TextEncodingNone Struct Reference

#include <heavydbTypes.h>

Public Member Functions
	TextEncodingNone ()=default
	TextEncodingNone (const std::string &str)
	operator std::string () const
std::string	getString () const
const char *	getCString () const
DEVICE ALWAYS_INLINE char &	operator[] (const unsigned int index)
DEVICE ALWAYS_INLINE bool	operator== (const char *rhs) const
DEVICE ALWAYS_INLINE bool	operator!= (const char *rhs) const
DEVICE ALWAYS_INLINE	operator char * () const
DEVICE ALWAYS_INLINE int64_t	size () const
DEVICE ALWAYS_INLINE bool	isNull () const

Public Attributes
char *	ptr_
int64_t	size_
int8_t	padding

Detailed Description

Definition at line 288 of file heavydbTypes.h.

Constructor & Destructor Documentation

TextEncodingNone::TextEncodingNone ( )

default

TextEncodingNone::TextEncodingNone ( const std::string &  str )

inline

Definition at line 297 of file heavydbTypes.h.

References allocate_varlen_buffer(), ptr_, and size_.

                                         {
    size_ = str.length();
    if (str.empty()) {
      ptr_ = nullptr;
    } else {
      // Memory must be manually released, otherwise leaks can happen.
      // On UDFs, if it is the return argument, memory is released with
      // register_buffer_with_executor_rsm
      ptr_ = reinterpret_cast<char*>(
          allocate_varlen_buffer((size_ + 1), static_cast<int64_t>(sizeof(char))));
      strncpy(ptr_, str.c_str(), (size_ + 1));
    }
  }

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Member Function Documentation

const char* TextEncodingNone::getCString ( ) const

inline

Definition at line 312 of file heavydbTypes.h.

References ptr_.

{ return ptr_; }

std::string TextEncodingNone::getString ( ) const

inline

Definition at line 311 of file heavydbTypes.h.

References ptr_, and size_.

Referenced by ct_pushdown_stats__cpu_template(), ct_string_concat__cpu_(), ct_string_to_chars__cpu_(), ct_union_pushdown_stats__cpu_template(), dbscan__cpu_template(), kmeans__cpu_template(), linear_reg_fit__cpu_template(), linear_reg_predict__cpu_template(), strtok_to_array(), strtok_to_array__1(), text_encoding_dict_concat(), text_encoding_dict_concat2(), text_encoding_none_concat(), text_encoding_none_copy(), tf_geo_rasterize__cpu_template(), and tf_geo_rasterize_slope__cpu_template().

{ return std::string(ptr_, size_); }

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DEVICE ALWAYS_INLINE bool TextEncodingNone::isNull ( ) const

inline

Definition at line 335 of file heavydbTypes.h.

References size_.

Referenced by strtok_to_array(), and strtok_to_array__1().

{ return size_ == 0; }

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DEVICE ALWAYS_INLINE TextEncodingNone::operator char * ( ) const

inline

Definition at line 333 of file heavydbTypes.h.

References ptr_.

{ return ptr_; }

TextEncodingNone::operator std::string ( ) const

inline

Definition at line 310 of file heavydbTypes.h.

References ptr_, and size_.

{ return std::string(ptr_, size_); }

DEVICE ALWAYS_INLINE bool TextEncodingNone::operator!= ( const char *  rhs ) const

inline

Definition at line 330 of file heavydbTypes.h.

References operator==().

                                                              {
    return !(this->operator==(rhs));
  }

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DEVICE ALWAYS_INLINE bool TextEncodingNone::operator== ( const char *  rhs ) const

inline

Definition at line 318 of file heavydbTypes.h.

References ptr_, and size_.

Referenced by operator!=().

                                                              {
#ifdef __CUDACC__
    for (int i = 0; i < size_; i++) {
      if (rhs[i] == '\0' || ptr_[i] != rhs[i]) {
        return false;
      }
    }
    return rhs[size_] == '\0';
#else
    return strcmp(ptr_, rhs) == 0;
#endif
  }

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DEVICE ALWAYS_INLINE char& TextEncodingNone::operator[] ( const unsigned int  index )

inline

Definition at line 315 of file heavydbTypes.h.

References ptr_, and size_.

                                                                  {
    return index < size_ ? ptr_[index] : ptr_[size_ - 1];
  }

DEVICE ALWAYS_INLINE int64_t TextEncodingNone::size ( ) const

inline

Definition at line 334 of file heavydbTypes.h.

References size_.

Referenced by ct_get_string_chars__template(), ct_hamming_distance(), and text_encoding_none_length().

{ return size_; }

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Member Data Documentation

int8_t TextEncodingNone::padding

Definition at line 293 of file heavydbTypes.h.

char* TextEncodingNone::ptr_

Definition at line 289 of file heavydbTypes.h.

Referenced by getCString(), getString(), operator char *(), operator std::string(), operator==(), operator[](), and TextEncodingNone().

int64_t TextEncodingNone::size_

Definition at line 290 of file heavydbTypes.h.

Referenced by getString(), isNull(), operator std::string(), operator==(), operator[](), size(), and TextEncodingNone().

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/heavydbTypes.h