24#ifndef ITEM_STRFUNC_INCLUDED
25#define ITEM_STRFUNC_INCLUDED
187 const char *
func_name()
const override {
return "md5"; }
195 const char *
func_name()
const override {
return "sha"; }
204 const char *
func_name()
const override {
return "sha2"; }
214 const char *
func_name()
const override {
return "to_base64"; }
222 const char *
func_name()
const override {
return "statement_digest"; }
225 pointer_cast<Check_function_as_value_generator_parameters *>(
244 const char *
func_name()
const override {
return "statement_digest_text"; }
254 pointer_cast<Check_function_as_value_generator_parameters *>(
272 const char *
func_name()
const override {
return "from_base64"; }
295 const char *
func_name()
const override {
return "aes_encrypt"; }
317 const char *
func_name()
const override {
return "aes_decrypt"; }
333 const char *
func_name()
const override {
return "random_bytes"; }
347 const char *
func_name()
const override {
return "concat"; }
363 const char *
func_name()
const override {
return "concat_ws"; }
375 const char *
func_name()
const override {
return "reverse"; }
388 const char *
func_name()
const override {
return "replace"; }
402 const char *
func_name()
const override {
return "insert"; }
419 const char *
func_name()
const override {
return "lower"; }
426 const char *
func_name()
const override {
return "upper"; }
437 const char *
func_name()
const override {
return "left"; }
448 const char *
func_name()
const override {
return "right"; }
462 :
super(pos, a, b, c) {}
466 const char *
func_name()
const override {
return "substr"; }
477 const char *
func_name()
const override {
return "substring_index"; }
593 pointer_cast<Check_function_as_value_generator_parameters *>(
615 const char *
func_name()
const override {
return "database"; }
646 pointer_cast<Check_function_as_value_generator_parameters *>(
660 const char *
func_name()
const override {
return "user"; }
680 const char *
func_name()
const override {
return "current_user"; }
696 const char *
func_name()
const override {
return "soundex"; }
707 const char *
func_name()
const override {
return "elt"; }
733 const char *
func_name()
const override {
return "make_set"; }
762 const char *
func_name()
const override {
return "format"; }
783 const char *
func_name()
const override {
return "char"; }
794 const char *
func_name()
const override {
return "repeat"; }
802 const char *
func_name()
const override {
return "space"; }
813 const char *
func_name()
const override {
return "rpad"; }
824 const char *
func_name()
const override {
return "lpad"; }
838 const char *
func_name()
const override {
return "uuid_to_bin"; }
852 const char *
func_name()
const override {
return "bin_to_uuid"; }
861 const char *
func_name()
const override {
return "is_uuid"; }
875 const char *
func_name()
const override {
return "conv"; }
885 const char *
func_name()
const override {
return "hex"; }
898 const char *
func_name()
const override {
return "unhex"; }
928 const char *
func_name()
const override {
return "like_range_min"; }
935 const char *
func_name()
const override {
return "like_range_max"; }
1012 bool eq(
const Item *item,
bool binary_cmp)
const override;
1013 const char *
func_name()
const override {
return "cast_as_char"; }
1028 const char *
func_name()
const override {
return "load_file"; }
1041 pointer_cast<Check_function_as_value_generator_parameters *>(
1059 const char *
func_name()
const override {
return "export_set"; }
1080 bool cache_if_const)
1084 const char *
func_name()
const override {
return "convert"; }
1102 bool eq(
const Item *item,
bool binary_cmp)
const override;
1103 const char *
func_name()
const override {
return "collate"; }
1119 const char *
func_name()
const override {
return "charset"; }
1133 const char *
func_name()
const override {
return "collation"; }
1154 uint num_codepoints_arg,
uint flags_arg,
1155 bool as_binary_arg =
false)
1164 const char *
func_name()
const override {
return "weight_string"; }
1165 bool eq(
const Item *item,
bool binary_cmp)
const override;
1194 const char *
func_name()
const override {
return "uncompressed_length"; }
1209 const char *
func_name()
const override {
return "compress"; }
1224 const char *
func_name()
const override {
return "uncompress"; }
1244 pointer_cast<Check_function_as_value_generator_parameters *>(
1259 const char *
func_name()
const override {
return "current_role"; }
1299 const char *
func_name()
const override {
return "roles_graphml"; }
1339 const char *
func_name()
const override {
return "get_dd_column_privileges"; }
1360 const char *
func_name()
const override {
return "get_dd_create_options"; }
1381 const char *
func_name()
const override {
return "get_dd_schema_options"; }
1406 return "internal_get_comment_or_error";
1429 return "get_dd_tablespace_private_data";
1451 const char *
func_name()
const override {
return "get_dd_index_private_data"; }
1473 return "internal_get_partition_nodegroup";
1496 const char *
func_name()
const override {
return "internal_tablespace_type"; }
1519 return "internal_tablespace_logfile_group_name";
1543 return "internal_tablespace_status";
1566 return "internal_tablespace_row_format";
1589 const char *
func_name()
const override {
return "internal_tablespace_extra"; }
1605 const char *
func_name()
const override {
return "convert_cpu_id_mask"; }
1624 const char *
func_name()
const override {
return "get_dd_property_key_value"; }
1643 const char *
func_name()
const override {
return "remove_dd_property_key"; }
1665 return "convert_interval_to_user_interval";
1685 const char *
func_name()
const override {
return "internal_get_username"; }
1704 const char *
func_name()
const override {
return "internal_get_hostname"; }
1724 return "internal_get_enabled_role_json";
1745 return "internal_get_mandatory_roles_json";
1768 return "internal_get_dd_column_extra";
void set(const DTCollation &dt)
Definition: item.h:193
void set_repertoire(uint repertoire_arg)
Definition: item.h:219
const CHARSET_INFO * collation
Definition: item.h:175
Definition: item_cmpfunc.h:292
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_cmpfunc.h:326
The following types of conversions are considered safe:
Definition: item_strfunc.h:946
const CHARSET_INFO * m_cast_cs
The character set we are converting to.
Definition: item_strfunc.h:951
bool m_safe
Definition: item_strfunc.h:960
bool m_charset_conversion
If true, conversion is needed so do it, else allow string copy.
Definition: item_strfunc.h:949
const CHARSET_INFO * m_from_cs
The character set we are converting from.
Definition: item_strfunc.h:953
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3608
Item_charset_conversion(const POS &pos, Item *a, const CHARSET_INFO *cs_arg)
Definition: item_strfunc.h:993
bool m_use_cached_value
Marks whether the underlying Item is constant and may be cached.
Definition: item_strfunc.h:956
String * val_str(String *) override
Definition: item_strfunc.cc:3499
longlong m_cast_length
Length argument value, if any given.
Definition: item_strfunc.h:958
String m_tmp_value
Definition: item_strfunc.h:954
Item_charset_conversion(THD *thd, Item *a, const CHARSET_INFO *cs_arg, bool cache_if_const)
Definition: item_strfunc.h:974
uint32 compute_max_char_length()
Helper for CAST and CONVERT type resolution: common logic to compute the maximum numbers of character...
Definition: item_strfunc.cc:3577
Definition: item_strfunc.h:298
Item_func_aes_decrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:306
Item_func_aes_decrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e)
Definition: item_strfunc.h:308
String * val_str(String *) override
Definition: item_strfunc.cc:652
Item_func_aes_decrypt(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:304
Item_func_aes_decrypt(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:302
Item_str_func super
Definition: item_strfunc.h:299
const char * func_name() const override
Definition: item_strfunc.h:317
Item_func_aes_decrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e, Item *f)
Definition: item_strfunc.h:311
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:642
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:699
Definition: item_strfunc.h:275
Item_func_aes_encrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e, Item *f)
Definition: item_strfunc.h:289
String * val_str(String *) override
Definition: item_strfunc.cc:578
const char * func_name() const override
Definition: item_strfunc.h:295
Item_func_aes_encrypt(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:282
Item_func_aes_encrypt(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:280
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:568
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:632
Item_func_aes_encrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:284
String tmp_value
Definition: item_strfunc.h:276
Item_str_func super
Definition: item_strfunc.h:277
Item_func_aes_encrypt(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e)
Definition: item_strfunc.h:286
Definition: item_strfunc.h:841
char m_text_buf[binary_log::Uuid::TEXT_LENGTH+1]
Buffer to store the text result.
Definition: item_strfunc.h:843
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2854
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:2863
Item_func_bin_to_uuid(const POS &pos, Item *arg1, Item *arg2)
Definition: item_strfunc.h:848
Item_func_bin_to_uuid(const POS &pos, Item *arg1)
Definition: item_strfunc.h:846
const char * func_name() const override
Definition: item_strfunc.h:852
Definition: item_strfunc.h:767
Item_func_char(const POS &pos, PT_item_list *list)
Definition: item_strfunc.h:769
Item_func_char(const POS &pos, PT_item_list *list, const CHARSET_INFO *cs)
Definition: item_strfunc.h:773
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:778
String * val_str(String *) override
Definition: item_strfunc.cc:2494
const char * func_name() const override
Definition: item_strfunc.h:783
Definition: item_strfunc.h:1113
Item_func_charset(const POS &pos, Item *a)
Definition: item_strfunc.h:1115
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1120
String * val_str(String *) override
Definition: item_strfunc.cc:3162
const char * func_name() const override
Definition: item_strfunc.h:1119
Definition: item_strfunc.h:1127
String * val_str(String *) override
Definition: item_strfunc.cc:3176
const char * func_name() const override
Definition: item_strfunc.h:1133
Item_func_collation(const POS &pos, Item *a)
Definition: item_strfunc.h:1129
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1134
Definition: item_strfunc.h:1203
String buffer
Definition: item_strfunc.h:1204
Item_func_compress(const POS &pos, Item *a)
Definition: item_strfunc.h:1207
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:4047
String * val_str(String *str) override
Definition: item_strfunc.cc:4055
const char * func_name() const override
Definition: item_strfunc.h:1209
Definition: item_strfunc.h:350
const char * func_name() const override
Definition: item_strfunc.h:363
Item_func_concat_ws(const POS &pos, PT_item_list *opt_list)
Definition: item_strfunc.h:357
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1168
String tmp_value
Definition: item_strfunc.h:351
String * val_str(String *) override
concat with separator.
Definition: item_strfunc.cc:1135
Item_func_concat_ws(mem_root_deque< Item * > *list)
Definition: item_strfunc.h:353
Definition: item_strfunc.h:336
String * val_str(String *) override
Concatenate args with the following premises: If only one arg (which is ok), return value of arg;.
Definition: item_strfunc.cc:1089
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1111
Item_func_concat(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:342
Item_func_concat(Item *a, Item *b)
Definition: item_strfunc.h:341
Item_func_concat(const POS &pos, PT_item_list *opt_list)
Definition: item_strfunc.h:339
const char * func_name() const override
Definition: item_strfunc.h:347
String tmp_value
Definition: item_strfunc.h:337
Definition: item_strfunc.h:1072
Item_func_conv_charset(const POS &pos, Item *a, const CHARSET_INFO *cs)
Definition: item_strfunc.h:1074
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:3069
const char * func_name() const override
Definition: item_strfunc.h:1084
Item_func_conv_charset(THD *thd, Item *a, const CHARSET_INFO *cs, bool cache_if_const)
Definition: item_strfunc.h:1079
Definition: item_strfunc.h:869
String * val_str(String *) override
Definition: item_strfunc.cc:2998
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2991
static constexpr uint32_t CONV_MAX_LENGTH
Definition: item_strfunc.h:872
Item_func_conv(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:873
const char * func_name() const override
Definition: item_strfunc.h:875
Definition: item_strfunc.h:1594
const char * func_name() const override
Definition: item_strfunc.h:1605
Item_func_convert_cpu_id_mask(const POS &pos, Item *list)
Definition: item_strfunc.h:1596
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1599
String * val_str(String *) override
Definition: item_strfunc.cc:5035
Definition: item_strfunc.h:1648
const char * func_name() const override
Definition: item_strfunc.h:1664
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1654
enum Functype functype() const override
Definition: item_strfunc.h:1653
String * val_str(String *) override
Definition: item_strfunc.cc:5249
Item_func_convert_interval_to_user_interval(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:1650
Definition: item_strfunc.h:1172
const char * func_name() const override
Definition: item_strfunc.h:1179
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1180
Item_func_crc32(const POS &pos, Item *a)
Definition: item_strfunc.h:1176
longlong val_int() override
Definition: item_strfunc.cc:4035
String value
Definition: item_strfunc.h:1173
Definition: item_strfunc.h:1252
const Name_string fully_qualified_func_name() const override
Definition: item_strfunc.h:1266
void set_current_role(THD *thd)
Definition: item_strfunc.cc:5091
Item_func_current_role()
Definition: item_strfunc.h:1256
const char * func_name() const override
Definition: item_strfunc.h:1259
bool value_cache_set
a flag whether value_cache is set or not
Definition: item_strfunc.h:1273
Item_func_sysconst super
Definition: item_strfunc.h:1253
Item_func_current_role(const POS &pos)
Definition: item_strfunc.h:1257
String * val_str(String *) override
Definition: item_strfunc.cc:5086
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1262
String value_cache
Cache for the result value.
Definition: item_strfunc.h:1281
void cleanup() override
Called for every Item after use (preparation and execution).
Definition: item_strfunc.cc:5078
Definition: item_strfunc.h:668
Item_func_user super
Definition: item_strfunc.h:669
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:2023
Item_func_current_user(const POS &pos)
Definition: item_strfunc.h:677
const Name_string fully_qualified_func_name() const override
Definition: item_strfunc.h:681
const char * func_name() const override
Definition: item_strfunc.h:680
type_conversion_status save_in_field_inner(Field *field, bool) override
We override Item::save_in_field_inner() for reasons explained in the comment of that function - we ne...
Definition: item_strfunc.cc:1968
String * val_str(String *) override
Definition: item_strfunc.cc:1974
Name_resolution_context * context
Definition: item_strfunc.h:671
Definition: item_strfunc.h:601
Item_func_sysconst super
Definition: item_strfunc.h:602
String * val_str(String *) override
Definition: item_strfunc.cc:1938
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:1930
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:610
const Name_string fully_qualified_func_name() const override
Definition: item_strfunc.h:616
Item_func_database(const POS &pos)
Definition: item_strfunc.h:605
const char * func_name() const override
Definition: item_strfunc.h:615
Definition: item_strfunc.h:699
const char * func_name() const override
Definition: item_strfunc.h:707
longlong val_int() override
Definition: item_strfunc.cc:2349
String * val_str(String *str) override
Definition: item_strfunc.cc:2362
double val_real() override
Definition: item_strfunc.cc:2337
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2319
Item_func_elt(const POS &pos, PT_item_list *opt_list)
Definition: item_strfunc.h:701
Definition: item_strfunc.h:1048
Item_func_export_set(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:1050
Item_func_export_set(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e)
Definition: item_strfunc.h:1054
Item_func_export_set(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:1052
String * val_str(String *str) override
Definition: item_strfunc.cc:3729
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3798
const char * func_name() const override
Definition: item_strfunc.h:1059
Definition: item_strfunc.h:265
String tmp_value
Definition: item_strfunc.h:266
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:798
const char * func_name() const override
Definition: item_strfunc.h:272
String * val_str(String *) override
Definition: item_strfunc.cc:810
Item_func_from_base64(const POS &pos, Item *a)
Definition: item_strfunc.h:269
Definition: item_strfunc.h:1320
Item_func_get_dd_column_privileges(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:1322
const char * func_name() const override
Definition: item_strfunc.h:1339
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1326
enum Functype functype() const override
Definition: item_strfunc.h:1325
String * val_str(String *) override
This function prepares string with list of column privileges.
Definition: item_strfunc.cc:4331
Definition: item_strfunc.h:1344
enum Functype functype() const override
Definition: item_strfunc.h:1349
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1350
String * val_str(String *) override
This function prepares string representing create_options for table.
Definition: item_strfunc.cc:4403
Item_func_get_dd_create_options(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:1346
const char * func_name() const override
Definition: item_strfunc.h:1360
Definition: item_strfunc.h:1435
const char * func_name() const override
Definition: item_strfunc.h:1451
Item_func_get_dd_index_private_data(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:1437
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1441
String * val_str(String *) override
This function prepares string representing se_private_data for index.
Definition: item_strfunc.cc:4948
enum Functype functype() const override
Definition: item_strfunc.h:1440
Definition: item_strfunc.h:1610
String * val_str(String *) override
This function prepares string representing value stored at key supplied.
Definition: item_strfunc.cc:5146
enum Functype functype() const override
Definition: item_strfunc.h:1615
Item_func_get_dd_property_key_value(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:1612
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1616
const char * func_name() const override
Definition: item_strfunc.h:1624
Definition: item_strfunc.h:1365
String * val_str(String *) override
This function prepares string representing options for a schema.
Definition: item_strfunc.cc:4604
const char * func_name() const override
Definition: item_strfunc.h:1381
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1371
enum Functype functype() const override
Definition: item_strfunc.h:1370
Item_func_get_dd_schema_options(const POS &pos, Item *a)
Definition: item_strfunc.h:1367
Definition: item_strfunc.h:1412
String * val_str(String *) override
This function prepares string representing se_private_data for tablespace.
Definition: item_strfunc.cc:4882
const char * func_name() const override
Definition: item_strfunc.h:1428
enum Functype functype() const override
Definition: item_strfunc.h:1417
Item_func_get_dd_tablespace_private_data(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:1414
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1418
Definition: item_strfunc.h:1456
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1462
String * val_str(String *) override
Definition: item_strfunc.cc:4729
enum Functype functype() const override
Definition: item_strfunc.h:1461
Item_func_get_partition_nodegroup(const POS &pos, Item *a)
Definition: item_strfunc.h:1458
const char * func_name() const override
Definition: item_strfunc.h:1472
Definition: item_strfunc.h:880
String tmp_value
Definition: item_strfunc.h:881
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3353
Item_func_hex(const POS &pos, Item *a)
Definition: item_strfunc.h:884
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:3365
const char * func_name() const override
Definition: item_strfunc.h:885
Definition: item_strfunc.h:391
String * val_str(String *) override
Definition: item_strfunc.cc:1319
const char * func_name() const override
Definition: item_strfunc.h:402
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1371
String tmp_value_res
Holds result in case we need to allocate our own result buffer.
Definition: item_strfunc.h:394
Item_func_insert(const POS &pos, Item *org, Item *start, Item *length, Item *new_str)
Definition: item_strfunc.h:397
String tmp_value
Definition: item_strfunc.h:392
Definition: item_strfunc.h:1751
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1757
String * val_str(String *) override
This function prepares string representing EXTRA column for I_S.COLUMNS.
Definition: item_strfunc.cc:5425
const char * func_name() const override
Definition: item_strfunc.h:1767
Item_func_internal_get_dd_column_extra(const POS &pos, PT_item_list *list)
Definition: item_strfunc.h:1753
enum Functype functype() const override
Definition: item_strfunc.h:1756
Definition: item_strfunc.h:1709
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1715
enum Functype functype() const override
Definition: item_strfunc.h:1714
Item_func_internal_get_enabled_role_json(const POS &pos)
Definition: item_strfunc.h:1711
String * val_str(String *) override
Definition: item_strfunc.cc:5344
const char * func_name() const override
Definition: item_strfunc.h:1723
Definition: item_strfunc.h:1690
Item_func_internal_get_hostname(const POS &pos, PT_item_list *list)
Definition: item_strfunc.h:1692
enum Functype functype() const override
Definition: item_strfunc.h:1695
const char * func_name() const override
Definition: item_strfunc.h:1704
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1696
String * val_str(String *) override
Definition: item_strfunc.cc:5309
Definition: item_strfunc.h:1730
const char * func_name() const override
Definition: item_strfunc.h:1744
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1736
enum Functype functype() const override
Definition: item_strfunc.h:1735
Item_func_internal_get_mandatory_roles_json(const POS &pos)
Definition: item_strfunc.h:1732
String * val_str(String *) override
Definition: item_strfunc.cc:5376
Definition: item_strfunc.h:1671
String * val_str(String *) override
Definition: item_strfunc.cc:5272
Item_func_internal_get_username(const POS &pos, PT_item_list *list)
Definition: item_strfunc.h:1673
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1677
enum Functype functype() const override
Definition: item_strfunc.h:1676
const char * func_name() const override
Definition: item_strfunc.h:1685
Definition: item_strfunc.h:1501
const char * func_name() const override
Definition: item_strfunc.h:1518
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1508
String * val_str(String *) override
Definition: item_strfunc.cc:4786
Item_func_internal_tablespace_logfile_group_name(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:1503
enum Functype functype() const override
Definition: item_strfunc.h:1507
Definition: item_strfunc.h:1525
Item_func_internal_tablespace_status(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:1527
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1532
String * val_str(String *) override
Definition: item_strfunc.cc:4809
enum Functype functype() const override
Definition: item_strfunc.h:1531
const char * func_name() const override
Definition: item_strfunc.h:1542
Definition: item_strfunc.h:1479
enum Functype functype() const override
Definition: item_strfunc.h:1485
String * val_str(String *) override
Definition: item_strfunc.cc:4769
const char * func_name() const override
Definition: item_strfunc.h:1496
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1486
Item_func_internal_tablespace_type(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:1481
Definition: item_strfunc.h:855
const char * func_name() const override
Definition: item_strfunc.h:861
longlong val_int() override
Definition: item_strfunc.cc:2905
Item_func_is_uuid(const POS &pos, Item *a)
Definition: item_strfunc.h:859
Item_bool_func super
Definition: item_strfunc.h:856
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:862
Definition: item_strfunc.h:430
Item_func_left(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:434
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1487
String tmp_value
Definition: item_strfunc.h:431
String * val_str(String *) override
Definition: item_strfunc.cc:1440
const char * func_name() const override
Definition: item_strfunc.h:437
Definition: item_strfunc.h:931
const char * func_name() const override
Definition: item_strfunc.h:935
Item_func_like_range_max(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:933
Definition: item_strfunc.h:924
const char * func_name() const override
Definition: item_strfunc.h:928
Item_func_like_range_min(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:926
Definition: item_strfunc.h:904
String max_str
Definition: item_strfunc.h:907
const bool is_min
Definition: item_strfunc.h:908
Item_func_like_range(const POS &pos, Item *a, Item *b, bool is_min_arg)
Definition: item_strfunc.h:911
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:916
String min_str
Definition: item_strfunc.h:906
String * val_str(String *) override
Definition: item_strfunc.cc:3439
Definition: item_strfunc.h:416
const char * func_name() const override
Definition: item_strfunc.h:419
Item_func_lower(const POS &pos, Item *item)
Definition: item_strfunc.h:418
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1418
Definition: item_strfunc.h:816
String * val_str(String *) override
Definition: item_strfunc.cc:2918
Item_func_lpad(const POS &pos, Item *arg1, Item *arg2, Item *arg3)
Definition: item_strfunc.h:820
String tmp_value
Definition: item_strfunc.h:817
String lpad_str
Definition: item_strfunc.h:817
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2785
const char * func_name() const override
Definition: item_strfunc.h:824
Definition: item_strfunc.h:561
Item_func_ltrim(const POS &pos, Item *a)
Definition: item_strfunc.h:563
Definition: item_strfunc.h:710
Item_func_make_set(const POS &pos, Item *a, PT_item_list *opt_list)
Definition: item_strfunc.h:717
String * val_str(String *str) override
Definition: item_strfunc.cc:2424
bool walk(Item_processor processor, enum_walk walk, uchar *arg) override
Traverses a tree of Items in prefix and/or postfix order.
Definition: item_strfunc.h:735
Item_str_func super
Definition: item_strfunc.h:711
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:2483
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2398
String tmp_str
Definition: item_strfunc.h:714
void split_sum_func(THD *thd, Ref_item_array ref_item_array, mem_root_deque< Item * > *fields) override
See comments in Item_cmp_func::split_sum_func()
Definition: item_strfunc.cc:2392
bool fix_fields(THD *thd, Item **ref) override
Definition: item_strfunc.h:722
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:2382
const char * func_name() const override
Definition: item_strfunc.h:733
void update_used_tables() override
Updates used tables, not null tables information and accumulates properties up the item tree,...
Definition: item_strfunc.cc:2416
Item * item
Definition: item_strfunc.h:713
Item * transform(Item_transformer transformer, uchar *arg) override
Transform an Item_func object with a transformer callback function.
Definition: item_strfunc.cc:2476
Definition: item_strfunc.h:180
const char * func_name() const override
Definition: item_strfunc.h:187
Item_func_md5(const POS &pos, Item *a)
Definition: item_strfunc.h:184
String tmp_value
Definition: item_strfunc.h:181
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:226
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:184
Definition: item_strfunc.h:1062
String * val_str(String *) override
QUOTE() function returns argument string in single quotes suitable for using in a SQL statement.
Definition: item_strfunc.cc:3855
Item_func_quote(const POS &pos, Item *a)
Definition: item_strfunc.h:1066
String tmp_value
Definition: item_strfunc.h:1063
const char * func_name() const override
Definition: item_strfunc.h:1067
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3817
Definition: item_strfunc.h:320
static const ulonglong MAX_RANDOM_BYTES_BUFFER
limitation from the SSL library
Definition: item_strfunc.h:324
Item_str_func super
Definition: item_strfunc.h:321
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:723
Item_func_random_bytes(const POS &pos, Item *a)
Definition: item_strfunc.h:327
String * val_str(String *a) override
Definition: item_strfunc.cc:729
const char * func_name() const override
Definition: item_strfunc.h:333
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:706
Definition: item_strfunc.h:1629
Item_func_remove_dd_property_key(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:1631
const char * func_name() const override
Definition: item_strfunc.h:1643
String * val_str(String *) override
This function removes a key value from given property string.
Definition: item_strfunc.cc:5203
enum Functype functype() const override
Definition: item_strfunc.h:1634
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1635
Definition: item_strfunc.h:786
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2544
String * val_str(String *) override
Item_func_repeat::str is carefully written to avoid reallocs as much as possible at the cost of a loc...
Definition: item_strfunc.cc:2584
String tmp_value
Definition: item_strfunc.h:787
Item_func_repeat(const POS &pos, Item *arg1, Item *arg2)
Definition: item_strfunc.h:790
const char * func_name() const override
Definition: item_strfunc.h:794
Definition: item_strfunc.h:378
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1299
String * val_str(String *) override
Replace all occurrences of string2 in string1 with string3.
Definition: item_strfunc.cc:1237
const char * func_name() const override
Definition: item_strfunc.h:388
String tmp_value
Definition: item_strfunc.h:379
String tmp_value_res
Holds result in case we need to allocate our own result buffer.
Definition: item_strfunc.h:381
String tmp_value2
Definition: item_strfunc.h:379
Item_func_replace(const POS &pos, Item *org, Item *find, Item *replace)
Definition: item_strfunc.h:384
Definition: item_strfunc.h:366
Item_func_reverse(Item *a)
Definition: item_strfunc.h:370
String * val_str(String *) override
Definition: item_strfunc.cc:1189
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1225
String tmp_value
Definition: item_strfunc.h:367
Item_func_reverse(const POS &pos, Item *a)
Definition: item_strfunc.h:371
const char * func_name() const override
Definition: item_strfunc.h:375
Definition: item_strfunc.h:440
Item_func_right(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:444
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1518
const char * func_name() const override
Definition: item_strfunc.h:448
String * val_str(String *) override
Definition: item_strfunc.cc:1496
String tmp_value
Definition: item_strfunc.h:441
Definition: item_strfunc.h:1284
Item_func_roles_graphml(const POS &pos)
Definition: item_strfunc.h:1289
void cleanup() override
Called for every Item after use (preparation and execution).
Definition: item_strfunc.cc:5129
String value_cache
Cache for the result value.
Definition: item_strfunc.h:1314
Item_func_sysconst super
Definition: item_strfunc.h:1285
const char * func_name() const override
Definition: item_strfunc.h:1299
Item_func_roles_graphml()
Definition: item_strfunc.h:1288
bool calculate_graphml(THD *thd)
Constructs and caches the graphml string.
Definition: item_strfunc.cc:5109
String * val_str(String *) override
Definition: item_strfunc.cc:5124
bool value_cache_set
Set to true if value_cache is set.
Definition: item_strfunc.h:1317
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1294
const Name_string fully_qualified_func_name() const override
Definition: item_strfunc.h:1301
Definition: item_strfunc.h:805
String tmp_value
Definition: item_strfunc.h:806
Item_func_rpad(const POS &pos, Item *arg1, Item *arg2, Item *arg3)
Definition: item_strfunc.h:809
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2687
String * val_str(String *) override
Definition: item_strfunc.cc:2713
const char * func_name() const override
Definition: item_strfunc.h:813
String rpad_str
Definition: item_strfunc.h:806
Definition: item_strfunc.h:567
Item_func_rtrim(const POS &pos, Item *a)
Definition: item_strfunc.h:569
Definition: item_strfunc.h:1089
bool eq(const Item *item, bool binary_cmp) const override
Definition: item_strfunc.cc:3136
LEX_STRING collation_string
Definition: item_strfunc.h:1092
Item_field * field_for_view_update() override
Definition: item_strfunc.h:1107
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:3151
Item_func_set_collation(const POS &pos, Item *a, const LEX_STRING &collation_string_arg)
Definition: item_strfunc.h:1095
const char * func_name() const override
Definition: item_strfunc.h:1103
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3096
enum Functype functype() const override
Definition: item_strfunc.h:1104
String * val_str(String *) override
Definition: item_strfunc.cc:3088
Item_str_func super
Definition: item_strfunc.h:1090
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:3078
Definition: item_strfunc.h:198
const char * func_name() const override
Definition: item_strfunc.h:204
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:270
Item_func_sha2(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:200
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:344
Definition: item_strfunc.h:190
const char * func_name() const override
Definition: item_strfunc.h:195
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:234
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:255
Item_func_sha(const POS &pos, Item *a)
Definition: item_strfunc.h:192
Definition: item_strfunc.h:688
Item_func_soundex(const POS &pos, Item *a)
Definition: item_strfunc.h:693
String tmp_value
Definition: item_strfunc.h:689
Item_func_soundex(Item *a)
Definition: item_strfunc.h:692
String * val_str(String *) override
Definition: item_strfunc.cc:2075
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2031
const char * func_name() const override
Definition: item_strfunc.h:696
Definition: item_strfunc.h:797
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2628
String * val_str(String *) override
Definition: item_strfunc.cc:2659
const char * func_name() const override
Definition: item_strfunc.h:802
Item_func_space(const POS &pos, Item *arg1)
Definition: item_strfunc.h:799
Definition: item_strfunc.h:239
bool resolve_type(THD *thd) override
The type is always LONGTEXT, just like the digest_text columns in Performance Schema.
Definition: item_strfunc.cc:1050
const char * func_name() const override
Definition: item_strfunc.h:244
uchar * m_token_buffer
Definition: item_strfunc.h:262
Item_func_statement_digest_text(const POS &pos, Item *query_string)
Definition: item_strfunc.h:241
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:252
String * val_str(String *) override
Definition: item_strfunc.cc:1058
Definition: item_strfunc.h:217
uchar * m_token_buffer
Definition: item_strfunc.h:236
Item_func_statement_digest(const POS &pos, Item *query_string)
Definition: item_strfunc.h:219
const char * func_name() const override
Definition: item_strfunc.h:222
String * val_str_ascii(String *) override
Implementation of the STATEMENT_DIGEST() native function.
Definition: item_strfunc.cc:1020
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1005
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:223
Definition: item_strfunc.h:469
String * val_str(String *) override
Definition: item_strfunc.cc:1625
Item_func_substr_index(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:473
String tmp_value
Definition: item_strfunc.h:470
const char * func_name() const override
Definition: item_strfunc.h:477
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1615
Definition: item_strfunc.h:451
const char * func_name() const override
Definition: item_strfunc.h:466
Item_func_substr(Item *a, Item *b)
Definition: item_strfunc.h:457
Item_func_substr(Item *a, Item *b, Item *c)
Definition: item_strfunc.h:460
String tmp_value
Definition: item_strfunc.h:454
Item_func_substr(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:458
Item_str_func super
Definition: item_strfunc.h:452
String * val_str(String *) override
Definition: item_strfunc.cc:1528
Item_func_substr(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:461
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1575
Definition: item_strfunc.h:573
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:591
Item * safe_charset_converter(THD *thd, const CHARSET_INFO *tocs) override
Definition: item_strfunc.cc:1908
virtual const Name_string fully_qualified_func_name() const =0
Item_func_sysconst(const POS &pos)
Definition: item_strfunc.h:580
Item_str_func super
Definition: item_strfunc.h:574
Item_func_sysconst()
Definition: item_strfunc.h:577
Definition: item_strfunc.h:207
const char * func_name() const override
Definition: item_strfunc.h:214
Item_func_to_base64(const POS &pos, Item *a)
Definition: item_strfunc.h:211
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:760
String * val_str_ascii(String *) override
Definition: item_strfunc.cc:776
String tmp_value
Definition: item_strfunc.h:208
Definition: item_strfunc.h:480
const bool m_trim_trailing
Definition: item_strfunc.h:501
bool trim_trailing() const
Definition: item_strfunc.h:533
bool trim_leading() const
Definition: item_strfunc.h:528
const char * func_name() const override
Definition: item_strfunc.h:540
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1839
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:1878
TRIM_MODE
Why all the trim modes in this enum? We need to maintain parsing information, so that our print() fun...
Definition: item_strfunc.h:487
@ TRIM_BOTH_DEFAULT
Definition: item_strfunc.h:488
@ TRIM_LTRIM
Definition: item_strfunc.h:492
@ TRIM_RTRIM
Definition: item_strfunc.h:493
@ TRIM_BOTH
Definition: item_strfunc.h:489
@ TRIM_LEADING
Definition: item_strfunc.h:490
@ TRIM_TRAILING
Definition: item_strfunc.h:491
Item_func_trim(Item *a, TRIM_MODE tm)
Definition: item_strfunc.h:516
Item_func_trim(Item *a, Item *b, TRIM_MODE tm)
Definition: item_strfunc.h:504
Item_func_trim(const POS &pos, Item *a, TRIM_MODE tm)
Definition: item_strfunc.h:522
String tmp_value
Definition: item_strfunc.h:497
const TRIM_MODE m_trim_mode
Definition: item_strfunc.h:499
Item_func_trim(const POS &pos, Item *a, Item *b, TRIM_MODE tm)
Definition: item_strfunc.h:510
String remove
Definition: item_strfunc.h:498
const bool m_trim_leading
Definition: item_strfunc.h:500
String * val_str(String *) override
Definition: item_strfunc.cc:1742
Definition: item_strfunc.h:1213
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1218
const char * func_name() const override
Definition: item_strfunc.h:1224
String * val_str(String *str) override
Definition: item_strfunc.cc:4104
String buffer
Definition: item_strfunc.h:1214
Item_func_uncompress(const POS &pos, Item *a)
Definition: item_strfunc.h:1217
Definition: item_strfunc.h:1188
const char * func_name() const override
Definition: item_strfunc.h:1194
Item_func_uncompressed_length(const POS &pos, Item *a)
Definition: item_strfunc.h:1192
String value
Definition: item_strfunc.h:1189
longlong val_int() override
Definition: item_strfunc.cc:4006
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1195
Definition: item_strfunc.h:890
Item_func_unhex(const POS &pos, Item *a)
Definition: item_strfunc.h:894
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3395
String * val_str(String *) override
Convert given hex string to a binary string.
Definition: item_strfunc.cc:3407
String tmp_value
Definition: item_strfunc.h:891
const char * func_name() const override
Definition: item_strfunc.h:898
Definition: item_strfunc.h:423
Item_func_upper(const POS &pos, Item *item)
Definition: item_strfunc.h:425
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:1429
const char * func_name() const override
Definition: item_strfunc.h:426
Definition: item_strfunc.h:621
Item_func_user(const POS &pos)
Definition: item_strfunc.h:634
table_map get_initial_pseudo_tables() const override
Returns the pseudo tables depended upon in order to evaluate this function expression.
Definition: item_strfunc.h:638
const Name_string fully_qualified_func_name() const override
Definition: item_strfunc.h:661
String * val_str(String *) override
Definition: item_strfunc.cc:1959
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:2013
Item_func_sysconst super
Definition: item_strfunc.h:622
void cleanup() override
Called for every Item after use (preparation and execution).
Definition: item_strfunc.h:655
Item_func_user()
Definition: item_strfunc.h:633
const char * func_name() const override
Definition: item_strfunc.h:660
bool evaluate(const char *user, const char *host)
Evaluate user name, must be called once per execution.
Definition: item_strfunc.cc:1990
type_conversion_status save_in_field_inner(Field *field, bool) override
We override Item::save_in_field_inner() for reasons explained in the comment of that function - we ne...
Definition: item_strfunc.cc:1954
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:651
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:644
bool m_evaluated
True when function value is evaluated, set to false after each execution.
Definition: item_strfunc.h:626
Definition: item_strfunc.h:827
String * val_str(String *) override
Definition: item_strfunc.cc:2820
Item_func_uuid_to_bin(const POS &pos, Item *arg1, Item *arg2)
Definition: item_strfunc.h:834
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:2812
Item_func_uuid_to_bin(const POS &pos, Item *arg1)
Definition: item_strfunc.h:832
const char * func_name() const override
Definition: item_strfunc.h:838
uchar m_bin_buf[binary_log::Uuid::BYTE_LENGTH]
Buffer to store the binary result.
Definition: item_strfunc.h:829
Definition: item_strfunc.h:1228
Item_func_uuid(const POS &pos)
Definition: item_strfunc.h:1233
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:1242
table_map get_initial_pseudo_tables() const override
Returns the pseudo tables depended upon in order to evaluate this function expression.
Definition: item_strfunc.h:1236
String * val_str(String *) override
Definition: item_strfunc.cc:4312
const char * func_name() const override
Definition: item_strfunc.h:1240
Item_func_uuid()
Definition: item_strfunc.h:1232
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:4191
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:4197
Item_str_func super
Definition: item_strfunc.h:1229
Definition: item_strfunc.h:1142
String * val_str(String *) override
Definition: item_strfunc.cc:3263
bool eq(const Item *item, bool binary_cmp) const override
Definition: item_strfunc.cc:3244
bool resolve_type(THD *) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.cc:3210
const char * func_name() const override
Definition: item_strfunc.h:1164
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:3187
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:3198
const uint num_codepoints
Definition: item_strfunc.h:1147
String tmp_value
Definition: item_strfunc.h:1145
Item_str_func super
Definition: item_strfunc.h:1143
Item_field * m_field_ref
Definition: item_strfunc.h:1149
const uint result_length
Definition: item_strfunc.h:1148
Item_func_weight_string(const POS &pos, Item *a, uint result_length_arg, uint num_codepoints_arg, uint flags_arg, bool as_binary_arg=false)
Definition: item_strfunc.h:1153
const bool as_binary
Definition: item_strfunc.h:1150
uint flags
Definition: item_strfunc.h:1146
Definition: item_func.h:93
Item ** args
Array of pointers to arguments.
Definition: item_func.h:100
Functype
Definition: item_func.h:176
@ COLLATE_FUNC
Definition: item_func.h:222
@ DD_INTERNAL_FUNC
Definition: item_func.h:232
@ TYPECAST_FUNC
Definition: item_func.h:224
bool param_type_is_default(THD *thd, uint start, uint end, uint step, enum_field_types def)
For arguments of this Item_func ("args" array), in range [start, start+step, start+2*step,...
Definition: item_func.cc:516
bool fix_fields(THD *, Item **ref) override
Definition: item_func.cc:394
uint arg_count
How many arguments in 'args'.
Definition: item_func.h:123
bool null_on_null
Affects how to determine that NULL argument implies a NULL function return.
Definition: item_func.h:155
Definition: item_func.h:926
Definition: item_strfunc.h:1018
bool itemize(Parse_context *pc, Item **res) override
The same as contextualize() but with additional parameter.
Definition: item_strfunc.cc:3656
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:1032
String tmp_value
Definition: item_strfunc.h:1021
Item_str_func super
Definition: item_strfunc.h:1019
String * val_str(String *) override
Definition: item_strfunc.cc:3664
bool check_function_as_value_generator(uchar *checker_args) override
Check if this item is allowed for a virtual column or inside a default expression.
Definition: item_strfunc.h:1039
Item_load_file(const POS &pos, Item *a)
Definition: item_strfunc.h:1024
const char * func_name() const override
Definition: item_strfunc.h:1028
table_map get_initial_pseudo_tables() const override
Returns the pseudo tables depended upon in order to evaluate this function expression.
Definition: item_strfunc.h:1029
void cleanup() override
Called for every Item after use (preparation and execution).
Definition: item.cc:10610
virtual const char * func_name() const =0
Definition: item_strfunc.h:143
Item_str_ascii_func(Item *a, Item *b)
Definition: item_strfunc.h:158
Item_str_ascii_func(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:169
String * val_str_ascii(String *) override=0
Item_str_ascii_func()
Definition: item_strfunc.h:147
Item_str_ascii_func(Item *a, Item *b, Item *c)
Definition: item_strfunc.h:166
String ascii_buf
Definition: item_strfunc.h:144
Item_str_ascii_func(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:161
Item_str_ascii_func(const POS &pos, Item *a)
Definition: item_strfunc.h:154
Item_str_ascii_func(Item *a)
Definition: item_strfunc.h:151
String * val_str(String *str) override
Definition: item_strfunc.h:174
Definition: item_strfunc.h:405
String * val_str(String *) override
Definition: item_strfunc.cc:1386
Item_str_conv(const POS &pos, Item *item)
Definition: item_strfunc.h:412
String tmp_value
Definition: item_strfunc.h:409
uint multiply
Definition: item_strfunc.h:407
my_charset_conv_case converter
Definition: item_strfunc.h:408
Definition: item_strfunc.h:75
Item_str_func()
Definition: item_strfunc.h:79
String * val_str_from_val_str_ascii(String *str, String *str2)
Definition: item_strfunc.cc:141
Item_str_func(Item *a, Item *b)
Definition: item_strfunc.h:87
my_decimal * val_decimal(my_decimal *) override
Definition: item_strfunc.cc:173
String * push_packet_overflow_warning(THD *thd, const char *func)
Calls push_warning_printf for packet overflow.
Definition: item_strfunc.cc:1477
Item_str_func(const POS &pos, PT_item_list *opt_list)
Definition: item_strfunc.h:111
Item_str_func(mem_root_deque< Item * > *list)
Definition: item_strfunc.h:109
Item_str_func(const POS &pos, Item *a, Item *b, Item *c)
Definition: item_strfunc.h:93
bool get_date(MYSQL_TIME *ltime, my_time_flags_t fuzzydate) override
Definition: item_strfunc.h:117
Item_func super
Definition: item_strfunc.h:76
bool get_time(MYSQL_TIME *ltime) override
Definition: item_strfunc.h:120
Item_str_func(Item *a)
Definition: item_strfunc.h:83
Item_str_func(Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:96
void left_right_max_length(THD *thd)
Definition: item_strfunc.cc:1460
enum Item_result result_type() const override
Definition: item_strfunc.h:123
Item_str_func(Item *a, Item *b, Item *c)
Definition: item_strfunc.h:91
longlong val_int() override
Definition: item_strfunc.h:114
Item_str_func(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e, Item *f)
Definition: item_strfunc.h:106
Item_str_func(const POS &pos, Item *a)
Definition: item_strfunc.h:85
bool resolve_type(THD *thd) override
Resolve type-related information for this item, such as result field type, maximum size,...
Definition: item_strfunc.h:126
double val_real() override
Definition: item_strfunc.h:115
Item_str_func(const POS &pos)
Definition: item_strfunc.h:81
Item_str_func(const POS &pos, Item *a, Item *b)
Definition: item_strfunc.h:89
Item_str_func(Item *a, Item *b, Item *c, Item *d, Item *e)
Definition: item_strfunc.h:101
bool fix_fields(THD *thd, Item **ref) override
Definition: item_strfunc.cc:163
Item_str_func(const POS &pos, Item *a, Item *b, Item *c, Item *d, Item *e)
Definition: item_strfunc.h:104
Item_str_func(const POS &pos, Item *a, Item *b, Item *c, Item *d)
Definition: item_strfunc.h:98
Definition: item_strfunc.h:999
const char * func_name() const override
Definition: item_strfunc.h:1013
Item_typecast_char(THD *thd, Item *a, longlong length_arg, const CHARSET_INFO *cs_arg)
Definition: item_strfunc.h:1001
Item_typecast_char(const POS &pos, Item *a, longlong length_arg, const CHARSET_INFO *cs_arg)
Definition: item_strfunc.h:1006
bool eq(const Item *item, bool binary_cmp) const override
Definition: item_strfunc.cc:3469
enum Functype functype() const override
Definition: item_strfunc.h:1011
void print(const THD *thd, String *str, enum_query_type query_type) const override
This method is used for to:
Definition: item_strfunc.cc:3486
Base class that is used to represent any kind of expression in a relational query.
Definition: item.h:850
String str_value
str_values's main purpose is to cache the value in save_in_field
Definition: item.h:3334
void set_nullable(bool nullable)
Definition: item.h:3424
DTCollation collation
Character set and collation properties assigned for this Item.
Definition: item.h:3341
bool is_nullable() const
Definition: item.h:3423
bool get_time_from_string(MYSQL_TIME *ltime)
Convert val_str() to time in MYSQL_TIME.
Definition: item.cc:1537
void set_data_type_blob(uint32 max_l)
Set the Item to be of BLOB type.
Definition: item.h:1531
virtual Item_field * field_for_view_update()
Definition: item.h:2989
virtual bool fix_fields(THD *, Item **)
Definition: item.cc:4886
bool fixed
True if item has been resolved.
Definition: item.h:3412
bool null_value
True if item is null.
Definition: item.h:3449
virtual bool check_cols(uint c)
Definition: item.cc:1208
bool unsigned_flag
Definition: item.h:3450
longlong val_int_from_string()
Definition: item.cc:499
bool get_date_from_string(MYSQL_TIME *ltime, my_time_flags_t flags)
Convert val_str() to date in MYSQL_TIME.
Definition: item.cc:1450
virtual bool walk(Item_processor processor, enum_walk walk, uchar *arg)
Traverses a tree of Items in prefix and/or postfix order.
Definition: item.h:2453
void set_data_type_string(uint32 max_l)
Set the Item to be variable length string.
Definition: item.h:1449
bool may_evaluate_const(const THD *thd) const
Return true if this is a const item that may be evaluated in the current phase of statement processin...
Definition: item.cc:1200
virtual String * val_str(String *str)=0
uint32 max_length
Maximum length of result of evaluating this item, in number of bytes.
Definition: item.h:3359
double val_real_from_string()
Definition: item.cc:445
Definition: sql_list.h:433
Definition: sql_locale.h:36
Storage for name strings.
Definition: item.h:286
Wrapper class for an Item list head, used to allocate Item lists in the parser in a context-independe...
Definition: parse_tree_helpers.h:104
Base class for parse tree nodes (excluding the Parse_tree_root hierarchy)
Definition: parse_tree_node_base.h:138
Using this class is fraught with peril, and you need to be very careful when doing so.
Definition: sql_string.h:166
void mem_free()
Definition: sql_string.h:377
void mark_as_const()
Definition: sql_string.h:246
bool copy()
Definition: sql_string.cc:191
void set(String &str, size_t offset, size_t arg_length)
Definition: sql_string.h:279
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:33
A (partial) implementation of std::deque allocating its blocks on a MEM_ROOT.
Definition: mem_root_deque.h:109
my_decimal class limits 'decimal_t' type to what we need in MySQL.
Definition: my_decimal.h:93
enum_query_type
Query type constants (usable as bitmap flags).
Definition: enum_query_type.h:30
Fido Client Authentication nullptr
Definition: fido_client_plugin.cc:221
@ MYSQL_TYPE_LONGLONG
Definition: field_types.h:61
static const std::string dec("DECRYPTION")
static void start(mysql_harness::PluginFuncEnv *env)
Definition: http_auth_backend_plugin.cc:176
Item *(Item::* Item_transformer)(uchar *arg)
Type for transformers used by Item::transform and Item::compile.
Definition: item.h:720
#define NAME_STRING(x)
Definition: item.h:346
CHARSET_INFO * mysqld_collation_get_by_name(const char *name, CHARSET_INFO *name_cs=system_charset_info)
Get collation by name, send error to client on failure.
Definition: item_strfunc.cc:5017
String * mysql_generate_uuid(String *str)
Generate Universal Unique Identifier (UUID).
Definition: item_strfunc.cc:4205
A better implementation of the UNIX ctype(3) library.
MYSQL_PLUGIN_IMPORT CHARSET_INFO * system_charset_info
Definition: mysqld.cc:1541
size_t(* my_charset_conv_case)(const CHARSET_INFO *, char *, size_t, char *, size_t)
Definition: m_ctype.h:294
static constexpr uint32_t MY_CS_UNICODE
Definition: m_ctype.h:129
MYSQL_PLUGIN_IMPORT CHARSET_INFO my_charset_bin
Definition: ctype-bin.cc:510
#define MY_REPERTOIRE_ASCII
Definition: m_ctype.h:149
Common definition used by mysys, performance schema and server & client.
static constexpr int HOSTNAME_LENGTH
Definition: my_hostname.h:42
Some integer typedefs for easier portability.
unsigned long long int ulonglong
Definition: my_inttypes.h:55
unsigned char uchar
Definition: my_inttypes.h:51
long long int longlong
Definition: my_inttypes.h:54
uint32_t uint32
Definition: my_inttypes.h:66
uint64_t table_map
Definition: my_table_map.h:29
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:93
Common definition between mysql server & client.
#define MAX_BLOB_WIDTH
Default width for blob in bytes.
Definition: mysql_com.h:904
#define USERNAME_LENGTH
Definition: mysql_com.h:68
#define USERNAME_CHAR_LENGTH
Definition: mysql_com.h:63
Time declarations shared between the server and client API: you should not add anything to this heade...
char * user
Definition: mysqladmin.cc:59
const char * host
Definition: mysqladmin.cc:58
static bool replace
Definition: mysqlimport.cc:65
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1054
Definition: commit_order_queue.h:33
const byte * find(const Pages *pages, const page_id_t &page_id) noexcept
Find a doublewrite copy of a page.
Definition: buf0dblwr.cc:3590
PT & ref(PT *tp)
Definition: tablespace_impl.cc:358
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:75
std::list< T, ut::allocator< T > > list
Specialization of list which uses ut_allocator.
Definition: ut0new.h:2876
type_conversion_status
Status when storing a value in a field or converting from one datatype to another.
Definition: field.h:201
@ VGS_CHECK_CONSTRAINT
Definition: field.h:475
@ VGS_GENERATED_COLUMN
Definition: field.h:473
@ DERIVATION_COERCIBLE
Definition: field.h:181
@ DERIVATION_SYSCONST
Definition: field.h:182
File containing constants that can be used throughout the server.
constexpr const table_map RAND_TABLE_BIT
Definition: sql_const.h:111
enum_walk
Enumeration for {Item,Query_block[_UNIT],Table_function}walk.
Definition: sql_const.h:286
bool(Item::*)(unsigned char *) Item_processor
Processor type for {Item,Query_block[_UNIT],Table_function}walk.
Definition: sql_const.h:304
constexpr const table_map INNER_TABLE_BIT
Definition: sql_const.h:109
constexpr const int MAX_FIELD_NAME
Definition: sql_const.h:43
Our own string classes, used pervasively throughout the executor.
case opt name
Definition: sslopt-case.h:32
Definition: m_ctype.h:382
uint state
Definition: m_ctype.h:386
Struct used to pass around arguments to/from check_function_as_value_generator.
Definition: item.h:486
const char * banned_function_name
the name of the function which is not allowed
Definition: item.h:500
Value_generator_source source
Definition: item.h:498
Definition: mysql_lex_string.h:34
Definition: mysql_time.h:81
Environment data for the contextualization phase.
Definition: parse_tree_node_base.h:120
Bison "location" class.
Definition: parse_location.h:42
static const size_t BYTE_LENGTH
The number of bytes in the data of a Uuid.
Definition: uuid.h:136
static const size_t TEXT_LENGTH
The number of bytes in the textual representation of a Uuid.
Definition: uuid.h:159
unsigned int uint
Definition: uca9-dump.cc:74
Item_result
Type of the user defined function return slot and arguments.
Definition: udf_registration_types.h:38
@ STRING_RESULT
not valid for UDFs
Definition: udf_registration_types.h:40