GroupByAndAggregate.cpp File Reference

#include "GroupByAndAggregate.h"
#include "AggregateUtils.h"
#include "CardinalityEstimator.h"
#include "CodeGenerator.h"
#include "Descriptors/QueryMemoryDescriptor.h"
#include "ExpressionRange.h"
#include "ExpressionRewrite.h"
#include "GpuInitGroups.h"
#include "InPlaceSort.h"
#include "LLVMFunctionAttributesUtil.h"
#include "MaxwellCodegenPatch.h"
#include "OutputBufferInitialization.h"
#include "TargetExprBuilder.h"
#include "../CudaMgr/CudaMgr.h"
#include "../Shared/checked_alloc.h"
#include "../Utils/ChunkIter.h"
#include "DataMgr/BufferMgr/BufferMgr.h"
#include "Execute.h"
#include "QueryTemplateGenerator.h"
#include "RuntimeFunctions.h"
#include "StreamingTopN.h"
#include "TopKSort.h"
#include "WindowContext.h"
#include <llvm/Transforms/Utils/BasicBlockUtils.h>
#include <cstring>
#include <numeric>
#include <string_view>
#include <thread>

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Namespaces
	anonymous_namespace{GroupByAndAggregate.cpp}

Macros
#define	LL_CONTEXT   executor_->cgen_state_->context_
#define	LL_BUILDER   executor_->cgen_state_->ir_builder_
#define	LL_BOOL(v)   executor_->cgen_state_->llBool(v)
#define	LL_INT(v)   executor_->cgen_state_->llInt(v)
#define	LL_FP(v)   executor_->cgen_state_->llFp(v)
#define	ROW_FUNC   executor_->cgen_state_->row_func_
#define	CUR_FUNC   executor_->cgen_state_->current_func_

Functions
int32_t	anonymous_namespace{GroupByAndAggregate.cpp}::get_agg_count (const std::vector< Analyzer::Expr * > &target_exprs)
bool	anonymous_namespace{GroupByAndAggregate.cpp}::expr_is_rowid (const Analyzer::Expr *expr, const Catalog_Namespace::Catalog &cat)
bool	anonymous_namespace{GroupByAndAggregate.cpp}::has_count_distinct (const RelAlgExecutionUnit &ra_exe_unit)
bool	anonymous_namespace{GroupByAndAggregate.cpp}::is_column_range_too_big_for_perfect_hash (const ColRangeInfo &col_range_info, const int64_t max_entry_count)
bool	anonymous_namespace{GroupByAndAggregate.cpp}::cardinality_estimate_less_than_column_range (const int64_t cardinality_estimate, const ColRangeInfo &col_range_info)
void	anonymous_namespace{GroupByAndAggregate.cpp}::add_transient_string_literals_for_expression (const Analyzer::Expr *expr, Executor *executor, std::shared_ptr< RowSetMemoryOwner > row_set_mem_owner)
void	agg_count_distinct (int64_t *agg, const int64_t val)
void	agg_count_distinct_skip_val (int64_t *agg, const int64_t val, const int64_t skip_val)

Variables
bool g_cluster	false
bool	g_bigint_count {false}
int	g_hll_precision_bits {11}
size_t	g_leaf_count

Macro Definition Documentation

#define CUR_FUNC   executor_->cgen_state_->current_func_

Definition at line 308 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegenAggArg(), and GroupByAndAggregate::DiamondCodegen::DiamondCodegen().

#define LL_BOOL

(

v

)

executor_->cgen_state_->llBool(v)

Definition at line 304 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegenOutputSlot().

#define LL_BUILDER   executor_->cgen_state_->ir_builder_

Definition at line 303 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegen(), GroupByAndAggregate::codegenAggArg(), GroupByAndAggregate::codegenAggCalls(), GroupByAndAggregate::codegenAggColumnPtr(), GroupByAndAggregate::codegenEstimator(), GroupByAndAggregate::codegenGroupBy(), GroupByAndAggregate::codegenMultiColumnBaselineHash(), GroupByAndAggregate::codegenMultiColumnPerfectHash(), GroupByAndAggregate::codegenOutputSlot(), GroupByAndAggregate::codegenWindowRowPointer(), GroupByAndAggregate::convertNullIfAny(), GroupByAndAggregate::DiamondCodegen::DiamondCodegen(), GroupByAndAggregate::getAdditionalLiteral(), and GroupByAndAggregate::DiamondCodegen::~DiamondCodegen().

#define LL_CONTEXT   executor_->cgen_state_->context_

Definition at line 302 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegen(), GroupByAndAggregate::codegenAggArg(), GroupByAndAggregate::codegenAggCalls(), GroupByAndAggregate::codegenAggColumnPtr(), GroupByAndAggregate::codegenCountDistinct(), GroupByAndAggregate::codegenEstimator(), GroupByAndAggregate::codegenGroupBy(), GroupByAndAggregate::codegenMultiColumnBaselineHash(), GroupByAndAggregate::codegenMultiColumnPerfectHash(), GroupByAndAggregate::codegenPerfectHashFunction(), GroupByAndAggregate::codegenWindowRowPointer(), GroupByAndAggregate::DiamondCodegen::DiamondCodegen(), and GroupByAndAggregate::getAdditionalLiteral().

#define LL_FP

(

v

)

executor_->cgen_state_->llFp(v)

Definition at line 306 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegenOutputSlot().

#define LL_INT

(

v

)

executor_->cgen_state_->llInt(v)

Definition at line 305 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegen(), GroupByAndAggregate::codegenAggColumnPtr(), GroupByAndAggregate::codegenCountDistinct(), GroupByAndAggregate::codegenEstimator(), GroupByAndAggregate::codegenGroupBy(), GroupByAndAggregate::codegenMultiColumnBaselineHash(), GroupByAndAggregate::codegenMultiColumnPerfectHash(), GroupByAndAggregate::codegenOutputSlot(), GroupByAndAggregate::codegenPerfectHashFunction(), GroupByAndAggregate::codegenSingleColumnPerfectHash(), GroupByAndAggregate::codegenWindowRowPointer(), and GroupByAndAggregate::getAdditionalLiteral().

#define ROW_FUNC   executor_->cgen_state_->row_func_

Definition at line 307 of file GroupByAndAggregate.cpp.

Referenced by GroupByAndAggregate::codegen(), GroupByAndAggregate::codegenEstimator(), GroupByAndAggregate::codegenGroupBy(), GroupByAndAggregate::codegenOutputSlot(), GroupByAndAggregate::codegenWindowRowPointer(), and GroupByAndAggregate::getAdditionalLiteral().

Function Documentation

void agg_count_distinct	(	int64_t *	agg,
		const int64_t	val
	)

Definition at line 1713 of file GroupByAndAggregate.cpp.

Referenced by agg_count_distinct_skip_val().

                                                                    {
  reinterpret_cast<std::set<int64_t>*>(*agg)->insert(val);
}

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void agg_count_distinct_skip_val	(	int64_t *	agg,
		const int64_t	val,
		const int64_t	skip_val
	)

Definition at line 1717 of file GroupByAndAggregate.cpp.

References agg_count_distinct().

                                                                    {
  if (val != skip_val) {
    agg_count_distinct(agg, val);
  }
}

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Variable Documentation

bool g_cluster false

Definition at line 50 of file GroupByAndAggregate.cpp.

bool g_bigint_count {false}

Definition at line 51 of file GroupByAndAggregate.cpp.

Referenced by QueryMemoryInitializer::allocateCountDistinctBuffers(), TargetExprCodegen::codegen(), GroupByAndAggregate::codegenApproxMedian(), GroupByAndAggregate::codegenCountDistinct(), ColSlotContext::ColSlotContext(), anonymous_namespace{RelAlgExecutor.cpp}::decide_approx_count_distinct_implementation(), Executor::executePlanWithoutGroupBy(), anonymous_namespace{Execute.cpp}::fill_entries_for_empty_input(), CommandLineOptions::fillOptions(), get_agg_type(), get_col_byte_widths(), get_heap_key_slot_index(), Executor::getDeviceTypeForTargets(), RelAlgExecutor::getFilteredCountAll(), RelAlgExecutor::getFilterSelectivity(), GroupByAndAggregate::getKeylessInfo(), anonymous_namespace{GroupByAndAggregate.cpp}::has_count_distinct(), init_agg_val_vec(), QueryMemoryInitializer::initColumnarGroups(), GroupByAndAggregate::initCountDistinctDescriptors(), TargetExprCodegenBuilder::operator()(), QueryMemoryDescriptor::pick_target_compact_width(), Executor::reduceMultiDeviceResults(), Executor::resultsUnion(), and target_exprs_to_infos().

int g_hll_precision_bits {11}

Definition at line 52 of file GroupByAndAggregate.cpp.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::decide_approx_count_distinct_implementation(), CommandLineOptions::fillOptions(), hll_size_for_rate(), and GroupByAndAggregate::initCountDistinctDescriptors().

size_t g_leaf_count

Definition at line 74 of file ParserNode.cpp.