TargetInfo.h File Reference

#include "Analyzer/Analyzer.h"
#include "misc.h"
#include "sqldefs.h"
#include "sqltypes.h"

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Classes
struct	TargetInfo

Namespaces
	target_info

Functions
const Analyzer::AggExpr *	cast_to_agg_expr (const Analyzer::Expr *target_expr)
const Analyzer::AggExpr *	cast_to_agg_expr (const std::shared_ptr< Analyzer::Expr > target_expr)
bool	target_expr_has_varlen_projection (const Analyzer::Expr *target_expr)
bool	target_expr_has_varlen_projection (const std::shared_ptr< Analyzer::Expr > target_expr)
bool	is_agg_domain_range_equivalent (const SQLAgg agg_kind)
TargetInfo	target_info::get_target_info_impl (const Analyzer::Expr *target_expr, const bool bigint_count)
TargetInfo	get_target_info (const Analyzer::Expr *target_expr, const bool bigint_count)
TargetInfo	get_target_info (const std::shared_ptr< Analyzer::Expr > target_expr, const bool bigint_count)
bool	is_distinct_target (const TargetInfo &target_info)
bool	takes_float_argument (const TargetInfo &target_info)

Function Documentation

const Analyzer::AggExpr* cast_to_agg_expr ( const Analyzer::Expr *  target_expr )

inline

Definition at line 31 of file TargetInfo.h.

Referenced by target_info::get_target_info_impl().

                                                                                {
  return dynamic_cast<const Analyzer::AggExpr*>(target_expr);
}

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const Analyzer::AggExpr* cast_to_agg_expr ( const std::shared_ptr< Analyzer::Expr >  target_expr )

inline

Definition at line 35 of file TargetInfo.h.

                                                   {
  return dynamic_cast<const Analyzer::AggExpr*>(target_expr.get());
}

TargetInfo get_target_info ( const Analyzer::Expr *  target_expr, const bool  bigint_count  )

inline

Definition at line 92 of file TargetInfo.h.

References target_info::get_target_info_impl().

Referenced by QueryMemoryInitializer::allocateCountDistinctBuffers(), QueryMemoryInitializer::calculateCountDistinctBufferSize(), anonymous_namespace{QueryMemoryInitializer.cpp}::check_count_distinct_expr_metadata(), GroupByAndAggregate::codegenApproxQuantile(), GroupByAndAggregate::codegenCountDistinct(), ColSlotContext::ColSlotContext(), RelAlgExecutor::createSortInputWorkUnit(), anonymous_namespace{RelAlgExecutor.cpp}::decide_approx_count_distinct_implementation(), Executor::executePlanWithoutGroupBy(), anonymous_namespace{Execute.cpp}::fill_entries_for_empty_input(), anonymous_namespace{QueryMemoryDescriptor.cpp}::get_col_byte_widths(), get_heap_key_slot_index(), anonymous_namespace{GroupByAndAggregate.cpp}::get_keyless_info(), Executor::getDeviceTypeForTargets(), anonymous_namespace{GroupByAndAggregate.cpp}::has_count_distinct(), init_agg_val_vec(), anonymous_namespace{GroupByAndAggregate.cpp}::init_count_distinct_descriptors(), QueryMemoryInitializer::initColumnarGroups(), TargetExprCodegenBuilder::operator()(), anonymous_namespace{Execute.cpp}::GetTargetInfo::operator()(), and target_exprs_to_infos().

                                                           {
  return target_info::get_target_info_impl(target_expr, bigint_count);
}

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TargetInfo get_target_info ( const std::shared_ptr< Analyzer::Expr >  target_expr, const bool  bigint_count  )

inline

Definition at line 97 of file TargetInfo.h.

References target_info::get_target_info_impl().

                                                           {
  return target_info::get_target_info_impl(target_expr.get(), bigint_count);
}

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bool is_agg_domain_range_equivalent ( const SQLAgg  agg_kind )

inline

Returns true if the aggregate function always returns a value in the domain of the argument. Returns false otherwise.

Definition at line 83 of file TargetInfo.h.

Referenced by TargetExprCodegen::codegenAggregate(), and get_compact_type().

                                                                  {
  return shared::is_any<kMIN, kMAX, kSINGLE_VALUE, kSAMPLE, kMODE, kCOUNT_IF>(agg_kind);
}

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bool is_distinct_target ( const TargetInfo &  target_info )

inline

Definition at line 102 of file TargetInfo.h.

References TargetInfo::agg_kind, TargetInfo::is_distinct, and kAPPROX_COUNT_DISTINCT.

Referenced by QueryMemoryInitializer::allocateCountDistinctBuffers(), QueryMemoryInitializer::calculateCountDistinctBufferSize(), anonymous_namespace{QueryMemoryInitializer.cpp}::check_count_distinct_expr_metadata(), TargetExprCodegen::codegenAggregate(), Executor::executePlanWithoutGroupBy(), anonymous_namespace{GroupByAndAggregate.cpp}::get_keyless_info(), ResultSet::getSupportedSingleSlotTargetBitmap(), ResultSet::getTargetValueFromBufferRowwise(), anonymous_namespace{GroupByAndAggregate.cpp}::has_count_distinct(), anonymous_namespace{GroupByAndAggregate.cpp}::init_count_distinct_descriptors(), QueryMemoryInitializer::initColumnarGroups(), ResultSet::makeTargetValue(), ResultSet::ResultSetComparator< BUFFER_ITERATOR_TYPE >::materializeCountDistinctColumns(), ResultSet::ResultSetComparator< BUFFER_ITERATOR_TYPE >::operator()(), ResultSetReductionJIT::reduceOneAggregateSlot(), ResultSetStorage::reduceOneSlot(), ResultSetStorage::reduceSingleRow(), and ThriftSerializers::takes_arg().

                                                              {
  return target_info.is_distinct || target_info.agg_kind == kAPPROX_COUNT_DISTINCT;
}

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bool takes_float_argument ( const TargetInfo &  target_info )

inline

Definition at line 106 of file TargetInfo.h.

References TargetInfo::agg_arg_type, TargetInfo::agg_kind, SQLTypeInfo::get_type(), TargetInfo::is_agg, and kFLOAT.

Referenced by anonymous_namespace{ResultSetSortImpl.cu}::baseline_sort_fp(), TargetExprCodegen::codegenAggregate(), Executor::executePlanWithoutGroupBy(), anonymous_namespace{Execute.cpp}::fill_entries_for_empty_input(), anonymous_namespace{GroupByAndAggregate.cpp}::get_keyless_info(), init_agg_val_vec(), result_set::initialize_target_values_for_storage(), anonymous_namespace{ResultSetIteration.cpp}::make_avg_target_value(), ResultSet::ResultSetComparator< BUFFER_ITERATOR_TYPE >::operator()(), ResultSetReductionJIT::reduceOneSlot(), ResultSetStorage::reduceOneSlot(), ResultSetStorage::reduceOneSlotSingleValue(), and ResultSetStorage::reduceSingleRow().

                                                                {
  return target_info.is_agg && target_info.agg_arg_type.get_type() == kFLOAT &&
         shared::is_any<kAVG, kSUM, kSUM_IF, kMIN, kMAX, kSINGLE_VALUE, kMODE>(
             target_info.agg_kind);
}

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bool target_expr_has_varlen_projection ( const Analyzer::Expr *  target_expr )

inline

Definition at line 40 of file TargetInfo.h.

Referenced by target_info::get_target_info_impl().

                                                                               {
  return !(dynamic_cast<const Analyzer::GeoExpr*>(target_expr) == nullptr);
}

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bool target_expr_has_varlen_projection ( const std::shared_ptr< Analyzer::Expr >  target_expr )

inline

Definition at line 44 of file TargetInfo.h.

                                                   {
  return !(dynamic_cast<const Analyzer::GeoExpr*>(target_expr.get()) == nullptr);
}