Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
datafusion::physical_plan::test::exec - Rust
[go: Go Back, main page]

Module exec

Source
Expand description

Simple iterator over batches for use in testing

Structs§

BarrierExec
A Mock ExecutionPlan that does not start producing input until a barrier is called
BatchIndex
Index into the data that has been returned so far
BlockingExec
Execution plan that emits streams that block forever.
BlockingStream
A RecordBatchStream that is pending forever.
ErrorExec
A mock execution plan that errors on a call to execute
MockExec
A Mock ExecutionPlan that can be used for writing tests of other ExecutionPlans
PanicExec
Execution plan that emits streams that panics.
StatisticsExec
A mock execution plan that simply returns the provided statistics
TestStream
Iterator over batches

Functions§

assert_strong_count_converges_to_zero
Asserts that the strong count of the given Weak pointer converges to zero.