GUC Parameters
uqbar.timeseries_compression_delay
Parameter description: The length of the compression delay.
This parameter is a SIGHUP parameter, the unit is second.
Default value: 7200
uqbar.plan_recycle_threshold
Parameter description: The planned recycle threshold.
This parameter is a SIGHUP parameter.
Default value: 10
uqbar.plan_recycle_size_limit
Parameter description: The maximum size of space available for planned recycling.
This parameter is a SIGHUP parameter.
Default value: 128MB
Value range: 16MB - 10GB
fast_extend_for_prepared_values_batch
Parameter description: Switch for Page extension optimization.
This parameter is a USERSET parameter.
Default value: on
bypass_for_prepared_values_batch
Parameter description: Insert path optimization to reduce the number of call stack switches executed.
This parameter is a USERSET parameter.
Default value: on
enable_ts_xact
Parameter description: Timing data WAL does not drop the disk switch in real time.
This parameter is a SIGHUP parameter.
Default value: on
uqbar.timeseries_auto_parallelize
Parameter description: Automatically enable the parallel query switch.
This parameter is a SIGHUP parameter.
Default value: off
uqbar.timeseries_parallel_num
Parameter description: The number of parallelism in auto-parallelism.
This parameter is a SIGHUP parameter.
Default value: 4