Impala fetch_rows_timeout_ms
WitrynaThe EXEC_TIME_LIMIT_S query option sets a time limit on query execution. If a query is still executing when time limit expires, it is automatically canceled. The option is intended to prevent runaway queries that execute for much longer than intended. For example, an Impala administrator could set a default value of EXEC_TIME_LIMIT_S=3600 for a ... Witryna Fetch Timeout
Impala fetch_rows_timeout_ms
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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 WitrynaImpala Release Notes UTF-8 support allows string functions to recognize the UTF-8 characters, thus processing strings in a compatible way as other engines. You can use the new query option, UTF8_MODE, to turn on/off the UTF-8 aware behavior.
Witrynafetch_rows_timeout_ms; join_rows_produced_limit; hbase_cache_blocks; hbase_caching; idle_session_timeout; kudu_read_mode; live_progress; … Use the FETCH_ROWS_TIMEOUT_MS query option to control: how long Impala waits for query results when clients fetch rows.
WitrynaYou can set query options for an impala-shell session by specifying one or more command-line arguments of the form --query_option=option=value . Impala supports … 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 …
WitrynaUse the FETCH_ROWS_TIMEOUT_MS query option to control how long Impala waits for query results when clients fetch rows. When this query option is set to 0 , fetch …
WitrynaTo prevent clients from indefinitely waiting for query. results, use the FETCH_ROWS_TIMEOUT_MS query option to. set the timeout … did dogs evolve from bearsWitryna< xref href = " impala_fetch_rows_timeout_ms.xml#FETCH_ROWS_TIMEOUT_MS " />, < xref: href = " … did dog the bounty hunter catch marco padillaWitrynaTo prevent clients from indefinitely waiting for query results, use the FETCH_ROWS_TIMEOUT_MS query option to set the timeout when clients fetch … did dog the bounty hunter and beth divorceWitrynaTo prevent clients from indefinitely waiting for query results, use the FETCH_ROWS_TIMEOUT_MS query option to set the timeout when clients fetch … did dog the bounty hunter find brianWitryna did dogs die in the titanicWitrynaTo prevent clients from indefinitely waiting for query results, use the FETCH_ROWS_TIMEOUT_MS query option to set the timeout when clients fetch rows. Timeout applies both when query result spooling is enabled and disabled: When result spooling is disabled (SPOOL_QUERY_RESULTS = FALSE), the timeout controls … did dollar general shut down all ohio storesWitrynaImpala 2.0. or higher only) When Impala writes Parquet data files using the INSERT statement, the underlying compression is controlled by the COMPRESSION_CODEC query option. Note: Prior to Impala 2.0, this option was named PARQUET_COMPRESSION_CODEC. In Impala 2.0 and later, the … did doja cat shave her hair