OmniSciDB  471d68cefb
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
anonymous_namespace{ColumnarResults.cpp} Namespace Reference

Functions

int64_t fixed_encoding_nullable_val (const int64_t val, const SQLTypeInfo &type_info)
 
int64_t invalid_read_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_float_key_baseline (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_int64_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_int32_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_int16_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_int8_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_float_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t read_double_func (const ResultSet &rows, const size_t input_buffer_entry_idx, const size_t target_idx, const size_t slot_idx)
 

Function Documentation

int64_t anonymous_namespace{ColumnarResults.cpp}::fixed_encoding_nullable_val ( const int64_t  val,
const SQLTypeInfo type_info 
)
inline

Definition at line 31 of file ColumnarResults.cpp.

References CHECK, SQLTypeInfo::get_compression(), get_logical_type_info(), inline_fixed_encoding_null_val(), inline_int_null_val(), kENCODING_DICT, kENCODING_FIXED, and kENCODING_NONE.

Referenced by ColumnarResults::writeBackCell(), and ColumnarResults::writeBackCellDirect().

32  {
33  if (type_info.get_compression() != kENCODING_NONE) {
34  CHECK(type_info.get_compression() == kENCODING_FIXED ||
35  type_info.get_compression() == kENCODING_DICT);
36  auto logical_ti = get_logical_type_info(type_info);
37  if (val == inline_int_null_val(logical_ti)) {
38  return inline_fixed_encoding_null_val(type_info);
39  }
40  }
41  return val;
42 }
SQLTypeInfo get_logical_type_info(const SQLTypeInfo &type_info)
Definition: sqltypes.h:1049
HOST DEVICE EncodingType get_compression() const
Definition: sqltypes.h:337
#define CHECK(condition)
Definition: Logger.h:209
int64_t inline_int_null_val(const SQL_TYPE_INFO &ti)
int64_t inline_fixed_encoding_null_val(const SQL_TYPE_INFO &ti)

+ Here is the call graph for this function:

+ Here is the caller graph for this function:

int64_t anonymous_namespace{ColumnarResults.cpp}::invalid_read_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1016 of file ColumnarResults.cpp.

References UNREACHABLE.

Referenced by ColumnarResults::initReadFunctions().

1019  {
1020  UNREACHABLE() << "Invalid read function used, target should have been skipped.";
1021  return static_cast<int64_t>(0);
1022 }
#define UNREACHABLE()
Definition: Logger.h:253

+ Here is the caller graph for this function:

template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_double_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1084 of file ColumnarResults.cpp.

1087  {
1088  auto dval = rows.getEntryAt<double, QUERY_TYPE, COLUMNAR_OUTPUT>(
1089  input_buffer_entry_idx, target_idx, slot_idx);
1090  return *reinterpret_cast<int64_t*>(may_alias_ptr(&dval));
1091 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_float_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1074 of file ColumnarResults.cpp.

1077  {
1078  auto fval = rows.getEntryAt<float, QUERY_TYPE, COLUMNAR_OUTPUT>(
1079  input_buffer_entry_idx, target_idx, slot_idx);
1080  return *reinterpret_cast<int32_t*>(may_alias_ptr(&fval));
1081 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_float_key_baseline ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1025 of file ColumnarResults.cpp.

1028  {
1029  // float keys in baseline hash are written as doubles in the buffer, so
1030  // the result should properly be casted before being written in the output
1031  // columns
1032  auto fval = static_cast<float>(rows.getEntryAt<double, QUERY_TYPE, COLUMNAR_OUTPUT>(
1033  input_buffer_entry_idx, target_idx, slot_idx));
1034  return *reinterpret_cast<int32_t*>(may_alias_ptr(&fval));
1035 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_int16_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1056 of file ColumnarResults.cpp.

1059  {
1060  return rows.getEntryAt<int16_t, QUERY_TYPE, COLUMNAR_OUTPUT>(
1061  input_buffer_entry_idx, target_idx, slot_idx);
1062 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_int32_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1047 of file ColumnarResults.cpp.

1050  {
1051  return rows.getEntryAt<int32_t, QUERY_TYPE, COLUMNAR_OUTPUT>(
1052  input_buffer_entry_idx, target_idx, slot_idx);
1053 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_int64_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1038 of file ColumnarResults.cpp.

1041  {
1042  return rows.getEntryAt<int64_t, QUERY_TYPE, COLUMNAR_OUTPUT>(
1043  input_buffer_entry_idx, target_idx, slot_idx);
1044 }
template<QueryDescriptionType QUERY_TYPE, bool COLUMNAR_OUTPUT>
int64_t anonymous_namespace{ColumnarResults.cpp}::read_int8_func ( const ResultSet rows,
const size_t  input_buffer_entry_idx,
const size_t  target_idx,
const size_t  slot_idx 
)

Definition at line 1065 of file ColumnarResults.cpp.

1068  {
1069  return rows.getEntryAt<int8_t, QUERY_TYPE, COLUMNAR_OUTPUT>(
1070  input_buffer_entry_idx, target_idx, slot_idx);
1071 }