anonymous_namespace{QueryFragmentDescriptor.cpp} Namespace Reference

Functions
bool	is_sample_query (const RelAlgExecutionUnit &ra_exe_unit)

Function Documentation

bool anonymous_namespace{QueryFragmentDescriptor.cpp}::is_sample_query

(

const RelAlgExecutionUnit &

ra_exe_unit

)

Definition at line 447 of file QueryFragmentDescriptor.cpp.

References CHECK, CHECK_EQ, RelAlgExecutionUnit::groupby_exprs, RelAlgExecutionUnit::input_descs, SortInfo::order_entries, RelAlgExecutionUnit::quals, run_benchmark_import::result, RelAlgExecutionUnit::scan_limit, RelAlgExecutionUnit::simple_quals, and RelAlgExecutionUnit::sort_info.

Referenced by QueryFragmentDescriptor::terminateDispatchMaybe().

                                                             {
  const bool result = ra_exe_unit.input_descs.size() == 1 &&
                      ra_exe_unit.simple_quals.empty() && ra_exe_unit.quals.empty() &&
                      ra_exe_unit.sort_info.order_entries.empty() &&
                      ra_exe_unit.scan_limit;
  if (result) {
    CHECK_EQ(size_t(1), ra_exe_unit.groupby_exprs.size());
    CHECK(!ra_exe_unit.groupby_exprs.front());
  }
  return result;
}

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