1#ifndef JSON_DOM_INCLUDED
2#define JSON_DOM_INCLUDED
138template <
typename T,
typename... Args>
140 return std::unique_ptr<T>(
new (std::nothrow) T(std::forward<Args>(args)...));
196 void *
operator new(
size_t size,
const std::nothrow_t &)
noexcept;
201 void operator delete(
void *ptr)
noexcept;
206 void operator delete(
void *ptr,
const std::nothrow_t &)
noexcept;
316 bool auto_wrap,
bool only_need_one);
346 bool operator()(
const std::string &
key1,
const std::string &key2)
const;
519 std::vector<Json_dom_ptr, Malloc_allocator<Json_dom_ptr>>
m_v;
610 bool remove(
size_t index);
635 return m_v[index].get();
659 void sort(
const T &comparator) {
660 std::sort(
m_v.begin(),
m_v.end(), comparator);
704 template <
typename... Args>
711 return create_dom_ptr<Json_string>(
m_str);
776 return create_dom_ptr<Json_decimal>(
m_dec);
838 return create_dom_ptr<Json_double>(
m_f);
1021 template <
typename... Args>
1063 return create_dom_ptr<Json_boolean>(
m_v);
1287 return m_dom.m_value;
1591 bool *unsigned_flag)
const;
1595 return coerce_int(error_handler,
nullptr,
nullptr);
1699 size_t *space)
const;
1732 bool *replaced_path);
1824 return !(*
this == other);
1906 scalar->~Json_scalar();
1926 template <
typename T,
typename... Args>
1928 static_assert(std::is_base_of<Json_scalar, T>::value,
"Not a Json_scalar");
1929 static_assert(
sizeof(T) <=
sizeof(
m_buffer),
"Buffer is too small");
Kerberos Client Authentication nullptr
Definition: auth_kerberos_client_plugin.cc:251
A field that stores a JSON value.
Definition: field.h:4002
Error handler for the functions that serialize a JSON value in the JSON binary storage format.
Definition: json_error_handler.h:49
Represents a JSON array container, i.e.
Definition: json_dom.h:516
void sort(const CHARSET_INFO *cs=nullptr)
Sort the array.
Definition: json_dom.cc:1085
Json_dom * operator[](size_t index) const
Get the value at position index.
Definition: json_dom.h:633
Json_array()
Definition: json_dom.cc:986
bool binary_search(Json_dom *val)
Check if the given value appears in the array.
Definition: json_dom.cc:1094
bool remove(size_t index)
Remove the value at this index.
Definition: json_dom.cc:1010
const_iterator end() const
Returns a const_iterator that refers past the last element.
Definition: json_dom.h:650
decltype(m_v)::const_iterator const_iterator
Constant iterator over the elements in the JSON array.
Definition: json_dom.h:644
bool append_alias(Json_dom_ptr value)
Append the value to the end of the array and take over the ownership of the value.
Definition: json_dom.h:562
void replace_dom_in_container(const Json_dom *oldv, Json_dom_ptr newv) override
Replace oldv contained inside this container array or object) with newv.
Definition: json_dom.cc:777
bool consume(Json_array_ptr other)
Moves all of the elements in the other array to the end of this array.
Definition: json_dom.cc:988
bool insert_alias(size_t index, Json_dom_ptr value)
Insert the value at position index of the array.
Definition: json_dom.cc:998
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.cc:1028
void clear()
Remove the values in the array.
Definition: json_dom.h:641
void sort(const T &comparator)
Sort the array using a user-defined comparator.
Definition: json_dom.h:659
size_t size() const
The cardinality of the array (number of values).
Definition: json_dom.h:616
std::vector< Json_dom_ptr, Malloc_allocator< Json_dom_ptr > > m_v
Holds the array values.
Definition: json_dom.h:519
void remove_duplicates(const CHARSET_INFO *cs)
Sort array and remove duplicate elements.
Definition: json_dom.cc:1089
bool append_alias(Json_dom *value)
Append the value to the end of the array.
Definition: json_dom.h:551
friend Json_dom
Definition: json_dom.h:680
bool insert_clone(size_t index, const Json_dom *value)
Insert a clone of the value at position index of the array.
Definition: json_dom.h:585
uint32 depth() const override
Compute the depth of a document.
Definition: json_dom.cc:1019
const_iterator begin() const
Returns a const_iterator that refers to the first element.
Definition: json_dom.h:647
bool append_clone(const Json_dom *value)
Append a clone of the value to the end of the array.
Definition: json_dom.h:532
enum_json_type json_type() const override
Definition: json_dom.h:524
Represents a JSON true or false value, type J_BOOLEAN here.
Definition: json_dom.h:1047
bool value() const
Definition: json_dom.h:1060
enum_json_type json_type() const override
Definition: json_dom.h:1053
Json_boolean(bool value)
Definition: json_dom.h:1051
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:1062
bool m_v
false or true: represents the eponymous JSON literal
Definition: json_dom.h:1049
Abstract base class of all JSON container types (Json_object and Json_array).
Definition: json_dom.h:326
virtual void replace_dom_in_container(const Json_dom *oldv, Json_dom_ptr newv)=0
Replace oldv contained inside this container array or object) with newv.
Represents a MySQL date/time value (DATE, TIME, DATETIME or TIMESTAMP) - an extension to the ECMA set...
Definition: json_dom.h:928
enum_field_types m_field_type
identifies which type of date/time
Definition: json_dom.h:931
MYSQL_TIME m_t
holds the date/time value
Definition: json_dom.h:930
enum_field_types field_type() const
Return what kind of date/time value this object holds.
Definition: json_dom.h:961
enum_json_type json_type() const override
Definition: json_dom.cc:1227
Json_datetime(const MYSQL_TIME &t, enum_field_types ft)
Constructs a object to hold a MySQL date/time value.
Definition: json_dom.h:942
void to_packed(char *dest) const
Convert the datetime to the packed format used when storing datetime values.
Definition: json_dom.cc:1249
static void from_packed(const char *from, enum_field_types ft, MYSQL_TIME *to)
Convert a packed datetime back to a MYSQL_TIME.
Definition: json_dom.cc:1254
static const size_t PACKED_SIZE
Datetimes are packed in eight bytes.
Definition: json_dom.h:993
static void from_packed_to_key(const char *from, enum_field_types ft, uchar *to, uint8 dec)
Convert a packed datetime to key string for indexing by SE.
Definition: json_dom.cc:1260
const MYSQL_TIME * value() const
Return a pointer the date/time value.
Definition: json_dom.h:954
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.cc:1245
Represents a MySQL decimal number, type J_DECIMAL.
Definition: json_dom.h:739
Json_decimal(const my_decimal &value)
Definition: json_dom.cc:1180
my_decimal m_dec
holds the decimal number
Definition: json_dom.h:741
bool get_binary(char *dest) const
Get the binary representation of the wrapped my_decimal, so that this value can be stored inside of a...
Definition: json_dom.cc:1191
enum_json_type json_type() const override
Definition: json_dom.h:764
const my_decimal * value() const
Get a pointer to the MySQL decimal held by this object.
Definition: json_dom.h:773
static const int MAX_BINARY_SIZE
Definition: json_dom.h:744
static const char * get_encoded_binary(const char *bin)
Returns stored DECIMAL binary.
Definition: json_dom.h:805
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:775
static bool convert_from_binary(const char *bin, size_t len, my_decimal *dec)
Convert a binary value produced by get_binary() back to a my_decimal.
Definition: json_dom.cc:1204
int binary_size() const
Get the number of bytes needed to store this decimal in a Json_opaque.
Definition: json_dom.cc:1183
static size_t get_encoded_binary_len(size_t length)
Returns length of stored DECIMAL binary.
Definition: json_dom.h:819
JSON DOM abstract base class.
Definition: json_dom.h:173
virtual bool is_scalar() const
Definition: json_dom.h:223
Json_container * parent() const
Get the parent dom to which this dom is attached.
Definition: json_dom.h:213
bool seek(const Json_seekable_path &path, size_t legs, Json_dom_vector *hits, bool auto_wrap, bool only_need_one)
Finds all of the json sub-documents which match the path expression.
Definition: json_dom.cc:1912
virtual ~Json_dom()=default
virtual uint32 depth() const =0
Compute the depth of a document.
Json_path get_location() const
Get the path location of this dom, measured from the outermost document it nests inside.
Definition: json_dom.cc:1884
static Json_dom_ptr parse(const char *text, size_t length, const JsonParseErrorHandler &error_handler, const JsonErrorHandler &depth_handler)
Parse Json text to DOM (using rapidjson).
Definition: json_dom.cc:583
void set_parent(Json_container *parent)
Set the parent dom to which this dom is attached.
Definition: json_dom.h:184
virtual bool is_number() const
Definition: json_dom.h:228
Json_container * m_parent
Parent pointer.
Definition: json_dom.h:320
virtual enum_json_type json_type() const =0
virtual Json_dom_ptr clone() const =0
Make a deep clone.
Represents a MySQL double JSON scalar (an extension of the ECMA number value), type J_DOUBLE.
Definition: json_dom.h:829
double m_f
holds the double value
Definition: json_dom.h:831
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:837
enum_json_type json_type() const override
Definition: json_dom.h:835
double value() const
Return the double value held by this object.
Definition: json_dom.h:845
Json_double(double value)
Definition: json_dom.h:833
Represents a MySQL integer (64 bits signed) JSON scalar (an extension of the ECMA number value),...
Definition: json_dom.h:852
enum_json_type json_type() const override
Definition: json_dom.h:858
bool is_16bit() const
Definition: json_dom.h:869
Json_int(longlong value)
Definition: json_dom.h:856
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:876
longlong m_i
holds the value
Definition: json_dom.h:854
bool is_32bit() const
Definition: json_dom.h:874
longlong value() const
Return the signed int held by this object.
Definition: json_dom.h:864
Represents a JSON null type (ECMA), type J_NULL here.
Definition: json_dom.h:916
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:919
enum_json_type json_type() const override
Definition: json_dom.h:918
Abstract base class of all JSON number (ECMA) types (subclasses represent MySQL extensions).
Definition: json_dom.h:731
bool is_number() const final
Definition: json_dom.h:733
A wrapper over a JSON object which provides an interface that can be iterated over with a for-each lo...
Definition: json_dom.h:1855
Json_wrapper_object_iterator const_iterator
Definition: json_dom.h:1857
const_iterator end() const
Definition: json_dom.h:1863
Json_object_wrapper(const Json_wrapper &wrapper)
Definition: json_dom.h:1858
const_iterator begin() const
Definition: json_dom.h:1862
const_iterator cbegin() const
Definition: json_dom.h:1860
const_iterator cend() const
Definition: json_dom.h:1861
const Json_wrapper & m_wrapper
Definition: json_dom.h:1866
Represents a JSON container value of type "object" (ECMA), type J_OBJECT here.
Definition: json_dom.h:369
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.cc:894
bool remove(const std::string &key)
Remove the child element addressed by key.
Definition: json_dom.cc:874
Json_object_map m_map
Map to hold the object elements.
Definition: json_dom.h:374
Json_object_map::const_iterator const_iterator
Constant iterator over the elements in the JSON object.
Definition: json_dom.h:481
enum_json_type json_type() const override
Definition: json_dom.h:378
bool consume(Json_object_ptr other)
Transfer all of the key/value pairs in the other object into this object.
Definition: json_dom.cc:828
Json_object()
Definition: json_dom.cc:370
const_iterator end() const
Returns a const_iterator that refers past the last element.
Definition: json_dom.h:487
size_t cardinality() const
Definition: json_dom.cc:882
uint32 depth() const override
Compute the depth of a document.
Definition: json_dom.cc:884
bool add_clone(const std::string &key, const Json_dom *value)
Insert a clone of the value into the object.
Definition: json_dom.h:390
Json_dom * get(const std::string &key) const
Return the value at key.
Definition: json_dom.cc:866
bool merge_patch(Json_object_ptr patch)
Implementation of the MergePatch function specified in RFC 7396:
Definition: json_dom.cc:906
void clear()
Remove all elements in the object.
Definition: json_dom.h:473
const_iterator begin() const
Returns a const_iterator that refers to the first element.
Definition: json_dom.h:484
bool add_alias(const std::string &key, Json_dom *value)
Insert the value into the object.
Definition: json_dom.h:411
void replace_dom_in_container(const Json_dom *oldv, Json_dom_ptr newv) override
Replace oldv contained inside this container array or object) with newv.
Definition: json_dom.cc:786
Represents a MySQL value opaquely, i.e.
Definition: json_dom.h:1005
enum_field_types type() const
Definition: json_dom.h:1035
Json_opaque(enum_field_types mytype, Args &&...args)
An opaque MySQL value.
Definition: json_dom.h:1022
size_t size() const
Definition: json_dom.h:1039
enum_json_type json_type() const override
Definition: json_dom.h:1025
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.cc:1293
std::string m_val
Definition: json_dom.h:1008
const char * value() const
Definition: json_dom.h:1030
enum_field_types m_mytype
Definition: json_dom.h:1007
A JSON path expression.
Definition: json_path.h:353
A class that is capable of holding objects of any sub-type of Json_scalar.
Definition: json_dom.h:1886
Json_scalar * m_scalar_ptr
Pointer to the held scalar, or nullptr if no value is held.
Definition: json_dom.h:1914
void emplace(Args &&...args)
Construct a new Json_scalar value in this Json_scalar_holder.
Definition: json_dom.h:1927
Json_scalar * get()
Get a pointer to the held object, or nullptr if there is none.
Definition: json_dom.h:1918
Any_json_scalar m_buffer
The buffer in which the Json_scalar value is stored.
Definition: json_dom.h:1911
Abstract base class for all Json scalars.
Definition: json_dom.h:686
uint32 depth() const final
Compute the depth of a document.
Definition: json_dom.h:688
bool is_scalar() const final
Definition: json_dom.h:690
A path expression which can be used to seek to a position inside a JSON value.
Definition: json_path.h:298
Represents a JSON string value (ECMA), of type J_STRING here.
Definition: json_dom.h:696
std::string m_str
holds the string
Definition: json_dom.h:698
Json_string(Args &&...args)
Definition: json_dom.h:705
enum_json_type json_type() const override
Definition: json_dom.h:708
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:710
size_t size() const
Get the number of characters in the string.
Definition: json_dom.h:724
const std::string & value() const
Get the reference to the value of the JSON string.
Definition: json_dom.h:718
Represents a MySQL integer (64 bits unsigned) JSON scalar (an extension of the ECMA number value),...
Definition: json_dom.h:884
enum_json_type json_type() const override
Definition: json_dom.h:890
Json_uint(ulonglong value)
Definition: json_dom.h:888
Json_dom_ptr clone() const override
Make a deep clone.
Definition: json_dom.h:910
ulonglong value() const
Return the unsigned int held by this object.
Definition: json_dom.h:896
ulonglong m_i
holds the value
Definition: json_dom.h:886
bool is_16bit() const
Definition: json_dom.h:902
bool is_32bit() const
Definition: json_dom.h:908
Class that iterates over all members of a JSON object that is wrapped in a Json_wrapper instance.
Definition: json_dom.h:1773
bool operator==(const Json_wrapper_object_iterator &other) const
Checks two iterators for equality.
Definition: json_dom.h:1817
const json_binary::Value * m_binary_value
The binary JSON object being iterated over, or nullptr for DOMs.
Definition: json_dom.h:1840
const value_type * pointer
Definition: json_dom.h:1778
size_t m_current_element_index
The index of the current member in the binary JSON object.
Definition: json_dom.h:1842
std::pair< MYSQL_LEX_CSTRING, Json_wrapper > value_type
Definition: json_dom.h:1776
std::forward_iterator_tag iterator_category
Definition: json_dom.h:1780
const Json_wrapper_object_iterator operator++(int)
Advances the iterator to the next element and returns an iterator that points to the current element ...
Definition: json_dom.h:1810
bool is_dom() const
Returns true if iterating over a DOM.
Definition: json_dom.h:1846
void initialize_current_member()
Fill m_current_member with the key and value of the current member.
Definition: json_dom.cc:1310
const value_type & reference
Definition: json_dom.h:1777
bool m_current_member_initialized
True if m_current_member is initialized.
Definition: json_dom.h:1838
bool operator!=(const Json_wrapper_object_iterator &other) const
Checks two iterators for inequality.
Definition: json_dom.h:1823
Json_object::const_iterator m_iter
Iterator pointing to the current member in the JSON DOM object.
Definition: json_dom.h:1844
pointer operator->()
Definition: json_dom.h:1827
Json_wrapper_object_iterator & operator++()
Advances the iterator to the next element.
Definition: json_dom.h:1797
ptrdiff_t difference_type
Definition: json_dom.h:1779
value_type m_current_member
Pair holding the key and value of the member pointed to by the iterator.
Definition: json_dom.h:1836
Json_wrapper_object_iterator()=default
Forward iterators must be default constructible.
reference operator*()
Definition: json_dom.h:1832
Abstraction for accessing JSON values irrespective of whether they are (started out as) binary JSON v...
Definition: json_dom.h:1153
const char * get_data() const
Get a pointer to the data of a JSON string or JSON opaque value.
Definition: json_dom.cc:1803
const Json_dom * get_dom() const
Gets a pointer to the wrapped Json_dom object, if this wrapper holds a DOM.
Definition: json_dom.h:1285
bool to_pretty_string(String *buffer, const char *func_name, const JsonErrorHandler &depth_handler) const
Format the JSON value to an external JSON string in buffer in the format of ISO/IEC 10646.
Definition: json_dom.cc:1715
void set_alias()
Only meaningful iff the wrapper encapsulates a DOM.
Definition: json_dom.h:1211
size_t get_data_length() const
Get the length to the data of a JSON string or JSON opaque value.
Definition: json_dom.cc:1813
bool get_decimal_data(my_decimal *d) const
Get the MySQL representation of a JSON decimal value.
Definition: json_dom.cc:1823
ulonglong get_uint() const
Get the value of a JSON unsigned integer number.
Definition: json_dom.cc:1849
longlong coerce_int(const JsonCoercionHandler &error_handler, bool *err, bool *unsigned_flag) const
Extract an int (signed or unsigned) from the JSON if possible coercing if need be.
Definition: json_dom.cc:2676
bool get_boolean() const
Get a boolean value (a JSON true or false literal).
Definition: json_dom.cc:1875
enum_field_types field_type() const
Return the MYSQL type of the opaque value, see type().
Definition: json_dom.cc:1769
bool to_string(String *buffer, bool json_quoted, const char *func_name, const JsonErrorHandler &depth_handler) const
Format the JSON value to an external JSON string in buffer in the format of ISO/IEC 10646.
Definition: json_dom.cc:1707
void remove_duplicates(const CHARSET_INFO *cs=nullptr)
Remove duplicate values.
Definition: json_dom.cc:3633
bool m_alias
If true, don't deallocate m_dom_value in destructor.
Definition: json_dom.h:1164
Json_dom * to_dom()
Get the wrapped contents in DOM form.
Definition: json_dom.cc:1397
longlong get_int() const
Get the value of a JSON signed integer number.
Definition: json_dom.cc:1841
const char * get_datetime_packed(char *buffer) const
Get the wrapped datetime value in the packed format.
Definition: json_dom.cc:1865
bool coerce_time(const JsonCoercionHandler &error_handler, const JsonCoercionDeprecatedHandler &deprecation_checker, MYSQL_TIME *ltime) const
Extract a time value from the JSON if possible, coercing if need be.
Definition: json_dom.cc:2886
Json_wrapper operator[](size_t index) const
If this wrapper holds a JSON array, get an array value by indexing into the array.
Definition: json_dom.cc:1789
bool m_is_dom
Wraps a DOM iff true.
Definition: json_dom.h:1169
const json_binary::Value & get_binary_value() const
Gets the wrapped json_binary::Value object, if this wrapper holds a binary JSON value.
Definition: json_dom.h:1295
void get_datetime(MYSQL_TIME *t) const
Get the value of a JSON date/time value.
Definition: json_dom.cc:1857
bool attempt_binary_update(const Field_json *field, const Json_seekable_path &path, Json_wrapper *new_value, bool replace, String *result, bool *partially_updated, bool *replaced_path)
Attempt a binary partial update by replacing the value at path with new_value.
Definition: json_dom.cc:3406
longlong coerce_int(const JsonCoercionHandler &error_handler) const
Shorthand for coerce_int(error_handler, nullptr, nullptr).
Definition: json_dom.h:1594
Json_wrapper lookup(const MYSQL_LEX_CSTRING &key) const
If this wrapper holds a JSON object, get the value corresponding to the member key.
Definition: json_dom.cc:1777
enum_json_type type() const
Return the type of the wrapped JSON value.
Definition: json_dom.cc:1736
void dbug_print(const char *message, const JsonErrorHandler &depth_handler) const
Print this JSON document to the debug trace.
Definition: json_dom.cc:1723
Json_wrapper()
Create an empty wrapper.
Definition: json_dom.h:1184
bool to_binary(const JsonSerializationErrorHandler &error_handler, String *str) const
Get the wrapped contents in binary value form.
Definition: json_dom.cc:1417
int compare(const Json_wrapper &other, const CHARSET_INFO *cs=nullptr) const
Compare this JSON value to another JSON value.
Definition: json_dom.cc:2441
void sort(const CHARSET_INFO *cs=nullptr)
Sort contents.
Definition: json_dom.cc:3628
bool get_free_space(const JsonSerializationErrorHandler &error_handler, size_t *space) const
Calculate the amount of unused space inside a JSON binary value.
Definition: json_dom.cc:3395
ulonglong make_hash_key(ulonglong hash_val) const
Make a hash key that can be used by sql_executor.cc/unique_hash in order to support SELECT DISTINCT.
Definition: json_dom.cc:3329
my_decimal * coerce_decimal(const JsonCoercionHandler &error_handler, my_decimal *decimal_value, bool *err) const
Extract a decimal from the JSON if possible, coercing if need be.
Definition: json_dom.cc:2798
bool seek(const Json_seekable_path &path, size_t legs, Json_wrapper_vector *hits, bool auto_wrap, bool only_need_one)
Finds all of the json sub-documents which match the path expression.
Definition: json_dom.cc:2141
struct Json_wrapper::@37::@39 m_dom
The DOM representation, only used if m_is_dom is true.
Json_wrapper & operator=(const Json_wrapper &old)
Assignment operator.
Definition: json_dom.cc:1389
bool is_binary_backed_by(const String *str) const
Check if the wrapped JSON document is a binary value (a json_binary::Value), and if that binary is po...
Definition: json_dom.h:1333
double get_double() const
Get the value of a JSON double number.
Definition: json_dom.cc:1833
size_t make_sort_key(uchar *to, size_t length) const
Make a sort key that can be used by filesort to order JSON values.
Definition: json_dom.cc:3221
bool binary_remove(const Field_json *field, const Json_seekable_path &path, String *result, bool *found_path)
Remove a path from a binary JSON document.
Definition: json_dom.cc:3551
double coerce_real(const JsonCoercionHandler &error_handler) const
Shorthand for coerce_real(error_handler, nullptr).
Definition: json_dom.h:1608
size_t length() const
Compute the length of a document.
Definition: json_dom.cc:2177
bool empty() const
A Wrapper is defined to be empty if it is passed a NULL value with the constructor for JSON dom,...
Definition: json_dom.h:1262
Json_wrapper(Json_dom_ptr dom_value)
Wrap the supplied DOM value.
Definition: json_dom.h:1202
bool coerce_date(const JsonCoercionHandler &error_handler, const JsonCoercionDeprecatedHandler &deprecation_checker, MYSQL_TIME *ltime, my_time_flags_t date_flags_arg=0) const
Extract a date from the JSON if possible, coercing if need be.
Definition: json_dom.cc:2856
my_decimal * coerce_decimal(const JsonCoercionHandler &error_handler, my_decimal *decimal_value) const
Shorthand for coerce_decimal(error_handler, decimal_value, nullptr).
Definition: json_dom.h:1624
~Json_wrapper()
Definition: json_dom.cc:1362
Json_dom * m_value
Definition: json_dom.h:1162
bool is_dom() const
Does this wrapper contain a DOM?
Definition: json_dom.h:1270
double coerce_real(const JsonCoercionHandler &error_handler, bool *err) const
Extract a real from the JSON if possible, coercing if need be.
Definition: json_dom.cc:2750
Json_dom_ptr clone_dom() const
Get the wrapped contents in DOM form.
Definition: json_dom.cc:1409
json_binary::Value m_value
The binary representation, only used if m_is_dom is false.
Definition: json_dom.h:1167
Malloc_allocator is a C++ STL memory allocator based on my_malloc/my_free.
Definition: malloc_allocator.h:63
Using this class is fraught with peril, and you need to be very careful when doing so.
Definition: sql_string.h:167
Class used for reading JSON values that are stored in the binary format.
Definition: json_binary.h:214
my_decimal class limits 'decimal_t' type to what we need in MySQL.
Definition: my_decimal.h:95
This file contains the field type.
enum_field_types
Column types for MySQL Note: Keep include/mysql/components/services/bits/stored_program_bits....
Definition: field_types.h:55
static const std::string dec("DECRYPTION")
static uint16 key1[1001]
Definition: hp_test2.cc:50
This file specifies the interface for serializing JSON values into binary representation,...
bool json_wrapper_contains(const Json_wrapper &doc_wrapper, const Json_wrapper &containee_wr, bool *result)
Check if one Json_wrapper contains all the elements of another Json_wrapper.
Definition: json_dom.cc:3667
std::unique_ptr< Json_dom > Json_dom_ptr
Definition: json_dom.h:65
Prealloced_array< Json_dom *, 16 > Json_dom_vector
Definition: json_dom.h:63
std::unique_ptr< T > create_dom_ptr(Args &&...args)
Allocate a new Json_dom object and return a std::unique_ptr which points to it.
Definition: json_dom.h:139
std::map< std::string, Json_dom_ptr, Json_key_comparator, Malloc_allocator< std::pair< const std::string, Json_dom_ptr > > > Json_object_map
A type used to hold JSON object elements in a map, see the Json_object class.
Definition: json_dom.h:363
bool is_valid_json_syntax(const char *text, size_t length)
Check if a string contains valid JSON text, without generating a Json_dom representation of the docum...
std::unique_ptr< Json_object > Json_object_ptr
Definition: json_dom.h:67
enum_json_type
Json values in MySQL comprises the stand set of JSON values plus a MySQL specific set.
Definition: json_dom.h:109
std::string_view json_type_name(const Json_wrapper &doc)
Returns the name of the type of the JSON document contained in "doc".
Definition: json_dom.cc:3872
std::unique_ptr< Json_array > Json_array_ptr
Definition: json_dom.h:66
bool double_quote(const char *cptr, size_t length, String *buf)
Perform quoting on a JSON string to make an external representation of it.
Definition: json_dom.cc:1148
const size_t kMaxJsonTypeNameLength
The maximum length of the type name returned from JSON_TYPE.
Definition: json_dom.cc:3867
Prealloced_array< Json_wrapper, 16 > Json_wrapper_vector
Definition: json_dom.h:60
Json_dom_ptr merge_doms(Json_dom_ptr left, Json_dom_ptr right)
Merge two doms.
Definition: json_dom.cc:123
std::function< void(MYSQL_TIME_STATUS &status)> JsonCoercionDeprecatedHandler
Definition: json_error_handler.h:40
std::function< void(const char *target_type, int error_code)> JsonCoercionHandler
Definition: json_error_handler.h:38
std::function< void()> JsonErrorHandler
Definition: json_error_handler.h:36
std::function< void(const char *parse_err, size_t err_offset)> JsonParseErrorHandler
Definition: json_error_handler.h:35
It is interface module to fixed precision decimals library.
static constexpr int DECIMAL_MAX_FIELD_SIZE
maximum size of packet length.
Definition: my_decimal.h:81
Some integer typedefs for easier portability.
#define UINT_MAX16
Definition: my_inttypes.h:85
unsigned long long int ulonglong
Definition: my_inttypes.h:56
uint8_t uint8
Definition: my_inttypes.h:63
unsigned char uchar
Definition: my_inttypes.h:52
#define INT_MAX16
Definition: my_inttypes.h:84
#define INT_MIN32
Definition: my_inttypes.h:77
long long int longlong
Definition: my_inttypes.h:55
#define INT_MAX32
Definition: my_inttypes.h:78
#define INT_MIN16
Definition: my_inttypes.h:83
uint32_t uint32
Definition: my_inttypes.h:67
#define UINT_MAX32
Definition: my_inttypes.h:79
Interface for low level time utilities.
unsigned int my_time_flags_t
Flags to str_to_datetime and number_to_datetime.
Definition: my_time.h:94
Time declarations shared between the server and client API: you should not add anything to this heade...
static char * path
Definition: mysqldump.cc:149
static bool replace
Definition: mysqlimport.cc:70
void copy(Shards< COUNT > &dst, const Shards< COUNT > &src) noexcept
Copy the counters, overwrite destination.
Definition: ut0counter.h:354
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1081
Definition: buf0block_hint.cc:30
Definition: commit_order_queue.h:34
bool length(const dd::Spatial_reference_system *srs, const Geometry *g1, double *length, bool *null) noexcept
Computes the length of linestrings and multilinestrings.
Definition: length.cc:76
static Value err()
Create a Value object that represents an error condition.
Definition: json_binary.cc:927
const char * begin(const char *const c)
Definition: base64.h:44
size_t size(const char *const c)
Definition: base64.h:46
mutable_buffer buffer(void *p, size_t n) noexcept
Definition: buffer.h:418
Definition: gcs_xcom_synode.h:64
std::map< Key, Value, Compare, ut::allocator< std::pair< const Key, Value > > > map
Specialization of map which uses ut_allocator.
Definition: ut0new.h:2893
required string key
Definition: replication_asynchronous_connection_failover.proto:60
Definition: m_ctype.h:423
A comparator that is used for ordering keys in a Json_object.
Definition: json_dom.h:345
bool operator()(const std::string &key1, const std::string &key2) const
Definition: json_dom.cc:971
void is_transparent
Definition: json_dom.h:354
Definition: mysql_lex_string.h:40
Definition: mysql_time.h:82
Union of all concrete subclasses of Json_scalar.
Definition: json_dom.h:1888
Json_null m_null
Definition: json_dom.h:1895
Json_boolean m_boolean
Definition: json_dom.h:1894
Json_decimal m_decimal
Definition: json_dom.h:1890
Json_datetime m_datetime
Definition: json_dom.h:1896
Json_double m_double
Definition: json_dom.h:1893
Json_opaque m_opaque
Definition: json_dom.h:1897
~Any_json_scalar()
Destructor which delegates to Json_scalar's virtual destructor.
Definition: json_dom.h:1901
Json_int m_int
Definition: json_dom.h:1891
Any_json_scalar()
Constructor which initializes the union to hold a Json_null value.
Definition: json_dom.h:1899
Json_uint m_uint
Definition: json_dom.h:1892
Json_string m_string
Definition: json_dom.h:1889