … WitrynaTo prevent clients from indefinitely waiting for query. results, use the FETCH_ROWS_TIMEOUT_MS query option to. set the timeout …
Known Issues in Apache Impala - Cloudera
WitrynaThis topic describes the important differences between Impala in CDH and Impala in CDP. These changes were made in CDP for the optimal interoperability between Hive and Impala for the improved user experience. ... FETCH_ROWS_TIMEOUT_MS: Query: 10 s: DISABLE_HBASE_NUM_ROWS_ESTIMATE: Query: FALSE: Default File … 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 ... i thank you my child zakk wylde lyrics
SPOOL_QUERY_RESULTS Query Option - The Apache Software …
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 … Witryna15 mar 2024 · Hello, I need to increase the query timeout (backend_client_rpc_timeout_ms) from current 5 minutes to 30 minutes. Could … WitrynaBUFFER_POOL_LIMIT Query Option. Defines a limit on the amount of memory that a query can allocate from the internal buffer pool. The value for this limit applies to the memory on each host, not the aggregate memory across the cluster. Typically not changed by users, except during diagnosis of out-of-memory errors during queries. … i thank you my child lyrics